diff --git linux-libre-5.4.72-gnu/Documentation/admin-guide/kernel-parameters.txt linux-libre-5.4.73-gnu/Documentation/admin-guide/kernel-parameters.txt
index 13984b6cc322..988a0d2535b2 100644
--- linux-libre-5.4.72-gnu/Documentation/admin-guide/kernel-parameters.txt
+++ linux-libre-5.4.73-gnu/Documentation/admin-guide/kernel-parameters.txt
@@ -567,7 +567,7 @@
 			loops can be debugged more effectively on production
 			systems.
 
-	clearcpuid=BITNUM [X86]
+	clearcpuid=BITNUM[,BITNUM...] [X86]
 			Disable CPUID feature X for the kernel. See
 			arch/x86/include/asm/cpufeatures.h for the valid bit
 			numbers. Note the Linux specific bits are not necessarily
diff --git linux-libre-5.4.72-gnu/Documentation/networking/ip-sysctl.txt linux-libre-5.4.73-gnu/Documentation/networking/ip-sysctl.txt
index 8d4ad1d1ae26..8af3771a3ebf 100644
--- linux-libre-5.4.72-gnu/Documentation/networking/ip-sysctl.txt
+++ linux-libre-5.4.73-gnu/Documentation/networking/ip-sysctl.txt
@@ -1000,12 +1000,14 @@ icmp_ratelimit - INTEGER
 icmp_msgs_per_sec - INTEGER
 	Limit maximal number of ICMP packets sent per second from this host.
 	Only messages whose type matches icmp_ratemask (see below) are
-	controlled by this limit.
+	controlled by this limit. For security reasons, the precise count
+	of messages per second is randomized.
 	Default: 1000
 
 icmp_msgs_burst - INTEGER
 	icmp_msgs_per_sec controls number of ICMP packets sent per second,
 	while icmp_msgs_burst controls the burst size of these packets.
+	For security reasons, the precise burst size is randomized.
 	Default: 50
 
 icmp_ratemask - INTEGER
diff --git linux-libre-5.4.72-gnu/Makefile linux-libre-5.4.73-gnu/Makefile
index e12ace26bf19..64c8a105da05 100644
--- linux-libre-5.4.72-gnu/Makefile
+++ linux-libre-5.4.73-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 72
+SUBLEVEL = 73
 EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.4.72-gnu/arch/arc/plat-hsdk/Kconfig linux-libre-5.4.73-gnu/arch/arc/plat-hsdk/Kconfig
index ce8101834518..6b5c54576f54 100644
--- linux-libre-5.4.72-gnu/arch/arc/plat-hsdk/Kconfig
+++ linux-libre-5.4.73-gnu/arch/arc/plat-hsdk/Kconfig
@@ -8,5 +8,6 @@ menuconfig ARC_SOC_HSDK
 	select ARC_HAS_ACCL_REGS
 	select ARC_IRQ_NO_AUTOSAVE
 	select CLK_HSDK
+	select RESET_CONTROLLER
 	select RESET_HSDK
 	select HAVE_PCI
diff --git linux-libre-5.4.72-gnu/arch/arm/boot/dts/imx6sl.dtsi linux-libre-5.4.73-gnu/arch/arm/boot/dts/imx6sl.dtsi
index 1a3dde1ecbcc..2faf21ed6c29 100644
--- linux-libre-5.4.72-gnu/arch/arm/boot/dts/imx6sl.dtsi
+++ linux-libre-5.4.73-gnu/arch/arm/boot/dts/imx6sl.dtsi
@@ -936,8 +936,10 @@
 			};
 
 			rngb: rngb@21b4000 {
+				compatible = "fsl,imx6sl-rngb", "fsl,imx25-rngb";
 				reg = <0x021b4000 0x4000>;
 				interrupts = <0 5 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clks IMX6SL_CLK_DUMMY>;
 			};
 
 			weim: weim@21b8000 {
diff --git linux-libre-5.4.72-gnu/arch/arm/boot/dts/meson8.dtsi linux-libre-5.4.73-gnu/arch/arm/boot/dts/meson8.dtsi
index db2033f674c6..3efe9d41c2bb 100644
--- linux-libre-5.4.72-gnu/arch/arm/boot/dts/meson8.dtsi
+++ linux-libre-5.4.73-gnu/arch/arm/boot/dts/meson8.dtsi
@@ -230,8 +230,6 @@
 				     <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
diff --git linux-libre-5.4.72-gnu/arch/arm/boot/dts/owl-s500.dtsi linux-libre-5.4.73-gnu/arch/arm/boot/dts/owl-s500.dtsi
index 5ceb6cc4451d..1dbe4e8b38ac 100644
--- linux-libre-5.4.72-gnu/arch/arm/boot/dts/owl-s500.dtsi
+++ linux-libre-5.4.73-gnu/arch/arm/boot/dts/owl-s500.dtsi
@@ -84,21 +84,21 @@
 		global_timer: timer@b0020200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0xb0020200 0x100>;
-			interrupts = <GIC_PPI 0 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+			interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
 			status = "disabled";
 		};
 
 		twd_timer: timer@b0020600 {
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0xb0020600 0x20>;
-			interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
 			status = "disabled";
 		};
 
 		twd_wdt: wdt@b0020620 {
 			compatible = "arm,cortex-a9-twd-wdt";
 			reg = <0xb0020620 0xe0>;
-			interrupts = <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+			interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
 			status = "disabled";
 		};
 
diff --git linux-libre-5.4.72-gnu/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts linux-libre-5.4.73-gnu/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index 42d62d1ba1dc..ea15073f0c79 100644
--- linux-libre-5.4.72-gnu/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ linux-libre-5.4.73-gnu/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -223,16 +223,16 @@
 };
 
 &reg_dc1sw {
-	regulator-min-microvolt = <3000000>;
-	regulator-max-microvolt = <3000000>;
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
 	regulator-name = "vcc-gmac-phy";
 };
 
 &reg_dcdc1 {
 	regulator-always-on;
-	regulator-min-microvolt = <3000000>;
-	regulator-max-microvolt = <3000000>;
-	regulator-name = "vcc-3v0";
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-3v3";
 };
 
 &reg_dcdc2 {
diff --git linux-libre-5.4.72-gnu/arch/arm/mach-at91/pm.c linux-libre-5.4.73-gnu/arch/arm/mach-at91/pm.c
index 6bc3000deb86..676cc2a318f4 100644
--- linux-libre-5.4.72-gnu/arch/arm/mach-at91/pm.c
+++ linux-libre-5.4.73-gnu/arch/arm/mach-at91/pm.c
@@ -777,6 +777,7 @@ static void __init at91_pm_init(void (*pm_idle)(void))
 
 	pmc_np = of_find_matching_node_and_match(NULL, atmel_pmc_ids, &of_id);
 	soc_pm.data.pmc = of_iomap(pmc_np, 0);
+	of_node_put(pmc_np);
 	if (!soc_pm.data.pmc) {
 		pr_err("AT91: PM not supported, PMC not found\n");
 		return;
diff --git linux-libre-5.4.72-gnu/arch/arm/mach-omap2/cpuidle44xx.c linux-libre-5.4.73-gnu/arch/arm/mach-omap2/cpuidle44xx.c
index 6f5f89711f25..a92d277f81a0 100644
--- linux-libre-5.4.72-gnu/arch/arm/mach-omap2/cpuidle44xx.c
+++ linux-libre-5.4.73-gnu/arch/arm/mach-omap2/cpuidle44xx.c
@@ -174,8 +174,10 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
 		 */
 		if (mpuss_can_lose_context) {
 			error = cpu_cluster_pm_enter();
-			if (error)
+			if (error) {
+				omap_set_pwrdm_state(mpu_pd, PWRDM_POWER_ON);
 				goto cpu_cluster_pm_out;
+			}
 		}
 	}
 
diff --git linux-libre-5.4.72-gnu/arch/arm/mach-s3c24xx/mach-at2440evb.c linux-libre-5.4.73-gnu/arch/arm/mach-s3c24xx/mach-at2440evb.c
index 58c5ef3cf1d7..2d370f7f75fa 100644
--- linux-libre-5.4.72-gnu/arch/arm/mach-s3c24xx/mach-at2440evb.c
+++ linux-libre-5.4.73-gnu/arch/arm/mach-s3c24xx/mach-at2440evb.c
@@ -143,7 +143,7 @@ static struct gpiod_lookup_table at2440evb_mci_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPG(10) */
-		GPIO_LOOKUP("GPG", 10, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOG", 10, "cd", GPIO_ACTIVE_LOW),
 		{ },
 	},
 };
diff --git linux-libre-5.4.72-gnu/arch/arm/mach-s3c24xx/mach-h1940.c linux-libre-5.4.73-gnu/arch/arm/mach-s3c24xx/mach-h1940.c
index 74d6b68e91c7..8d9d8e7c71d4 100644
--- linux-libre-5.4.72-gnu/arch/arm/mach-s3c24xx/mach-h1940.c
+++ linux-libre-5.4.73-gnu/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -468,9 +468,9 @@ static struct gpiod_lookup_table h1940_mmc_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPF(5) */
-		GPIO_LOOKUP("GPF", 5, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOF", 5, "cd", GPIO_ACTIVE_LOW),
 		/* Write protect S3C2410_GPH(8) */
-		GPIO_LOOKUP("GPH", 8, "wp", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_LOW),
 		{ },
 	},
 };
diff --git linux-libre-5.4.72-gnu/arch/arm/mach-s3c24xx/mach-mini2440.c linux-libre-5.4.73-gnu/arch/arm/mach-s3c24xx/mach-mini2440.c
index 9035f868fb34..3a5b1124037b 100644
--- linux-libre-5.4.72-gnu/arch/arm/mach-s3c24xx/mach-mini2440.c
+++ linux-libre-5.4.73-gnu/arch/arm/mach-s3c24xx/mach-mini2440.c
@@ -244,9 +244,9 @@ static struct gpiod_lookup_table mini2440_mmc_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPG(8) */
-		GPIO_LOOKUP("GPG", 8, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOG", 8, "cd", GPIO_ACTIVE_LOW),
 		/* Write protect S3C2410_GPH(8) */
-		GPIO_LOOKUP("GPH", 8, "wp", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_HIGH),
 		{ },
 	},
 };
diff --git linux-libre-5.4.72-gnu/arch/arm/mach-s3c24xx/mach-n30.c linux-libre-5.4.73-gnu/arch/arm/mach-s3c24xx/mach-n30.c
index d856f23939af..ffa20f52aa83 100644
--- linux-libre-5.4.72-gnu/arch/arm/mach-s3c24xx/mach-n30.c
+++ linux-libre-5.4.73-gnu/arch/arm/mach-s3c24xx/mach-n30.c
@@ -359,9 +359,9 @@ static struct gpiod_lookup_table n30_mci_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPF(1) */
-		GPIO_LOOKUP("GPF", 1, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOF", 1, "cd", GPIO_ACTIVE_LOW),
 		/* Write protect S3C2410_GPG(10) */
-		GPIO_LOOKUP("GPG", 10, "wp", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOG", 10, "wp", GPIO_ACTIVE_LOW),
 		{ },
 	},
 };
diff --git linux-libre-5.4.72-gnu/arch/arm/mach-s3c24xx/mach-rx1950.c linux-libre-5.4.73-gnu/arch/arm/mach-s3c24xx/mach-rx1950.c
index 29f9b345a531..534e9c1d8161 100644
--- linux-libre-5.4.72-gnu/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ linux-libre-5.4.73-gnu/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -567,9 +567,9 @@ static struct gpiod_lookup_table rx1950_mmc_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPF(5) */
-		GPIO_LOOKUP("GPF", 5, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOF", 5, "cd", GPIO_ACTIVE_LOW),
 		/* Write protect S3C2410_GPH(8) */
-		GPIO_LOOKUP("GPH", 8, "wp", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_LOW),
 		{ },
 	},
 };
diff --git linux-libre-5.4.72-gnu/arch/arm/mm/cache-l2x0.c linux-libre-5.4.73-gnu/arch/arm/mm/cache-l2x0.c
index 12c26eb88afb..43d91bfd2360 100644
--- linux-libre-5.4.72-gnu/arch/arm/mm/cache-l2x0.c
+++ linux-libre-5.4.73-gnu/arch/arm/mm/cache-l2x0.c
@@ -1249,20 +1249,28 @@ static void __init l2c310_of_parse(const struct device_node *np,
 
 	ret = of_property_read_u32(np, "prefetch-data", &val);
 	if (ret == 0) {
-		if (val)
+		if (val) {
 			prefetch |= L310_PREFETCH_CTRL_DATA_PREFETCH;
-		else
+			*aux_val |= L310_PREFETCH_CTRL_DATA_PREFETCH;
+		} else {
 			prefetch &= ~L310_PREFETCH_CTRL_DATA_PREFETCH;
+			*aux_val &= ~L310_PREFETCH_CTRL_DATA_PREFETCH;
+		}
+		*aux_mask &= ~L310_PREFETCH_CTRL_DATA_PREFETCH;
 	} else if (ret != -EINVAL) {
 		pr_err("L2C-310 OF prefetch-data property value is missing\n");
 	}
 
 	ret = of_property_read_u32(np, "prefetch-instr", &val);
 	if (ret == 0) {
-		if (val)
+		if (val) {
 			prefetch |= L310_PREFETCH_CTRL_INSTR_PREFETCH;
-		else
+			*aux_val |= L310_PREFETCH_CTRL_INSTR_PREFETCH;
+		} else {
 			prefetch &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH;
+			*aux_val &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH;
+		}
+		*aux_mask &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH;
 	} else if (ret != -EINVAL) {
 		pr_err("L2C-310 OF prefetch-instr property value is missing\n");
 	}
diff --git linux-libre-5.4.72-gnu/arch/arm64/boot/dts/actions/s700.dtsi linux-libre-5.4.73-gnu/arch/arm64/boot/dts/actions/s700.dtsi
index 2006ad5424fa..f8eb72bb4125 100644
--- linux-libre-5.4.72-gnu/arch/arm64/boot/dts/actions/s700.dtsi
+++ linux-libre-5.4.73-gnu/arch/arm64/boot/dts/actions/s700.dtsi
@@ -231,7 +231,7 @@
 
 		pinctrl: pinctrl@e01b0000 {
 			compatible = "actions,s700-pinctrl";
-			reg = <0x0 0xe01b0000 0x0 0x1000>;
+			reg = <0x0 0xe01b0000 0x0 0x100>;
 			clocks = <&cmu CLK_GPIO>;
 			gpio-controller;
 			gpio-ranges = <&pinctrl 0 0 136>;
diff --git linux-libre-5.4.72-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi linux-libre-5.4.73-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index eaf8f83794fd..8466d44ee0b1 100644
--- linux-libre-5.4.72-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ linux-libre-5.4.73-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -155,8 +155,7 @@
 				     <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+				     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "gp",
 					  "gpmmu",
 					  "pp",
@@ -167,8 +166,7 @@
 					  "pp2",
 					  "ppmmu2",
 					  "pp3",
-					  "ppmmu3",
-					  "pmu";
+					  "ppmmu3";
 			clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
 			clock-names = "bus", "core";
 			resets = <&ccu RST_BUS_GPU>;
diff --git linux-libre-5.4.72-gnu/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi linux-libre-5.4.73-gnu/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
index 8647da7d6609..f6694aad84db 100644
--- linux-libre-5.4.72-gnu/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+++ linux-libre-5.4.73-gnu/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
@@ -43,13 +43,13 @@
 
 		white {
 			label = "vim3:white:sys";
-			gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
+			gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
 		};
 
 		red {
 			label = "vim3:red";
-			gpios = <&gpio_expander 5 GPIO_ACTIVE_LOW>;
+			gpios = <&gpio_expander 5 GPIO_ACTIVE_HIGH>;
 		};
 	};
 
diff --git linux-libre-5.4.72-gnu/arch/arm64/boot/dts/freescale/imx8mq.dtsi linux-libre-5.4.73-gnu/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 4e29891a547c..1f57541e3433 100644
--- linux-libre-5.4.72-gnu/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ linux-libre-5.4.73-gnu/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -516,6 +516,7 @@
 			gpc: gpc@303a0000 {
 				compatible = "fsl,imx8mq-gpc";
 				reg = <0x303a0000 0x10000>;
+				interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
 				interrupt-parent = <&gic>;
 				interrupt-controller;
 				#interrupt-cells = <3>;
diff --git linux-libre-5.4.72-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi linux-libre-5.4.73-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 340da154d4e3..d95273af9f1e 100644
--- linux-libre-5.4.72-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ linux-libre-5.4.73-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -175,14 +175,14 @@
 	};
 
 	thermal-zones {
-		cpu0_1-thermal {
+		cpu0-1-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 
 			thermal-sensors = <&tsens 4>;
 
 			trips {
-				cpu0_1_alert0: trip-point@0 {
+				cpu0_1_alert0: trip-point0 {
 					temperature = <75000>;
 					hysteresis = <2000>;
 					type = "passive";
@@ -205,7 +205,7 @@
 			};
 		};
 
-		cpu2_3-thermal {
+		cpu2-3-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 
@@ -934,7 +934,7 @@
 				reg-names = "mdp_phys";
 
 				interrupt-parent = <&mdss>;
-				interrupts = <0 0>;
+				interrupts = <0>;
 
 				clocks = <&gcc GCC_MDSS_AHB_CLK>,
 					 <&gcc GCC_MDSS_AXI_CLK>,
@@ -966,7 +966,7 @@
 				reg-names = "dsi_ctrl";
 
 				interrupt-parent = <&mdss>;
-				interrupts = <4 0>;
+				interrupts = <4>;
 
 				assigned-clocks = <&gcc BYTE0_CLK_SRC>,
 						  <&gcc PCLK0_CLK_SRC>;
diff --git linux-libre-5.4.72-gnu/arch/arm64/boot/dts/qcom/pm8916.dtsi linux-libre-5.4.73-gnu/arch/arm64/boot/dts/qcom/pm8916.dtsi
index 9dd2df1cbf47..40df4d95a47a 100644
--- linux-libre-5.4.72-gnu/arch/arm64/boot/dts/qcom/pm8916.dtsi
+++ linux-libre-5.4.73-gnu/arch/arm64/boot/dts/qcom/pm8916.dtsi
@@ -113,7 +113,7 @@
 
 		wcd_codec: codec@f000 {
 			compatible = "qcom,pm8916-wcd-analog-codec";
-			reg = <0xf000 0x200>;
+			reg = <0xf000>;
 			reg-names = "pmic-codec-core";
 			clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
 			clock-names = "mclk";
diff --git linux-libre-5.4.72-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi linux-libre-5.4.73-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index a1c2de90e470..73ded80a79ba 100644
--- linux-libre-5.4.72-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ linux-libre-5.4.73-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -1212,9 +1212,8 @@
 			reg = <0 0xe6ea0000 0 0x0064>;
 			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 210>;
-			dmas = <&dmac1 0x43>, <&dmac1 0x42>,
-			       <&dmac2 0x43>, <&dmac2 0x42>;
-			dma-names = "tx", "rx", "tx", "rx";
+			dmas = <&dmac0 0x43>, <&dmac0 0x42>;
+			dma-names = "tx", "rx";
 			power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
 			resets = <&cpg 210>;
 			#address-cells = <1>;
diff --git linux-libre-5.4.72-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi linux-libre-5.4.73-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 455954c3d98e..dabee157119f 100644
--- linux-libre-5.4.72-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ linux-libre-5.4.73-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -1168,9 +1168,8 @@
 			reg = <0 0xe6ea0000 0 0x0064>;
 			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 210>;
-			dmas = <&dmac1 0x43>, <&dmac1 0x42>,
-			       <&dmac2 0x43>, <&dmac2 0x42>;
-			dma-names = "tx", "rx", "tx", "rx";
+			dmas = <&dmac0 0x43>, <&dmac0 0x42>;
+			dma-names = "tx", "rx";
 			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
 			resets = <&cpg 210>;
 			#address-cells = <1>;
diff --git linux-libre-5.4.72-gnu/arch/arm64/boot/dts/xilinx/zynqmp.dtsi linux-libre-5.4.73-gnu/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 9aa67340a4d8..a2645262f862 100644
--- linux-libre-5.4.72-gnu/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ linux-libre-5.4.73-gnu/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -419,7 +419,7 @@
 		};
 
 		i2c0: i2c@ff020000 {
-			compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
+			compatible = "cdns,i2c-r1p14";
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 17 4>;
@@ -429,7 +429,7 @@
 		};
 
 		i2c1: i2c@ff030000 {
-			compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
+			compatible = "cdns,i2c-r1p14";
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 18 4>;
diff --git linux-libre-5.4.72-gnu/arch/powerpc/include/asm/book3s/64/hash-4k.h linux-libre-5.4.73-gnu/arch/powerpc/include/asm/book3s/64/hash-4k.h
index 3f9ae3585ab9..80c953414882 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/include/asm/book3s/64/hash-4k.h
+++ linux-libre-5.4.73-gnu/arch/powerpc/include/asm/book3s/64/hash-4k.h
@@ -13,20 +13,19 @@
  */
 #define MAX_EA_BITS_PER_CONTEXT		46
 
-#define REGION_SHIFT		(MAX_EA_BITS_PER_CONTEXT - 2)
 
 /*
- * Our page table limit us to 64TB. Hence for the kernel mapping,
- * each MAP area is limited to 16 TB.
- * The four map areas are:  linear mapping, vmap, IO and vmemmap
+ * Our page table limit us to 64TB. For 64TB physical memory, we only need 64GB
+ * of vmemmap space. To better support sparse memory layout, we use 61TB
+ * linear map range, 1TB of vmalloc, 1TB of I/O and 1TB of vmememmap.
  */
+#define REGION_SHIFT		(40)
 #define H_KERN_MAP_SIZE		(ASM_CONST(1) << REGION_SHIFT)
 
 /*
- * Define the address range of the kernel non-linear virtual area
- * 16TB
+ * Define the address range of the kernel non-linear virtual area (61TB)
  */
-#define H_KERN_VIRT_START	ASM_CONST(0xc000100000000000)
+#define H_KERN_VIRT_START	ASM_CONST(0xc0003d0000000000)
 
 #ifndef __ASSEMBLY__
 #define H_PTE_TABLE_SIZE	(sizeof(pte_t) << H_PTE_INDEX_SIZE)
diff --git linux-libre-5.4.72-gnu/arch/powerpc/include/asm/drmem.h linux-libre-5.4.73-gnu/arch/powerpc/include/asm/drmem.h
index 28c3d936fdf3..bea7a2405ba5 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/include/asm/drmem.h
+++ linux-libre-5.4.73-gnu/arch/powerpc/include/asm/drmem.h
@@ -8,14 +8,13 @@
 #ifndef _ASM_POWERPC_LMB_H
 #define _ASM_POWERPC_LMB_H
 
+#include <linux/sched.h>
+
 struct drmem_lmb {
 	u64     base_addr;
 	u32     drc_index;
 	u32     aa_index;
 	u32     flags;
-#ifdef CONFIG_MEMORY_HOTPLUG
-	int	nid;
-#endif
 };
 
 struct drmem_lmb_info {
@@ -26,8 +25,22 @@ struct drmem_lmb_info {
 
 extern struct drmem_lmb_info *drmem_info;
 
+static inline struct drmem_lmb *drmem_lmb_next(struct drmem_lmb *lmb,
+					       const struct drmem_lmb *start)
+{
+	/*
+	 * DLPAR code paths can take several milliseconds per element
+	 * when interacting with firmware. Ensure that we don't
+	 * unfairly monopolize the CPU.
+	 */
+	if (((++lmb - start) % 16) == 0)
+		cond_resched();
+
+	return lmb;
+}
+
 #define for_each_drmem_lmb_in_range(lmb, start, end)		\
-	for ((lmb) = (start); (lmb) < (end); (lmb)++)
+	for ((lmb) = (start); (lmb) < (end); lmb = drmem_lmb_next(lmb, start))
 
 #define for_each_drmem_lmb(lmb)					\
 	for_each_drmem_lmb_in_range((lmb),			\
@@ -103,22 +116,4 @@ static inline void invalidate_lmb_associativity_index(struct drmem_lmb *lmb)
 	lmb->aa_index = 0xffffffff;
 }
 
-#ifdef CONFIG_MEMORY_HOTPLUG
-static inline void lmb_set_nid(struct drmem_lmb *lmb)
-{
-	lmb->nid = memory_add_physaddr_to_nid(lmb->base_addr);
-}
-static inline void lmb_clear_nid(struct drmem_lmb *lmb)
-{
-	lmb->nid = -1;
-}
-#else
-static inline void lmb_set_nid(struct drmem_lmb *lmb)
-{
-}
-static inline void lmb_clear_nid(struct drmem_lmb *lmb)
-{
-}
-#endif
-
 #endif /* _ASM_POWERPC_LMB_H */
diff --git linux-libre-5.4.72-gnu/arch/powerpc/include/asm/reg.h linux-libre-5.4.73-gnu/arch/powerpc/include/asm/reg.h
index b3cbb1136bce..34d08ff21b98 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/include/asm/reg.h
+++ linux-libre-5.4.73-gnu/arch/powerpc/include/asm/reg.h
@@ -796,7 +796,7 @@
 #define THRM1_TIN	(1 << 31)
 #define THRM1_TIV	(1 << 30)
 #define THRM1_THRES(x)	((x&0x7f)<<23)
-#define THRM3_SITV(x)	((x&0x3fff)<<1)
+#define THRM3_SITV(x)	((x & 0x1fff) << 1)
 #define THRM1_TID	(1<<2)
 #define THRM1_TIE	(1<<1)
 #define THRM1_V		(1<<0)
diff --git linux-libre-5.4.72-gnu/arch/powerpc/include/asm/tlb.h linux-libre-5.4.73-gnu/arch/powerpc/include/asm/tlb.h
index 7f3a8b902325..02a1c18cdba3 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/include/asm/tlb.h
+++ linux-libre-5.4.73-gnu/arch/powerpc/include/asm/tlb.h
@@ -67,19 +67,6 @@ static inline int mm_is_thread_local(struct mm_struct *mm)
 		return false;
 	return cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm));
 }
-static inline void mm_reset_thread_local(struct mm_struct *mm)
-{
-	WARN_ON(atomic_read(&mm->context.copros) > 0);
-	/*
-	 * It's possible for mm_access to take a reference on mm_users to
-	 * access the remote mm from another thread, but it's not allowed
-	 * to set mm_cpumask, so mm_users may be > 1 here.
-	 */
-	WARN_ON(current->mm != mm);
-	atomic_set(&mm->context.active_cpus, 1);
-	cpumask_clear(mm_cpumask(mm));
-	cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
-}
 #else /* CONFIG_PPC_BOOK3S_64 */
 static inline int mm_is_thread_local(struct mm_struct *mm)
 {
diff --git linux-libre-5.4.72-gnu/arch/powerpc/kernel/tau_6xx.c linux-libre-5.4.73-gnu/arch/powerpc/kernel/tau_6xx.c
index e2ab8a111b69..0b4694b8d248 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/kernel/tau_6xx.c
+++ linux-libre-5.4.73-gnu/arch/powerpc/kernel/tau_6xx.c
@@ -13,13 +13,14 @@
  */
 
 #include <linux/errno.h>
-#include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/param.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/workqueue.h>
 
 #include <asm/io.h>
 #include <asm/reg.h>
@@ -39,9 +40,7 @@ static struct tau_temp
 	unsigned char grew;
 } tau[NR_CPUS];
 
-struct timer_list tau_timer;
-
-#undef DEBUG
+static bool tau_int_enable;
 
 /* TODO: put these in a /proc interface, with some sanity checks, and maybe
  * dynamic adjustment to minimize # of interrupts */
@@ -50,72 +49,49 @@ struct timer_list tau_timer;
 #define step_size		2	/* step size when temp goes out of range */
 #define window_expand		1	/* expand the window by this much */
 /* configurable values for shrinking the window */
-#define shrink_timer	2*HZ	/* period between shrinking the window */
+#define shrink_timer	2000	/* period between shrinking the window */
 #define min_window	2	/* minimum window size, degrees C */
 
 static void set_thresholds(unsigned long cpu)
 {
-#ifdef CONFIG_TAU_INT
-	/*
-	 * setup THRM1,
-	 * threshold, valid bit, enable interrupts, interrupt when below threshold
-	 */
-	mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | THRM1_TIE | THRM1_TID);
+	u32 maybe_tie = tau_int_enable ? THRM1_TIE : 0;
 
-	/* setup THRM2,
-	 * threshold, valid bit, enable interrupts, interrupt when above threshold
-	 */
-	mtspr (SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V | THRM1_TIE);
-#else
-	/* same thing but don't enable interrupts */
-	mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | THRM1_TID);
-	mtspr(SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V);
-#endif
+	/* setup THRM1, threshold, valid bit, interrupt when below threshold */
+	mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | maybe_tie | THRM1_TID);
+
+	/* setup THRM2, threshold, valid bit, interrupt when above threshold */
+	mtspr(SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V | maybe_tie);
 }
 
 static void TAUupdate(int cpu)
 {
-	unsigned thrm;
-
-#ifdef DEBUG
-	printk("TAUupdate ");
-#endif
+	u32 thrm;
+	u32 bits = THRM1_TIV | THRM1_TIN | THRM1_V;
 
 	/* if both thresholds are crossed, the step_sizes cancel out
 	 * and the window winds up getting expanded twice. */
-	if((thrm = mfspr(SPRN_THRM1)) & THRM1_TIV){ /* is valid? */
-		if(thrm & THRM1_TIN){ /* crossed low threshold */
-			if (tau[cpu].low >= step_size){
-				tau[cpu].low -= step_size;
-				tau[cpu].high -= (step_size - window_expand);
-			}
-			tau[cpu].grew = 1;
-#ifdef DEBUG
-			printk("low threshold crossed ");
-#endif
+	thrm = mfspr(SPRN_THRM1);
+	if ((thrm & bits) == bits) {
+		mtspr(SPRN_THRM1, 0);
+
+		if (tau[cpu].low >= step_size) {
+			tau[cpu].low -= step_size;
+			tau[cpu].high -= (step_size - window_expand);
 		}
+		tau[cpu].grew = 1;
+		pr_debug("%s: low threshold crossed\n", __func__);
 	}
-	if((thrm = mfspr(SPRN_THRM2)) & THRM1_TIV){ /* is valid? */
-		if(thrm & THRM1_TIN){ /* crossed high threshold */
-			if (tau[cpu].high <= 127-step_size){
-				tau[cpu].low += (step_size - window_expand);
-				tau[cpu].high += step_size;
-			}
-			tau[cpu].grew = 1;
-#ifdef DEBUG
-			printk("high threshold crossed ");
-#endif
+	thrm = mfspr(SPRN_THRM2);
+	if ((thrm & bits) == bits) {
+		mtspr(SPRN_THRM2, 0);
+
+		if (tau[cpu].high <= 127 - step_size) {
+			tau[cpu].low += (step_size - window_expand);
+			tau[cpu].high += step_size;
 		}
+		tau[cpu].grew = 1;
+		pr_debug("%s: high threshold crossed\n", __func__);
 	}
-
-#ifdef DEBUG
-	printk("grew = %d\n", tau[cpu].grew);
-#endif
-
-#ifndef CONFIG_TAU_INT /* tau_timeout will do this if not using interrupts */
-	set_thresholds(cpu);
-#endif
-
 }
 
 #ifdef CONFIG_TAU_INT
@@ -140,17 +116,16 @@ void TAUException(struct pt_regs * regs)
 static void tau_timeout(void * info)
 {
 	int cpu;
-	unsigned long flags;
 	int size;
 	int shrink;
 
-	/* disabling interrupts *should* be okay */
-	local_irq_save(flags);
 	cpu = smp_processor_id();
 
-#ifndef CONFIG_TAU_INT
-	TAUupdate(cpu);
-#endif
+	if (!tau_int_enable)
+		TAUupdate(cpu);
+
+	/* Stop thermal sensor comparisons and interrupts */
+	mtspr(SPRN_THRM3, 0);
 
 	size = tau[cpu].high - tau[cpu].low;
 	if (size > min_window && ! tau[cpu].grew) {
@@ -173,32 +148,26 @@ static void tau_timeout(void * info)
 
 	set_thresholds(cpu);
 
-	/*
-	 * Do the enable every time, since otherwise a bunch of (relatively)
-	 * complex sleep code needs to be added. One mtspr every time
-	 * tau_timeout is called is probably not a big deal.
-	 *
-	 * Enable thermal sensor and set up sample interval timer
-	 * need 20 us to do the compare.. until a nice 'cpu_speed' function
-	 * call is implemented, just assume a 500 mhz clock. It doesn't really
-	 * matter if we take too long for a compare since it's all interrupt
-	 * driven anyway.
-	 *
-	 * use a extra long time.. (60 us @ 500 mhz)
+	/* Restart thermal sensor comparisons and interrupts.
+	 * The "PowerPC 740 and PowerPC 750 Microprocessor Datasheet"
+	 * recommends that "the maximum value be set in THRM3 under all
+	 * conditions."
 	 */
-	mtspr(SPRN_THRM3, THRM3_SITV(500*60) | THRM3_E);
-
-	local_irq_restore(flags);
+	mtspr(SPRN_THRM3, THRM3_SITV(0x1fff) | THRM3_E);
 }
 
-static void tau_timeout_smp(struct timer_list *unused)
-{
+static struct workqueue_struct *tau_workq;
 
-	/* schedule ourselves to be run again */
-	mod_timer(&tau_timer, jiffies + shrink_timer) ;
+static void tau_work_func(struct work_struct *work)
+{
+	msleep(shrink_timer);
 	on_each_cpu(tau_timeout, NULL, 0);
+	/* schedule ourselves to be run again */
+	queue_work(tau_workq, work);
 }
 
+DECLARE_WORK(tau_work, tau_work_func);
+
 /*
  * setup the TAU
  *
@@ -231,21 +200,19 @@ static int __init TAU_init(void)
 		return 1;
 	}
 
+	tau_int_enable = IS_ENABLED(CONFIG_TAU_INT) &&
+			 !strcmp(cur_cpu_spec->platform, "ppc750");
 
-	/* first, set up the window shrinking timer */
-	timer_setup(&tau_timer, tau_timeout_smp, 0);
-	tau_timer.expires = jiffies + shrink_timer;
-	add_timer(&tau_timer);
+	tau_workq = alloc_workqueue("tau", WQ_UNBOUND, 1, 0);
+	if (!tau_workq)
+		return -ENOMEM;
 
 	on_each_cpu(TAU_init_smp, NULL, 0);
 
-	printk("Thermal assist unit ");
-#ifdef CONFIG_TAU_INT
-	printk("using interrupts, ");
-#else
-	printk("using timers, ");
-#endif
-	printk("shrink_timer: %d jiffies\n", shrink_timer);
+	queue_work(tau_workq, &tau_work);
+
+	pr_info("Thermal assist unit using %s, shrink_timer: %d ms\n",
+		tau_int_enable ? "interrupts" : "workqueue", shrink_timer);
 	tau_initialized = 1;
 
 	return 0;
diff --git linux-libre-5.4.72-gnu/arch/powerpc/mm/book3s64/radix_tlb.c linux-libre-5.4.73-gnu/arch/powerpc/mm/book3s64/radix_tlb.c
index 67af871190c6..b0f240afffa2 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/mm/book3s64/radix_tlb.c
+++ linux-libre-5.4.73-gnu/arch/powerpc/mm/book3s64/radix_tlb.c
@@ -639,19 +639,29 @@ static void do_exit_flush_lazy_tlb(void *arg)
 	struct mm_struct *mm = arg;
 	unsigned long pid = mm->context.id;
 
+	/*
+	 * A kthread could have done a mmget_not_zero() after the flushing CPU
+	 * checked mm_is_singlethreaded, and be in the process of
+	 * kthread_use_mm when interrupted here. In that case, current->mm will
+	 * be set to mm, because kthread_use_mm() setting ->mm and switching to
+	 * the mm is done with interrupts off.
+	 */
 	if (current->mm == mm)
-		return; /* Local CPU */
+		goto out_flush;
 
 	if (current->active_mm == mm) {
-		/*
-		 * Must be a kernel thread because sender is single-threaded.
-		 */
-		BUG_ON(current->mm);
+		WARN_ON_ONCE(current->mm != NULL);
+		/* Is a kernel thread and is using mm as the lazy tlb */
 		mmgrab(&init_mm);
-		switch_mm(mm, &init_mm, current);
 		current->active_mm = &init_mm;
+		switch_mm_irqs_off(mm, &init_mm, current);
 		mmdrop(mm);
 	}
+
+	atomic_dec(&mm->context.active_cpus);
+	cpumask_clear_cpu(smp_processor_id(), mm_cpumask(mm));
+
+out_flush:
 	_tlbiel_pid(pid, RIC_FLUSH_ALL);
 }
 
@@ -666,7 +676,6 @@ static void exit_flush_lazy_tlbs(struct mm_struct *mm)
 	 */
 	smp_call_function_many(mm_cpumask(mm), do_exit_flush_lazy_tlb,
 				(void *)mm, 1);
-	mm_reset_thread_local(mm);
 }
 
 void radix__flush_tlb_mm(struct mm_struct *mm)
diff --git linux-libre-5.4.72-gnu/arch/powerpc/mm/drmem.c linux-libre-5.4.73-gnu/arch/powerpc/mm/drmem.c
index 59327cefbc6a..873fcfc7b875 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/mm/drmem.c
+++ linux-libre-5.4.73-gnu/arch/powerpc/mm/drmem.c
@@ -362,10 +362,8 @@ static void __init init_drmem_v1_lmbs(const __be32 *prop)
 	if (!drmem_info->lmbs)
 		return;
 
-	for_each_drmem_lmb(lmb) {
+	for_each_drmem_lmb(lmb)
 		read_drconf_v1_cell(lmb, &prop);
-		lmb_set_nid(lmb);
-	}
 }
 
 static void __init init_drmem_v2_lmbs(const __be32 *prop)
@@ -410,8 +408,6 @@ static void __init init_drmem_v2_lmbs(const __be32 *prop)
 
 			lmb->aa_index = dr_cell.aa_index;
 			lmb->flags = dr_cell.flags;
-
-			lmb_set_nid(lmb);
 		}
 	}
 }
diff --git linux-libre-5.4.72-gnu/arch/powerpc/perf/hv-gpci-requests.h linux-libre-5.4.73-gnu/arch/powerpc/perf/hv-gpci-requests.h
index e608f9db12dd..8965b4463d43 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/perf/hv-gpci-requests.h
+++ linux-libre-5.4.73-gnu/arch/powerpc/perf/hv-gpci-requests.h
@@ -95,7 +95,7 @@ REQUEST(__field(0,	8,	partition_id)
 
 #define REQUEST_NAME system_performance_capabilities
 #define REQUEST_NUM 0x40
-#define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff"
+#define REQUEST_IDX_KIND "starting_index=0xffffffff"
 #include I(REQUEST_BEGIN)
 REQUEST(__field(0,	1,	perf_collect_privileged)
 	__field(0x1,	1,	capability_mask)
@@ -223,7 +223,7 @@ REQUEST(__field(0,	2, partition_id)
 
 #define REQUEST_NAME system_hypervisor_times
 #define REQUEST_NUM 0xF0
-#define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff"
+#define REQUEST_IDX_KIND "starting_index=0xffffffff"
 #include I(REQUEST_BEGIN)
 REQUEST(__count(0,	8,	time_spent_to_dispatch_virtual_processors)
 	__count(0x8,	8,	time_spent_processing_virtual_processor_timers)
@@ -234,7 +234,7 @@ REQUEST(__count(0,	8,	time_spent_to_dispatch_virtual_processors)
 
 #define REQUEST_NAME system_tlbie_count_and_time
 #define REQUEST_NUM 0xF4
-#define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff"
+#define REQUEST_IDX_KIND "starting_index=0xffffffff"
 #include I(REQUEST_BEGIN)
 REQUEST(__count(0,	8,	tlbie_instructions_issued)
 	/*
diff --git linux-libre-5.4.72-gnu/arch/powerpc/perf/isa207-common.c linux-libre-5.4.73-gnu/arch/powerpc/perf/isa207-common.c
index 4c86da5eb28a..0b5c8f4fbdbf 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/perf/isa207-common.c
+++ linux-libre-5.4.73-gnu/arch/powerpc/perf/isa207-common.c
@@ -269,6 +269,15 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
 
 		mask  |= CNST_PMC_MASK(pmc);
 		value |= CNST_PMC_VAL(pmc);
+
+		/*
+		 * PMC5 and PMC6 are used to count cycles and instructions and
+		 * they do not support most of the constraint bits. Add a check
+		 * to exclude PMC5/6 from most of the constraints except for
+		 * EBB/BHRB.
+		 */
+		if (pmc >= 5)
+			goto ebb_bhrb;
 	}
 
 	if (pmc <= 4) {
@@ -335,6 +344,7 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
 		}
 	}
 
+ebb_bhrb:
 	if (!pmc && ebb)
 		/* EBB events must specify the PMC */
 		return -1;
diff --git linux-libre-5.4.72-gnu/arch/powerpc/platforms/Kconfig linux-libre-5.4.73-gnu/arch/powerpc/platforms/Kconfig
index d82e3664ffdf..18792a5b003a 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/platforms/Kconfig
+++ linux-libre-5.4.73-gnu/arch/powerpc/platforms/Kconfig
@@ -219,12 +219,11 @@ config TAU
 	  temperature within 2-4 degrees Celsius. This option shows the current
 	  on-die temperature in /proc/cpuinfo if the cpu supports it.
 
-	  Unfortunately, on some chip revisions, this sensor is very inaccurate
-	  and in many cases, does not work at all, so don't assume the cpu
-	  temp is actually what /proc/cpuinfo says it is.
+	  Unfortunately, this sensor is very inaccurate when uncalibrated, so
+	  don't assume the cpu temp is actually what /proc/cpuinfo says it is.
 
 config TAU_INT
-	bool "Interrupt driven TAU driver (DANGEROUS)"
+	bool "Interrupt driven TAU driver (EXPERIMENTAL)"
 	depends on TAU
 	---help---
 	  The TAU supports an interrupt driven mode which causes an interrupt
@@ -232,12 +231,7 @@ config TAU_INT
 	  to get notified the temp has exceeded a range. With this option off,
 	  a timer is used to re-check the temperature periodically.
 
-	  However, on some cpus it appears that the TAU interrupt hardware
-	  is buggy and can cause a situation which would lead unexplained hard
-	  lockups.
-
-	  Unless you are extending the TAU driver, or enjoy kernel/hardware
-	  debugging, leave this option off.
+	  If in doubt, say N here.
 
 config TAU_AVERAGE
 	bool "Average high and low temp"
diff --git linux-libre-5.4.72-gnu/arch/powerpc/platforms/powernv/opal-dump.c linux-libre-5.4.73-gnu/arch/powerpc/platforms/powernv/opal-dump.c
index 543c816fa99e..0e6693bacb7e 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/platforms/powernv/opal-dump.c
+++ linux-libre-5.4.73-gnu/arch/powerpc/platforms/powernv/opal-dump.c
@@ -318,15 +318,14 @@ static ssize_t dump_attr_read(struct file *filep, struct kobject *kobj,
 	return count;
 }
 
-static struct dump_obj *create_dump_obj(uint32_t id, size_t size,
-					uint32_t type)
+static void create_dump_obj(uint32_t id, size_t size, uint32_t type)
 {
 	struct dump_obj *dump;
 	int rc;
 
 	dump = kzalloc(sizeof(*dump), GFP_KERNEL);
 	if (!dump)
-		return NULL;
+		return;
 
 	dump->kobj.kset = dump_kset;
 
@@ -346,21 +345,39 @@ static struct dump_obj *create_dump_obj(uint32_t id, size_t size,
 	rc = kobject_add(&dump->kobj, NULL, "0x%x-0x%x", type, id);
 	if (rc) {
 		kobject_put(&dump->kobj);
-		return NULL;
+		return;
 	}
 
+	/*
+	 * As soon as the sysfs file for this dump is created/activated there is
+	 * a chance the opal_errd daemon (or any userspace) might read and
+	 * acknowledge the dump before kobject_uevent() is called. If that
+	 * happens then there is a potential race between
+	 * dump_ack_store->kobject_put() and kobject_uevent() which leads to a
+	 * use-after-free of a kernfs object resulting in a kernel crash.
+	 *
+	 * To avoid that, we need to take a reference on behalf of the bin file,
+	 * so that our reference remains valid while we call kobject_uevent().
+	 * We then drop our reference before exiting the function, leaving the
+	 * bin file to drop the last reference (if it hasn't already).
+	 */
+
+	/* Take a reference for the bin file */
+	kobject_get(&dump->kobj);
 	rc = sysfs_create_bin_file(&dump->kobj, &dump->dump_attr);
-	if (rc) {
+	if (rc == 0) {
+		kobject_uevent(&dump->kobj, KOBJ_ADD);
+
+		pr_info("%s: New platform dump. ID = 0x%x Size %u\n",
+			__func__, dump->id, dump->size);
+	} else {
+		/* Drop reference count taken for bin file */
 		kobject_put(&dump->kobj);
-		return NULL;
 	}
 
-	pr_info("%s: New platform dump. ID = 0x%x Size %u\n",
-		__func__, dump->id, dump->size);
-
-	kobject_uevent(&dump->kobj, KOBJ_ADD);
-
-	return dump;
+	/* Drop our reference */
+	kobject_put(&dump->kobj);
+	return;
 }
 
 static irqreturn_t process_dump(int irq, void *data)
diff --git linux-libre-5.4.72-gnu/arch/powerpc/platforms/pseries/hotplug-memory.c linux-libre-5.4.73-gnu/arch/powerpc/platforms/pseries/hotplug-memory.c
index e7d23a933a0d..66b32f46702d 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ linux-libre-5.4.73-gnu/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -376,25 +376,32 @@ static int dlpar_add_lmb(struct drmem_lmb *);
 
 static int dlpar_remove_lmb(struct drmem_lmb *lmb)
 {
+	struct memory_block *mem_block;
 	unsigned long block_sz;
 	int rc;
 
 	if (!lmb_is_removable(lmb))
 		return -EINVAL;
 
+	mem_block = lmb_to_memblock(lmb);
+	if (mem_block == NULL)
+		return -EINVAL;
+
 	rc = dlpar_offline_lmb(lmb);
-	if (rc)
+	if (rc) {
+		put_device(&mem_block->dev);
 		return rc;
+	}
 
 	block_sz = pseries_memory_block_size();
 
-	__remove_memory(lmb->nid, lmb->base_addr, block_sz);
+	__remove_memory(mem_block->nid, lmb->base_addr, block_sz);
+	put_device(&mem_block->dev);
 
 	/* Update memory regions for memory remove */
 	memblock_remove(lmb->base_addr, block_sz);
 
 	invalidate_lmb_associativity_index(lmb);
-	lmb_clear_nid(lmb);
 	lmb->flags &= ~DRCONF_MEM_ASSIGNED;
 
 	return 0;
@@ -651,7 +658,7 @@ static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index)
 static int dlpar_add_lmb(struct drmem_lmb *lmb)
 {
 	unsigned long block_sz;
-	int rc;
+	int nid, rc;
 
 	if (lmb->flags & DRCONF_MEM_ASSIGNED)
 		return -EINVAL;
@@ -662,11 +669,13 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb)
 		return rc;
 	}
 
-	lmb_set_nid(lmb);
 	block_sz = memory_block_size_bytes();
 
+	/* Find the node id for this address. */
+	nid = memory_add_physaddr_to_nid(lmb->base_addr);
+
 	/* Add the memory */
-	rc = __add_memory(lmb->nid, lmb->base_addr, block_sz);
+	rc = __add_memory(nid, lmb->base_addr, block_sz);
 	if (rc) {
 		invalidate_lmb_associativity_index(lmb);
 		return rc;
@@ -674,9 +683,8 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb)
 
 	rc = dlpar_online_lmb(lmb);
 	if (rc) {
-		__remove_memory(lmb->nid, lmb->base_addr, block_sz);
+		__remove_memory(nid, lmb->base_addr, block_sz);
 		invalidate_lmb_associativity_index(lmb);
-		lmb_clear_nid(lmb);
 	} else {
 		lmb->flags |= DRCONF_MEM_ASSIGNED;
 	}
diff --git linux-libre-5.4.72-gnu/arch/powerpc/platforms/pseries/ras.c linux-libre-5.4.73-gnu/arch/powerpc/platforms/pseries/ras.c
index b3c4848869e5..b658fa627a34 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/platforms/pseries/ras.c
+++ linux-libre-5.4.73-gnu/arch/powerpc/platforms/pseries/ras.c
@@ -494,18 +494,55 @@ int pSeries_system_reset_exception(struct pt_regs *regs)
 	return 0; /* need to perform reset */
 }
 
+static int mce_handle_err_realmode(int disposition, u8 error_type)
+{
+#ifdef CONFIG_PPC_BOOK3S_64
+	if (disposition == RTAS_DISP_NOT_RECOVERED) {
+		switch (error_type) {
+		case	MC_ERROR_TYPE_SLB:
+		case	MC_ERROR_TYPE_ERAT:
+			/*
+			 * Store the old slb content in paca before flushing.
+			 * Print this when we go to virtual mode.
+			 * There are chances that we may hit MCE again if there
+			 * is a parity error on the SLB entry we trying to read
+			 * for saving. Hence limit the slb saving to single
+			 * level of recursion.
+			 */
+			if (local_paca->in_mce == 1)
+				slb_save_contents(local_paca->mce_faulty_slbs);
+			flush_and_reload_slb();
+			disposition = RTAS_DISP_FULLY_RECOVERED;
+			break;
+		default:
+			break;
+		}
+	} else if (disposition == RTAS_DISP_LIMITED_RECOVERY) {
+		/* Platform corrected itself but could be degraded */
+		pr_err("MCE: limited recovery, system may be degraded\n");
+		disposition = RTAS_DISP_FULLY_RECOVERED;
+	}
+#endif
+	return disposition;
+}
 
-static int mce_handle_error(struct pt_regs *regs, struct rtas_error_log *errp)
+static int mce_handle_err_virtmode(struct pt_regs *regs,
+				   struct rtas_error_log *errp,
+				   struct pseries_mc_errorlog *mce_log,
+				   int disposition)
 {
 	struct mce_error_info mce_err = { 0 };
-	unsigned long eaddr = 0, paddr = 0;
-	struct pseries_errorlog *pseries_log;
-	struct pseries_mc_errorlog *mce_log;
-	int disposition = rtas_error_disposition(errp);
 	int initiator = rtas_error_initiator(errp);
 	int severity = rtas_error_severity(errp);
+	unsigned long eaddr = 0, paddr = 0;
 	u8 error_type, err_sub_type;
 
+	if (!mce_log)
+		goto out;
+
+	error_type = mce_log->error_type;
+	err_sub_type = rtas_mc_error_sub_type(mce_log);
+
 	if (initiator == RTAS_INITIATOR_UNKNOWN)
 		mce_err.initiator = MCE_INITIATOR_UNKNOWN;
 	else if (initiator == RTAS_INITIATOR_CPU)
@@ -544,18 +581,7 @@ static int mce_handle_error(struct pt_regs *regs, struct rtas_error_log *errp)
 	mce_err.error_type = MCE_ERROR_TYPE_UNKNOWN;
 	mce_err.error_class = MCE_ECLASS_UNKNOWN;
 
-	if (!rtas_error_extended(errp))
-		goto out;
-
-	pseries_log = get_pseries_errorlog(errp, PSERIES_ELOG_SECT_ID_MCE);
-	if (pseries_log == NULL)
-		goto out;
-
-	mce_log = (struct pseries_mc_errorlog *)pseries_log->data;
-	error_type = mce_log->error_type;
-	err_sub_type = rtas_mc_error_sub_type(mce_log);
-
-	switch (mce_log->error_type) {
+	switch (error_type) {
 	case MC_ERROR_TYPE_UE:
 		mce_err.error_type = MCE_ERROR_TYPE_UE;
 		switch (err_sub_type) {
@@ -652,37 +678,31 @@ static int mce_handle_error(struct pt_regs *regs, struct rtas_error_log *errp)
 		mce_err.error_type = MCE_ERROR_TYPE_UNKNOWN;
 		break;
 	}
+out:
+	save_mce_event(regs, disposition == RTAS_DISP_FULLY_RECOVERED,
+		       &mce_err, regs->nip, eaddr, paddr);
+	return disposition;
+}
 
-#ifdef CONFIG_PPC_BOOK3S_64
-	if (disposition == RTAS_DISP_NOT_RECOVERED) {
-		switch (error_type) {
-		case	MC_ERROR_TYPE_SLB:
-		case	MC_ERROR_TYPE_ERAT:
-			/*
-			 * Store the old slb content in paca before flushing.
-			 * Print this when we go to virtual mode.
-			 * There are chances that we may hit MCE again if there
-			 * is a parity error on the SLB entry we trying to read
-			 * for saving. Hence limit the slb saving to single
-			 * level of recursion.
-			 */
-			if (local_paca->in_mce == 1)
-				slb_save_contents(local_paca->mce_faulty_slbs);
-			flush_and_reload_slb();
-			disposition = RTAS_DISP_FULLY_RECOVERED;
-			break;
-		default:
-			break;
-		}
-	} else if (disposition == RTAS_DISP_LIMITED_RECOVERY) {
-		/* Platform corrected itself but could be degraded */
-		printk(KERN_ERR "MCE: limited recovery, system may "
-		       "be degraded\n");
-		disposition = RTAS_DISP_FULLY_RECOVERED;
-	}
-#endif
+static int mce_handle_error(struct pt_regs *regs, struct rtas_error_log *errp)
+{
+	struct pseries_errorlog *pseries_log;
+	struct pseries_mc_errorlog *mce_log = NULL;
+	int disposition = rtas_error_disposition(errp);
+	u8 error_type;
+
+	if (!rtas_error_extended(errp))
+		goto out;
+
+	pseries_log = get_pseries_errorlog(errp, PSERIES_ELOG_SECT_ID_MCE);
+	if (!pseries_log)
+		goto out;
+
+	mce_log = (struct pseries_mc_errorlog *)pseries_log->data;
+	error_type = mce_log->error_type;
+
+	disposition = mce_handle_err_realmode(disposition, error_type);
 
-out:
 	/*
 	 * Enable translation as we will be accessing per-cpu variables
 	 * in save_mce_event() which may fall outside RMO region, also
@@ -693,10 +713,10 @@ out:
 	 * Note: All the realmode handling like flushing SLB entries for
 	 *       SLB multihit is done by now.
 	 */
+out:
 	mtmsr(mfmsr() | MSR_IR | MSR_DR);
-	save_mce_event(regs, disposition == RTAS_DISP_FULLY_RECOVERED,
-			&mce_err, regs->nip, eaddr, paddr);
-
+	disposition = mce_handle_err_virtmode(regs, errp, mce_log,
+					      disposition);
 	return disposition;
 }
 
diff --git linux-libre-5.4.72-gnu/arch/powerpc/platforms/pseries/rng.c linux-libre-5.4.73-gnu/arch/powerpc/platforms/pseries/rng.c
index bbb97169bf63..6268545947b8 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/platforms/pseries/rng.c
+++ linux-libre-5.4.73-gnu/arch/powerpc/platforms/pseries/rng.c
@@ -36,6 +36,7 @@ static __init int rng_init(void)
 
 	ppc_md.get_random_seed = pseries_get_random_long;
 
+	of_node_put(dn);
 	return 0;
 }
 machine_subsys_initcall(pseries, rng_init);
diff --git linux-libre-5.4.72-gnu/arch/powerpc/sysdev/xics/icp-hv.c linux-libre-5.4.73-gnu/arch/powerpc/sysdev/xics/icp-hv.c
index ad8117148ea3..21b9d1bf39ff 100644
--- linux-libre-5.4.72-gnu/arch/powerpc/sysdev/xics/icp-hv.c
+++ linux-libre-5.4.73-gnu/arch/powerpc/sysdev/xics/icp-hv.c
@@ -174,6 +174,7 @@ int icp_hv_init(void)
 
 	icp_ops = &icp_hv_ops;
 
+	of_node_put(np);
 	return 0;
 }
 
diff --git linux-libre-5.4.72-gnu/arch/x86/boot/compressed/pgtable_64.c linux-libre-5.4.73-gnu/arch/x86/boot/compressed/pgtable_64.c
index c8862696a47b..7d0394f4ebf9 100644
--- linux-libre-5.4.72-gnu/arch/x86/boot/compressed/pgtable_64.c
+++ linux-libre-5.4.73-gnu/arch/x86/boot/compressed/pgtable_64.c
@@ -5,15 +5,6 @@
 #include "pgtable.h"
 #include "../string.h"
 
-/*
- * __force_order is used by special_insns.h asm code to force instruction
- * serialization.
- *
- * It is not referenced from the code, but GCC < 5 with -fPIE would fail
- * due to an undefined symbol. Define it to make these ancient GCCs work.
- */
-unsigned long __force_order;
-
 #define BIOS_START_MIN		0x20000U	/* 128K, less than this is insane */
 #define BIOS_START_MAX		0x9f000U	/* 640K, absolute maximum */
 
diff --git linux-libre-5.4.72-gnu/arch/x86/events/amd/iommu.c linux-libre-5.4.73-gnu/arch/x86/events/amd/iommu.c
index fb616203ce42..be50ef8572cc 100644
--- linux-libre-5.4.72-gnu/arch/x86/events/amd/iommu.c
+++ linux-libre-5.4.73-gnu/arch/x86/events/amd/iommu.c
@@ -379,7 +379,7 @@ static __init int _init_events_attrs(void)
 	while (amd_iommu_v2_event_descs[i].attr.attr.name)
 		i++;
 
-	attrs = kcalloc(i + 1, sizeof(struct attribute **), GFP_KERNEL);
+	attrs = kcalloc(i + 1, sizeof(*attrs), GFP_KERNEL);
 	if (!attrs)
 		return -ENOMEM;
 
diff --git linux-libre-5.4.72-gnu/arch/x86/events/intel/ds.c linux-libre-5.4.73-gnu/arch/x86/events/intel/ds.c
index e5ad97a82342..1aaba2c8a9ba 100644
--- linux-libre-5.4.72-gnu/arch/x86/events/intel/ds.c
+++ linux-libre-5.4.73-gnu/arch/x86/events/intel/ds.c
@@ -669,9 +669,7 @@ unlock:
 
 static inline void intel_pmu_drain_pebs_buffer(void)
 {
-	struct pt_regs regs;
-
-	x86_pmu.drain_pebs(&regs);
+	x86_pmu.drain_pebs(NULL);
 }
 
 /*
@@ -1736,6 +1734,7 @@ static void __intel_pmu_pebs_event(struct perf_event *event,
 	struct x86_perf_regs perf_regs;
 	struct pt_regs *regs = &perf_regs.regs;
 	void *at = get_next_pebs_record_by_bit(base, top, bit);
+	struct pt_regs dummy_iregs;
 
 	if (hwc->flags & PERF_X86_EVENT_AUTO_RELOAD) {
 		/*
@@ -1748,6 +1747,9 @@ static void __intel_pmu_pebs_event(struct perf_event *event,
 	} else if (!intel_pmu_save_and_restart(event))
 		return;
 
+	if (!iregs)
+		iregs = &dummy_iregs;
+
 	while (count > 1) {
 		setup_sample(event, iregs, at, &data, regs);
 		perf_event_output(event, &data, regs);
@@ -1757,16 +1759,22 @@ static void __intel_pmu_pebs_event(struct perf_event *event,
 	}
 
 	setup_sample(event, iregs, at, &data, regs);
-
-	/*
-	 * All but the last records are processed.
-	 * The last one is left to be able to call the overflow handler.
-	 */
-	if (perf_event_overflow(event, &data, regs)) {
-		x86_pmu_stop(event, 0);
-		return;
+	if (iregs == &dummy_iregs) {
+		/*
+		 * The PEBS records may be drained in the non-overflow context,
+		 * e.g., large PEBS + context switch. Perf should treat the
+		 * last record the same as other PEBS records, and doesn't
+		 * invoke the generic overflow handler.
+		 */
+		perf_event_output(event, &data, regs);
+	} else {
+		/*
+		 * All but the last records are processed.
+		 * The last one is left to be able to call the overflow handler.
+		 */
+		if (perf_event_overflow(event, &data, regs))
+			x86_pmu_stop(event, 0);
 	}
-
 }
 
 static void intel_pmu_drain_pebs_core(struct pt_regs *iregs)
diff --git linux-libre-5.4.72-gnu/arch/x86/events/intel/uncore_snb.c linux-libre-5.4.73-gnu/arch/x86/events/intel/uncore_snb.c
index c37cb12d0ef6..aec6e63c6a04 100644
--- linux-libre-5.4.72-gnu/arch/x86/events/intel/uncore_snb.c
+++ linux-libre-5.4.73-gnu/arch/x86/events/intel/uncore_snb.c
@@ -110,6 +110,10 @@
 #define ICL_UNC_CBO_0_PER_CTR0			0x702
 #define ICL_UNC_CBO_MSR_OFFSET			0x8
 
+/* ICL ARB register */
+#define ICL_UNC_ARB_PER_CTR			0x3b1
+#define ICL_UNC_ARB_PERFEVTSEL			0x3b3
+
 DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
 DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
 DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
@@ -297,15 +301,21 @@ void skl_uncore_cpu_init(void)
 	snb_uncore_arb.ops = &skl_uncore_msr_ops;
 }
 
+static struct intel_uncore_ops icl_uncore_msr_ops = {
+	.disable_event	= snb_uncore_msr_disable_event,
+	.enable_event	= snb_uncore_msr_enable_event,
+	.read_counter	= uncore_msr_read_counter,
+};
+
 static struct intel_uncore_type icl_uncore_cbox = {
 	.name		= "cbox",
-	.num_counters   = 4,
+	.num_counters   = 2,
 	.perf_ctr_bits	= 44,
 	.perf_ctr	= ICL_UNC_CBO_0_PER_CTR0,
 	.event_ctl	= SNB_UNC_CBO_0_PERFEVTSEL0,
 	.event_mask	= SNB_UNC_RAW_EVENT_MASK,
 	.msr_offset	= ICL_UNC_CBO_MSR_OFFSET,
-	.ops		= &skl_uncore_msr_ops,
+	.ops		= &icl_uncore_msr_ops,
 	.format_group	= &snb_uncore_format_group,
 };
 
@@ -334,13 +344,25 @@ static struct intel_uncore_type icl_uncore_clockbox = {
 	.single_fixed	= 1,
 	.event_mask	= SNB_UNC_CTL_EV_SEL_MASK,
 	.format_group	= &icl_uncore_clock_format_group,
-	.ops		= &skl_uncore_msr_ops,
+	.ops		= &icl_uncore_msr_ops,
 	.event_descs	= icl_uncore_events,
 };
 
+static struct intel_uncore_type icl_uncore_arb = {
+	.name		= "arb",
+	.num_counters   = 1,
+	.num_boxes	= 1,
+	.perf_ctr_bits	= 44,
+	.perf_ctr	= ICL_UNC_ARB_PER_CTR,
+	.event_ctl	= ICL_UNC_ARB_PERFEVTSEL,
+	.event_mask	= SNB_UNC_RAW_EVENT_MASK,
+	.ops		= &icl_uncore_msr_ops,
+	.format_group	= &snb_uncore_format_group,
+};
+
 static struct intel_uncore_type *icl_msr_uncores[] = {
 	&icl_uncore_cbox,
-	&snb_uncore_arb,
+	&icl_uncore_arb,
 	&icl_uncore_clockbox,
 	NULL,
 };
@@ -358,7 +380,6 @@ void icl_uncore_cpu_init(void)
 {
 	uncore_msr_uncores = icl_msr_uncores;
 	icl_uncore_cbox.num_boxes = icl_get_cbox_num();
-	snb_uncore_arb.ops = &skl_uncore_msr_ops;
 }
 
 enum {
diff --git linux-libre-5.4.72-gnu/arch/x86/include/asm/special_insns.h linux-libre-5.4.73-gnu/arch/x86/include/asm/special_insns.h
index 6d37b8fcfc77..2e0cdc64cb50 100644
--- linux-libre-5.4.72-gnu/arch/x86/include/asm/special_insns.h
+++ linux-libre-5.4.73-gnu/arch/x86/include/asm/special_insns.h
@@ -10,45 +10,47 @@
 #include <linux/jump_label.h>
 
 /*
- * Volatile isn't enough to prevent the compiler from reordering the
- * read/write functions for the control registers and messing everything up.
- * A memory clobber would solve the problem, but would prevent reordering of
- * all loads stores around it, which can hurt performance. Solution is to
- * use a variable and mimic reads and writes to it to enforce serialization
+ * The compiler should not reorder volatile asm statements with respect to each
+ * other: they should execute in program order. However GCC 4.9.x and 5.x have
+ * a bug (which was fixed in 8.1, 7.3 and 6.5) where they might reorder
+ * volatile asm. The write functions are not affected since they have memory
+ * clobbers preventing reordering. To prevent reads from being reordered with
+ * respect to writes, use a dummy memory operand.
  */
-extern unsigned long __force_order;
+
+#define __FORCE_ORDER "m"(*(unsigned int *)0x1000UL)
 
 void native_write_cr0(unsigned long val);
 
 static inline unsigned long native_read_cr0(void)
 {
 	unsigned long val;
-	asm volatile("mov %%cr0,%0\n\t" : "=r" (val), "=m" (__force_order));
+	asm volatile("mov %%cr0,%0\n\t" : "=r" (val) : __FORCE_ORDER);
 	return val;
 }
 
 static inline unsigned long native_read_cr2(void)
 {
 	unsigned long val;
-	asm volatile("mov %%cr2,%0\n\t" : "=r" (val), "=m" (__force_order));
+	asm volatile("mov %%cr2,%0\n\t" : "=r" (val) : __FORCE_ORDER);
 	return val;
 }
 
 static inline void native_write_cr2(unsigned long val)
 {
-	asm volatile("mov %0,%%cr2": : "r" (val), "m" (__force_order));
+	asm volatile("mov %0,%%cr2": : "r" (val) : "memory");
 }
 
 static inline unsigned long __native_read_cr3(void)
 {
 	unsigned long val;
-	asm volatile("mov %%cr3,%0\n\t" : "=r" (val), "=m" (__force_order));
+	asm volatile("mov %%cr3,%0\n\t" : "=r" (val) : __FORCE_ORDER);
 	return val;
 }
 
 static inline void native_write_cr3(unsigned long val)
 {
-	asm volatile("mov %0,%%cr3": : "r" (val), "m" (__force_order));
+	asm volatile("mov %0,%%cr3": : "r" (val) : "memory");
 }
 
 static inline unsigned long native_read_cr4(void)
@@ -63,10 +65,10 @@ static inline unsigned long native_read_cr4(void)
 	asm volatile("1: mov %%cr4, %0\n"
 		     "2:\n"
 		     _ASM_EXTABLE(1b, 2b)
-		     : "=r" (val), "=m" (__force_order) : "0" (0));
+		     : "=r" (val) : "0" (0), __FORCE_ORDER);
 #else
 	/* CR4 always exists on x86_64. */
-	asm volatile("mov %%cr4,%0\n\t" : "=r" (val), "=m" (__force_order));
+	asm volatile("mov %%cr4,%0\n\t" : "=r" (val) : __FORCE_ORDER);
 #endif
 	return val;
 }
diff --git linux-libre-5.4.72-gnu/arch/x86/kernel/cpu/common.c linux-libre-5.4.73-gnu/arch/x86/kernel/cpu/common.c
index 9b3f25e14608..8a85c2e144a6 100644
--- linux-libre-5.4.72-gnu/arch/x86/kernel/cpu/common.c
+++ linux-libre-5.4.73-gnu/arch/x86/kernel/cpu/common.c
@@ -377,7 +377,7 @@ void native_write_cr0(unsigned long val)
 	unsigned long bits_missing = 0;
 
 set_register:
-	asm volatile("mov %0,%%cr0": "+r" (val), "+m" (__force_order));
+	asm volatile("mov %0,%%cr0": "+r" (val) : : "memory");
 
 	if (static_branch_likely(&cr_pinning)) {
 		if (unlikely((val & X86_CR0_WP) != X86_CR0_WP)) {
@@ -396,7 +396,7 @@ void native_write_cr4(unsigned long val)
 	unsigned long bits_changed = 0;
 
 set_register:
-	asm volatile("mov %0,%%cr4": "+r" (val), "+m" (cr4_pinned_bits));
+	asm volatile("mov %0,%%cr4": "+r" (val) : : "memory");
 
 	if (static_branch_likely(&cr_pinning)) {
 		if (unlikely((val & cr4_pinned_mask) != cr4_pinned_bits)) {
diff --git linux-libre-5.4.72-gnu/arch/x86/kernel/cpu/mce/core.c linux-libre-5.4.73-gnu/arch/x86/kernel/cpu/mce/core.c
index fd76e3733dd3..92331de16d70 100644
--- linux-libre-5.4.72-gnu/arch/x86/kernel/cpu/mce/core.c
+++ linux-libre-5.4.73-gnu/arch/x86/kernel/cpu/mce/core.c
@@ -388,10 +388,28 @@ static int msr_to_offset(u32 msr)
 	return -1;
 }
 
+__visible bool ex_handler_rdmsr_fault(const struct exception_table_entry *fixup,
+				      struct pt_regs *regs, int trapnr,
+				      unsigned long error_code,
+				      unsigned long fault_addr)
+{
+	pr_emerg("MSR access error: RDMSR from 0x%x at rIP: 0x%lx (%pS)\n",
+		 (unsigned int)regs->cx, regs->ip, (void *)regs->ip);
+
+	show_stack_regs(regs);
+
+	panic("MCA architectural violation!\n");
+
+	while (true)
+		cpu_relax();
+
+	return true;
+}
+
 /* MSR access wrappers used for error injection */
 static u64 mce_rdmsrl(u32 msr)
 {
-	u64 v;
+	DECLARE_ARGS(val, low, high);
 
 	if (__this_cpu_read(injectm.finished)) {
 		int offset = msr_to_offset(msr);
@@ -401,21 +419,43 @@ static u64 mce_rdmsrl(u32 msr)
 		return *(u64 *)((char *)this_cpu_ptr(&injectm) + offset);
 	}
 
-	if (rdmsrl_safe(msr, &v)) {
-		WARN_ONCE(1, "mce: Unable to read MSR 0x%x!\n", msr);
-		/*
-		 * Return zero in case the access faulted. This should
-		 * not happen normally but can happen if the CPU does
-		 * something weird, or if the code is buggy.
-		 */
-		v = 0;
-	}
+	/*
+	 * RDMSR on MCA MSRs should not fault. If they do, this is very much an
+	 * architectural violation and needs to be reported to hw vendor. Panic
+	 * the box to not allow any further progress.
+	 */
+	asm volatile("1: rdmsr\n"
+		     "2:\n"
+		     _ASM_EXTABLE_HANDLE(1b, 2b, ex_handler_rdmsr_fault)
+		     : EAX_EDX_RET(val, low, high) : "c" (msr));
 
-	return v;
+
+	return EAX_EDX_VAL(val, low, high);
+}
+
+__visible bool ex_handler_wrmsr_fault(const struct exception_table_entry *fixup,
+				      struct pt_regs *regs, int trapnr,
+				      unsigned long error_code,
+				      unsigned long fault_addr)
+{
+	pr_emerg("MSR access error: WRMSR to 0x%x (tried to write 0x%08x%08x) at rIP: 0x%lx (%pS)\n",
+		 (unsigned int)regs->cx, (unsigned int)regs->dx, (unsigned int)regs->ax,
+		  regs->ip, (void *)regs->ip);
+
+	show_stack_regs(regs);
+
+	panic("MCA architectural violation!\n");
+
+	while (true)
+		cpu_relax();
+
+	return true;
 }
 
 static void mce_wrmsrl(u32 msr, u64 v)
 {
+	u32 low, high;
+
 	if (__this_cpu_read(injectm.finished)) {
 		int offset = msr_to_offset(msr);
 
@@ -423,7 +463,15 @@ static void mce_wrmsrl(u32 msr, u64 v)
 			*(u64 *)((char *)this_cpu_ptr(&injectm) + offset) = v;
 		return;
 	}
-	wrmsrl(msr, v);
+
+	low  = (u32)v;
+	high = (u32)(v >> 32);
+
+	/* See comment in mce_rdmsrl() */
+	asm volatile("1: wrmsr\n"
+		     "2:\n"
+		     _ASM_EXTABLE_HANDLE(1b, 2b, ex_handler_wrmsr_fault)
+		     : : "c" (msr), "a"(low), "d" (high) : "memory");
 }
 
 /*
diff --git linux-libre-5.4.72-gnu/arch/x86/kernel/cpu/mce/internal.h linux-libre-5.4.73-gnu/arch/x86/kernel/cpu/mce/internal.h
index 43031db429d2..231954fe5b4e 100644
--- linux-libre-5.4.72-gnu/arch/x86/kernel/cpu/mce/internal.h
+++ linux-libre-5.4.73-gnu/arch/x86/kernel/cpu/mce/internal.h
@@ -172,4 +172,14 @@ extern bool amd_filter_mce(struct mce *m);
 static inline bool amd_filter_mce(struct mce *m)			{ return false; };
 #endif
 
+__visible bool ex_handler_rdmsr_fault(const struct exception_table_entry *fixup,
+				      struct pt_regs *regs, int trapnr,
+				      unsigned long error_code,
+				      unsigned long fault_addr);
+
+__visible bool ex_handler_wrmsr_fault(const struct exception_table_entry *fixup,
+				      struct pt_regs *regs, int trapnr,
+				      unsigned long error_code,
+				      unsigned long fault_addr);
+
 #endif /* __X86_MCE_INTERNAL_H__ */
diff --git linux-libre-5.4.72-gnu/arch/x86/kernel/cpu/mce/severity.c linux-libre-5.4.73-gnu/arch/x86/kernel/cpu/mce/severity.c
index 87bcdc6dc2f0..0d09eb13743b 100644
--- linux-libre-5.4.72-gnu/arch/x86/kernel/cpu/mce/severity.c
+++ linux-libre-5.4.73-gnu/arch/x86/kernel/cpu/mce/severity.c
@@ -9,9 +9,11 @@
 #include <linux/seq_file.h>
 #include <linux/init.h>
 #include <linux/debugfs.h>
-#include <asm/mce.h>
 #include <linux/uaccess.h>
 
+#include <asm/mce.h>
+#include <asm/intel-family.h>
+
 #include "internal.h"
 
 /*
@@ -40,9 +42,14 @@ static struct severity {
 	unsigned char context;
 	unsigned char excp;
 	unsigned char covered;
+	unsigned char cpu_model;
+	unsigned char cpu_minstepping;
+	unsigned char bank_lo, bank_hi;
 	char *msg;
 } severities[] = {
 #define MCESEV(s, m, c...) { .sev = MCE_ ## s ## _SEVERITY, .msg = m, ## c }
+#define BANK_RANGE(l, h) .bank_lo = l, .bank_hi = h
+#define MODEL_STEPPING(m, s) .cpu_model = m, .cpu_minstepping = s
 #define  KERNEL		.context = IN_KERNEL
 #define  USER		.context = IN_USER
 #define  KERNEL_RECOV	.context = IN_KERNEL_RECOV
@@ -97,7 +104,6 @@ static struct severity {
 		KEEP, "Corrected error",
 		NOSER, BITCLR(MCI_STATUS_UC)
 		),
-
 	/*
 	 * known AO MCACODs reported via MCE or CMC:
 	 *
@@ -113,6 +119,18 @@ static struct severity {
 		AO, "Action optional: last level cache writeback error",
 		SER, MASK(MCI_UC_AR|MCACOD, MCI_STATUS_UC|MCACOD_L3WB)
 		),
+	/*
+	 * Quirk for Skylake/Cascade Lake. Patrol scrubber may be configured
+	 * to report uncorrected errors using CMCI with a special signature.
+	 * UC=0, MSCOD=0x0010, MCACOD=binary(000X 0000 1100 XXXX) reported
+	 * in one of the memory controller banks.
+	 * Set severity to "AO" for same action as normal patrol scrub error.
+	 */
+	MCESEV(
+		AO, "Uncorrected Patrol Scrub Error",
+		SER, MASK(MCI_STATUS_UC|MCI_ADDR|0xffffeff0, MCI_ADDR|0x001000c0),
+		MODEL_STEPPING(INTEL_FAM6_SKYLAKE_X, 4), BANK_RANGE(13, 18)
+	),
 
 	/* ignore OVER for UCNA */
 	MCESEV(
@@ -320,6 +338,12 @@ static int mce_severity_intel(struct mce *m, int tolerant, char **msg, bool is_e
 			continue;
 		if (s->excp && excp != s->excp)
 			continue;
+		if (s->cpu_model && boot_cpu_data.x86_model != s->cpu_model)
+			continue;
+		if (s->cpu_minstepping && boot_cpu_data.x86_stepping < s->cpu_minstepping)
+			continue;
+		if (s->bank_lo && (m->bank < s->bank_lo || m->bank > s->bank_hi))
+			continue;
 		if (msg)
 			*msg = s->msg;
 		s->covered = 1;
diff --git linux-libre-5.4.72-gnu/arch/x86/kernel/fpu/init.c linux-libre-5.4.73-gnu/arch/x86/kernel/fpu/init.c
index 6ce7e0a23268..b271da0fa219 100644
--- linux-libre-5.4.72-gnu/arch/x86/kernel/fpu/init.c
+++ linux-libre-5.4.73-gnu/arch/x86/kernel/fpu/init.c
@@ -242,9 +242,9 @@ static void __init fpu__init_system_ctx_switch(void)
  */
 static void __init fpu__init_parse_early_param(void)
 {
-	char arg[32];
+	char arg[128];
 	char *argptr = arg;
-	int bit;
+	int arglen, res, bit;
 
 #ifdef CONFIG_X86_32
 	if (cmdline_find_option_bool(boot_command_line, "no387"))
@@ -267,12 +267,26 @@ static void __init fpu__init_parse_early_param(void)
 	if (cmdline_find_option_bool(boot_command_line, "noxsaves"))
 		setup_clear_cpu_cap(X86_FEATURE_XSAVES);
 
-	if (cmdline_find_option(boot_command_line, "clearcpuid", arg,
-				sizeof(arg)) &&
-	    get_option(&argptr, &bit) &&
-	    bit >= 0 &&
-	    bit < NCAPINTS * 32)
-		setup_clear_cpu_cap(bit);
+	arglen = cmdline_find_option(boot_command_line, "clearcpuid", arg, sizeof(arg));
+	if (arglen <= 0)
+		return;
+
+	pr_info("Clearing CPUID bits:");
+	do {
+		res = get_option(&argptr, &bit);
+		if (res == 0 || res == 3)
+			break;
+
+		/* If the argument was too long, the last bit may be cut off */
+		if (res == 1 && arglen >= sizeof(arg))
+			break;
+
+		if (bit >= 0 && bit < NCAPINTS * 32) {
+			pr_cont(" " X86_CAP_FMT, x86_cap_flag(bit));
+			setup_clear_cpu_cap(bit);
+		}
+	} while (res == 2);
+	pr_cont("\n");
 }
 
 /*
diff --git linux-libre-5.4.72-gnu/arch/x86/kernel/nmi.c linux-libre-5.4.73-gnu/arch/x86/kernel/nmi.c
index 54c21d6abd5a..5bb001c0c771 100644
--- linux-libre-5.4.72-gnu/arch/x86/kernel/nmi.c
+++ linux-libre-5.4.73-gnu/arch/x86/kernel/nmi.c
@@ -106,7 +106,6 @@ fs_initcall(nmi_warning_debugfs);
 
 static void nmi_check_duration(struct nmiaction *action, u64 duration)
 {
-	u64 whole_msecs = READ_ONCE(action->max_duration);
 	int remainder_ns, decimal_msecs;
 
 	if (duration < nmi_longest_ns || duration < action->max_duration)
@@ -114,12 +113,12 @@ static void nmi_check_duration(struct nmiaction *action, u64 duration)
 
 	action->max_duration = duration;
 
-	remainder_ns = do_div(whole_msecs, (1000 * 1000));
+	remainder_ns = do_div(duration, (1000 * 1000));
 	decimal_msecs = remainder_ns / 1000;
 
 	printk_ratelimited(KERN_INFO
 		"INFO: NMI handler (%ps) took too long to run: %lld.%03d msecs\n",
-		action->handler, whole_msecs, decimal_msecs);
+		action->handler, duration, decimal_msecs);
 }
 
 static int nmi_handle(unsigned int type, struct pt_regs *regs)
diff --git linux-libre-5.4.72-gnu/arch/x86/kvm/emulate.c linux-libre-5.4.73-gnu/arch/x86/kvm/emulate.c
index cc7823e7ef96..484c32b7f79f 100644
--- linux-libre-5.4.72-gnu/arch/x86/kvm/emulate.c
+++ linux-libre-5.4.73-gnu/arch/x86/kvm/emulate.c
@@ -3617,7 +3617,7 @@ static int em_rdpid(struct x86_emulate_ctxt *ctxt)
 	u64 tsc_aux = 0;
 
 	if (ctxt->ops->get_msr(ctxt, MSR_TSC_AUX, &tsc_aux))
-		return emulate_gp(ctxt, 0);
+		return emulate_ud(ctxt);
 	ctxt->dst.val = tsc_aux;
 	return X86EMUL_CONTINUE;
 }
diff --git linux-libre-5.4.72-gnu/arch/x86/kvm/mmu.c linux-libre-5.4.73-gnu/arch/x86/kvm/mmu.c
index bb743f956c23..b90e8fd2f6ce 100644
--- linux-libre-5.4.72-gnu/arch/x86/kvm/mmu.c
+++ linux-libre-5.4.73-gnu/arch/x86/kvm/mmu.c
@@ -6453,6 +6453,7 @@ static void kvm_recover_nx_lpages(struct kvm *kvm)
 				cond_resched_lock(&kvm->mmu_lock);
 		}
 	}
+	kvm_mmu_commit_zap_page(kvm, &invalid_list);
 
 	spin_unlock(&kvm->mmu_lock);
 	srcu_read_unlock(&kvm->srcu, rcu_idx);
diff --git linux-libre-5.4.72-gnu/arch/x86/kvm/svm.c linux-libre-5.4.73-gnu/arch/x86/kvm/svm.c
index b58495fde2e8..c79c1a07f44b 100644
--- linux-libre-5.4.72-gnu/arch/x86/kvm/svm.c
+++ linux-libre-5.4.73-gnu/arch/x86/kvm/svm.c
@@ -5383,6 +5383,7 @@ static int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
 			 * - Tell IOMMU to use legacy mode for this interrupt.
 			 * - Retrieve ga_tag of prior interrupt remapping data.
 			 */
+			pi.prev_ga_tag = 0;
 			pi.is_guest_mode = false;
 			ret = irq_set_vcpu_affinity(host_irq, &pi);
 
diff --git linux-libre-5.4.72-gnu/arch/x86/kvm/vmx/nested.c linux-libre-5.4.73-gnu/arch/x86/kvm/vmx/nested.c
index a460ddf04d60..08e1e7544f82 100644
--- linux-libre-5.4.72-gnu/arch/x86/kvm/vmx/nested.c
+++ linux-libre-5.4.73-gnu/arch/x86/kvm/vmx/nested.c
@@ -2231,6 +2231,8 @@ static void prepare_vmcs02_rare(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
 		vmcs_writel(GUEST_TR_BASE, vmcs12->guest_tr_base);
 		vmcs_writel(GUEST_GDTR_BASE, vmcs12->guest_gdtr_base);
 		vmcs_writel(GUEST_IDTR_BASE, vmcs12->guest_idtr_base);
+
+		vmx->segment_cache.bitmask = 0;
 	}
 
 	if (!hv_evmcs || !(hv_evmcs->hv_clean_fields &
@@ -3094,8 +3096,10 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
 	prepare_vmcs02_early(vmx, vmcs12);
 
 	if (from_vmentry) {
-		if (unlikely(!nested_get_vmcs12_pages(vcpu)))
+		if (unlikely(!nested_get_vmcs12_pages(vcpu))) {
+			vmx_switch_vmcs(vcpu, &vmx->vmcs01);
 			return NVMX_VMENTRY_KVM_INTERNAL_ERROR;
+		}
 
 		if (nested_vmx_check_vmentry_hw(vcpu)) {
 			vmx_switch_vmcs(vcpu, &vmx->vmcs01);
diff --git linux-libre-5.4.72-gnu/block/blk-core.c linux-libre-5.4.73-gnu/block/blk-core.c
index 81aafb601df0..d2213220099d 100644
--- linux-libre-5.4.72-gnu/block/blk-core.c
+++ linux-libre-5.4.73-gnu/block/blk-core.c
@@ -743,11 +743,10 @@ static void handle_bad_sector(struct bio *bio, sector_t maxsector)
 {
 	char b[BDEVNAME_SIZE];
 
-	printk(KERN_INFO "attempt to access beyond end of device\n");
-	printk(KERN_INFO "%s: rw=%d, want=%Lu, limit=%Lu\n",
-			bio_devname(bio, b), bio->bi_opf,
-			(unsigned long long)bio_end_sector(bio),
-			(long long)maxsector);
+	pr_info_ratelimited("attempt to access beyond end of device\n"
+			    "%s: rw=%d, want=%llu, limit=%llu\n",
+			    bio_devname(bio, b), bio->bi_opf,
+			    bio_end_sector(bio), maxsector);
 }
 
 #ifdef CONFIG_FAIL_MAKE_REQUEST
diff --git linux-libre-5.4.72-gnu/block/blk-mq-sysfs.c linux-libre-5.4.73-gnu/block/blk-mq-sysfs.c
index a09ab0c3d074..5dafd7a8ec91 100644
--- linux-libre-5.4.72-gnu/block/blk-mq-sysfs.c
+++ linux-libre-5.4.73-gnu/block/blk-mq-sysfs.c
@@ -36,8 +36,6 @@ static void blk_mq_hw_sysfs_release(struct kobject *kobj)
 	struct blk_mq_hw_ctx *hctx = container_of(kobj, struct blk_mq_hw_ctx,
 						  kobj);
 
-	cancel_delayed_work_sync(&hctx->run_work);
-
 	if (hctx->flags & BLK_MQ_F_BLOCKING)
 		cleanup_srcu_struct(hctx->srcu);
 	blk_free_flush_queue(hctx->fq);
diff --git linux-libre-5.4.72-gnu/block/blk-sysfs.c linux-libre-5.4.73-gnu/block/blk-sysfs.c
index 46f5198be017..bf33570da5ac 100644
--- linux-libre-5.4.72-gnu/block/blk-sysfs.c
+++ linux-libre-5.4.73-gnu/block/blk-sysfs.c
@@ -891,9 +891,16 @@ static void __blk_release_queue(struct work_struct *work)
 
 	blk_free_queue_stats(q->stats);
 
-	if (queue_is_mq(q))
+	if (queue_is_mq(q)) {
+		struct blk_mq_hw_ctx *hctx;
+		int i;
+
 		cancel_delayed_work_sync(&q->requeue_work);
 
+		queue_for_each_hw_ctx(q, hctx, i)
+			cancel_delayed_work_sync(&hctx->run_work);
+	}
+
 	blk_exit_queue(q);
 
 	blk_queue_free_zone_bitmaps(q);
diff --git linux-libre-5.4.72-gnu/crypto/algif_aead.c linux-libre-5.4.73-gnu/crypto/algif_aead.c
index 43c6aa784858..e62d735ed266 100644
--- linux-libre-5.4.72-gnu/crypto/algif_aead.c
+++ linux-libre-5.4.73-gnu/crypto/algif_aead.c
@@ -78,7 +78,7 @@ static int crypto_aead_copy_sgl(struct crypto_sync_skcipher *null_tfm,
 	SYNC_SKCIPHER_REQUEST_ON_STACK(skreq, null_tfm);
 
 	skcipher_request_set_sync_tfm(skreq, null_tfm);
-	skcipher_request_set_callback(skreq, CRYPTO_TFM_REQ_MAY_BACKLOG,
+	skcipher_request_set_callback(skreq, CRYPTO_TFM_REQ_MAY_SLEEP,
 				      NULL, NULL);
 	skcipher_request_set_crypt(skreq, src, dst, len, NULL);
 
@@ -291,19 +291,20 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg,
 		areq->outlen = outlen;
 
 		aead_request_set_callback(&areq->cra_u.aead_req,
-					  CRYPTO_TFM_REQ_MAY_BACKLOG,
+					  CRYPTO_TFM_REQ_MAY_SLEEP,
 					  af_alg_async_cb, areq);
 		err = ctx->enc ? crypto_aead_encrypt(&areq->cra_u.aead_req) :
 				 crypto_aead_decrypt(&areq->cra_u.aead_req);
 
 		/* AIO operation in progress */
-		if (err == -EINPROGRESS || err == -EBUSY)
+		if (err == -EINPROGRESS)
 			return -EIOCBQUEUED;
 
 		sock_put(sk);
 	} else {
 		/* Synchronous operation */
 		aead_request_set_callback(&areq->cra_u.aead_req,
+					  CRYPTO_TFM_REQ_MAY_SLEEP |
 					  CRYPTO_TFM_REQ_MAY_BACKLOG,
 					  crypto_req_done, &ctx->wait);
 		err = crypto_wait_req(ctx->enc ?
diff --git linux-libre-5.4.72-gnu/crypto/algif_skcipher.c linux-libre-5.4.73-gnu/crypto/algif_skcipher.c
index 81c4022285a7..30069a92a9b2 100644
--- linux-libre-5.4.72-gnu/crypto/algif_skcipher.c
+++ linux-libre-5.4.73-gnu/crypto/algif_skcipher.c
@@ -123,7 +123,7 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
 			crypto_skcipher_decrypt(&areq->cra_u.skcipher_req);
 
 		/* AIO operation in progress */
-		if (err == -EINPROGRESS || err == -EBUSY)
+		if (err == -EINPROGRESS)
 			return -EIOCBQUEUED;
 
 		sock_put(sk);
diff --git linux-libre-5.4.72-gnu/drivers/android/binder.c linux-libre-5.4.73-gnu/drivers/android/binder.c
index 110dd4c2977f..b62b1ab6bb69 100644
--- linux-libre-5.4.72-gnu/drivers/android/binder.c
+++ linux-libre-5.4.73-gnu/drivers/android/binder.c
@@ -227,7 +227,7 @@ static struct binder_transaction_log_entry *binder_transaction_log_add(
 struct binder_work {
 	struct list_head entry;
 
-	enum {
+	enum binder_work_type {
 		BINDER_WORK_TRANSACTION = 1,
 		BINDER_WORK_TRANSACTION_COMPLETE,
 		BINDER_WORK_RETURN_ERROR,
@@ -889,27 +889,6 @@ static struct binder_work *binder_dequeue_work_head_ilocked(
 	return w;
 }
 
-/**
- * binder_dequeue_work_head() - Dequeues the item at head of list
- * @proc:         binder_proc associated with list
- * @list:         list to dequeue head
- *
- * Removes the head of the list if there are items on the list
- *
- * Return: pointer dequeued binder_work, NULL if list was empty
- */
-static struct binder_work *binder_dequeue_work_head(
-					struct binder_proc *proc,
-					struct list_head *list)
-{
-	struct binder_work *w;
-
-	binder_inner_proc_lock(proc);
-	w = binder_dequeue_work_head_ilocked(list);
-	binder_inner_proc_unlock(proc);
-	return w;
-}
-
 static void
 binder_defer_work(struct binder_proc *proc, enum binder_deferred_state defer);
 static void binder_free_thread(struct binder_thread *thread);
@@ -2347,8 +2326,6 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
 			 * file is done when the transaction is torn
 			 * down.
 			 */
-			WARN_ON(failed_at &&
-				proc->tsk == current->group_leader);
 		} break;
 		case BINDER_TYPE_PTR:
 			/*
@@ -4591,13 +4568,17 @@ static void binder_release_work(struct binder_proc *proc,
 				struct list_head *list)
 {
 	struct binder_work *w;
+	enum binder_work_type wtype;
 
 	while (1) {
-		w = binder_dequeue_work_head(proc, list);
+		binder_inner_proc_lock(proc);
+		w = binder_dequeue_work_head_ilocked(list);
+		wtype = w ? w->type : 0;
+		binder_inner_proc_unlock(proc);
 		if (!w)
 			return;
 
-		switch (w->type) {
+		switch (wtype) {
 		case BINDER_WORK_TRANSACTION: {
 			struct binder_transaction *t;
 
@@ -4631,9 +4612,11 @@ static void binder_release_work(struct binder_proc *proc,
 			kfree(death);
 			binder_stats_deleted(BINDER_STAT_DEATH);
 		} break;
+		case BINDER_WORK_NODE:
+			break;
 		default:
 			pr_err("unexpected work type, %d, not freed\n",
-			       w->type);
+			       wtype);
 			break;
 		}
 	}
diff --git linux-libre-5.4.72-gnu/drivers/bluetooth/btusb.c linux-libre-5.4.73-gnu/drivers/bluetooth/btusb.c
index fdca059ade38..4173c950ad20 100644
--- linux-libre-5.4.72-gnu/drivers/bluetooth/btusb.c
+++ linux-libre-5.4.73-gnu/drivers/bluetooth/btusb.c
@@ -2664,6 +2664,7 @@ static int btusb_mtk_submit_wmt_recv_urb(struct hci_dev *hdev)
 	buf = kmalloc(size, GFP_KERNEL);
 	if (!buf) {
 		kfree(dr);
+		usb_free_urb(urb);
 		return -ENOMEM;
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/bluetooth/hci_ldisc.c linux-libre-5.4.73-gnu/drivers/bluetooth/hci_ldisc.c
index 85a30fb9177b..f83d67eafc9f 100644
--- linux-libre-5.4.72-gnu/drivers/bluetooth/hci_ldisc.c
+++ linux-libre-5.4.73-gnu/drivers/bluetooth/hci_ldisc.c
@@ -538,6 +538,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
 		percpu_up_write(&hu->proto_lock);
 
+		cancel_work_sync(&hu->init_ready);
 		cancel_work_sync(&hu->write_work);
 
 		if (hdev) {
diff --git linux-libre-5.4.72-gnu/drivers/bluetooth/hci_serdev.c linux-libre-5.4.73-gnu/drivers/bluetooth/hci_serdev.c
index ad2f26cb2622..5b9aa73ff2b7 100644
--- linux-libre-5.4.72-gnu/drivers/bluetooth/hci_serdev.c
+++ linux-libre-5.4.73-gnu/drivers/bluetooth/hci_serdev.c
@@ -357,6 +357,8 @@ void hci_uart_unregister_device(struct hci_uart *hu)
 	struct hci_dev *hdev = hu->hdev;
 
 	clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+
+	cancel_work_sync(&hu->init_ready);
 	if (test_bit(HCI_UART_REGISTERED, &hu->flags))
 		hci_unregister_dev(hdev);
 	hci_free_dev(hdev);
diff --git linux-libre-5.4.72-gnu/drivers/char/ipmi/ipmi_si_intf.c linux-libre-5.4.73-gnu/drivers/char/ipmi/ipmi_si_intf.c
index 6b9a0593d2eb..b6e7df9e8850 100644
--- linux-libre-5.4.72-gnu/drivers/char/ipmi/ipmi_si_intf.c
+++ linux-libre-5.4.73-gnu/drivers/char/ipmi/ipmi_si_intf.c
@@ -1977,7 +1977,7 @@ static int try_smi_init(struct smi_info *new_smi)
 	/* Do this early so it's available for logs. */
 	if (!new_smi->io.dev) {
 		pr_err("IPMI interface added with no device\n");
-		rv = EIO;
+		rv = -EIO;
 		goto out_err;
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/clk/at91/clk-main.c linux-libre-5.4.73-gnu/drivers/clk/at91/clk-main.c
index 37c22667e831..4313ecb2af5b 100644
--- linux-libre-5.4.72-gnu/drivers/clk/at91/clk-main.c
+++ linux-libre-5.4.73-gnu/drivers/clk/at91/clk-main.c
@@ -437,12 +437,17 @@ static int clk_sam9x5_main_set_parent(struct clk_hw *hw, u8 index)
 		return -EINVAL;
 
 	regmap_read(regmap, AT91_CKGR_MOR, &tmp);
-	tmp &= ~MOR_KEY_MASK;
 
 	if (index && !(tmp & AT91_PMC_MOSCSEL))
-		regmap_write(regmap, AT91_CKGR_MOR, tmp | AT91_PMC_MOSCSEL);
+		tmp = AT91_PMC_MOSCSEL;
 	else if (!index && (tmp & AT91_PMC_MOSCSEL))
-		regmap_write(regmap, AT91_CKGR_MOR, tmp & ~AT91_PMC_MOSCSEL);
+		tmp = 0;
+	else
+		return 0;
+
+	regmap_update_bits(regmap, AT91_CKGR_MOR,
+			   AT91_PMC_MOSCSEL | MOR_KEY_MASK,
+			   tmp | AT91_PMC_KEY);
 
 	while (!clk_sam9x5_main_ready(regmap))
 		cpu_relax();
diff --git linux-libre-5.4.72-gnu/drivers/clk/bcm/clk-bcm2835.c linux-libre-5.4.73-gnu/drivers/clk/bcm/clk-bcm2835.c
index 45420b514149..c5486537b928 100644
--- linux-libre-5.4.72-gnu/drivers/clk/bcm/clk-bcm2835.c
+++ linux-libre-5.4.73-gnu/drivers/clk/bcm/clk-bcm2835.c
@@ -1336,8 +1336,10 @@ static struct clk_hw *bcm2835_register_pll(struct bcm2835_cprman *cprman,
 	pll->hw.init = &init;
 
 	ret = devm_clk_hw_register(cprman->dev, &pll->hw);
-	if (ret)
+	if (ret) {
+		kfree(pll);
 		return NULL;
+	}
 	return &pll->hw;
 }
 
diff --git linux-libre-5.4.72-gnu/drivers/clk/imx/clk-imx8mq.c linux-libre-5.4.73-gnu/drivers/clk/imx/clk-imx8mq.c
index 41fc9c63356e..1846bd879dd7 100644
--- linux-libre-5.4.72-gnu/drivers/clk/imx/clk-imx8mq.c
+++ linux-libre-5.4.73-gnu/drivers/clk/imx/clk-imx8mq.c
@@ -157,10 +157,10 @@ static const char * const imx8mq_qspi_sels[] = {"osc_25m", "sys1_pll_400m", "sys
 					 "audio_pll2_out", "sys1_pll_266m", "sys3_pll_out", "sys1_pll_100m", };
 
 static const char * const imx8mq_usdhc1_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m",
-					 "audio_pll2_out", "sys1_pll_266m", "sys3_pll_out", "sys1_pll_100m", };
+					 "sys3_pll_out", "sys1_pll_266m", "audio_pll2_out", "sys1_pll_100m", };
 
 static const char * const imx8mq_usdhc2_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m",
-					 "audio_pll2_out", "sys1_pll_266m", "sys3_pll_out", "sys1_pll_100m", };
+					 "sys3_pll_out", "sys1_pll_266m", "audio_pll2_out", "sys1_pll_100m", };
 
 static const char * const imx8mq_i2c1_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll_out", "audio_pll1_out",
 					 "video_pll1_out", "audio_pll2_out", "sys1_pll_133m", };
diff --git linux-libre-5.4.72-gnu/drivers/clk/keystone/sci-clk.c linux-libre-5.4.73-gnu/drivers/clk/keystone/sci-clk.c
index 7edf8c8432b6..64ea895f1a7d 100644
--- linux-libre-5.4.72-gnu/drivers/clk/keystone/sci-clk.c
+++ linux-libre-5.4.73-gnu/drivers/clk/keystone/sci-clk.c
@@ -522,7 +522,7 @@ static int ti_sci_scan_clocks_from_dt(struct sci_clk_provider *provider)
 		np = of_find_node_with_property(np, *clk_name);
 		if (!np) {
 			clk_name++;
-			break;
+			continue;
 		}
 
 		if (!of_device_is_available(np))
diff --git linux-libre-5.4.72-gnu/drivers/clk/mediatek/clk-mt6779.c linux-libre-5.4.73-gnu/drivers/clk/mediatek/clk-mt6779.c
index 608a9a6621a3..00920182bbe6 100644
--- linux-libre-5.4.72-gnu/drivers/clk/mediatek/clk-mt6779.c
+++ linux-libre-5.4.73-gnu/drivers/clk/mediatek/clk-mt6779.c
@@ -919,6 +919,8 @@ static const struct mtk_gate infra_clks[] = {
 		    "pwm_sel", 19),
 	GATE_INFRA0(CLK_INFRA_PWM, "infra_pwm",
 		    "pwm_sel", 21),
+	GATE_INFRA0(CLK_INFRA_UART0, "infra_uart0",
+		    "uart_sel", 22),
 	GATE_INFRA0(CLK_INFRA_UART1, "infra_uart1",
 		    "uart_sel", 23),
 	GATE_INFRA0(CLK_INFRA_UART2, "infra_uart2",
diff --git linux-libre-5.4.72-gnu/drivers/clk/meson/g12a.c linux-libre-5.4.73-gnu/drivers/clk/meson/g12a.c
index d2760a021301..3143e16065de 100644
--- linux-libre-5.4.72-gnu/drivers/clk/meson/g12a.c
+++ linux-libre-5.4.73-gnu/drivers/clk/meson/g12a.c
@@ -298,6 +298,17 @@ static struct clk_regmap g12a_fclk_div2 = {
 			&g12a_fclk_div2_div.hw
 		},
 		.num_parents = 1,
+		/*
+		 * Similar to fclk_div3, it seems that this clock is used by
+		 * the resident firmware and is required by the platform to
+		 * operate correctly.
+		 * Until the following condition are met, we need this clock to
+		 * be marked as critical:
+		 * a) Mark the clock used by a firmware resource, if possible
+		 * b) CCF has a clock hand-off mechanism to make the sure the
+		 *    clock stays on until the proper driver comes along
+		 */
+		.flags = CLK_IS_CRITICAL,
 	},
 };
 
diff --git linux-libre-5.4.72-gnu/drivers/clk/qcom/gcc-sdm660.c linux-libre-5.4.73-gnu/drivers/clk/qcom/gcc-sdm660.c
index c6fb57cd576f..aa5c0c6ead01 100644
--- linux-libre-5.4.72-gnu/drivers/clk/qcom/gcc-sdm660.c
+++ linux-libre-5.4.73-gnu/drivers/clk/qcom/gcc-sdm660.c
@@ -666,7 +666,7 @@ static struct clk_rcg2 hmss_rbcpr_clk_src = {
 	.cmd_rcgr = 0x48044,
 	.mnd_width = 0,
 	.hid_width = 5,
-	.parent_map = gcc_parent_map_xo_gpll0_gpll0_early_div,
+	.parent_map = gcc_parent_map_xo_gpll0,
 	.freq_tbl = ftbl_hmss_rbcpr_clk_src,
 	.clkr.hw.init = &(struct clk_init_data){
 		.name = "hmss_rbcpr_clk_src",
diff --git linux-libre-5.4.72-gnu/drivers/clk/rockchip/clk-half-divider.c linux-libre-5.4.73-gnu/drivers/clk/rockchip/clk-half-divider.c
index ba9f00dc9740..7dd2e0b1a586 100644
--- linux-libre-5.4.72-gnu/drivers/clk/rockchip/clk-half-divider.c
+++ linux-libre-5.4.73-gnu/drivers/clk/rockchip/clk-half-divider.c
@@ -167,7 +167,7 @@ struct clk *rockchip_clk_register_halfdiv(const char *name,
 					  unsigned long flags,
 					  spinlock_t *lock)
 {
-	struct clk *clk;
+	struct clk *clk = ERR_PTR(-ENOMEM);
 	struct clk_mux *mux = NULL;
 	struct clk_gate *gate = NULL;
 	struct clk_divider *div = NULL;
diff --git linux-libre-5.4.72-gnu/drivers/cpufreq/armada-37xx-cpufreq.c linux-libre-5.4.73-gnu/drivers/cpufreq/armada-37xx-cpufreq.c
index df1c941260d1..b4af4094309b 100644
--- linux-libre-5.4.72-gnu/drivers/cpufreq/armada-37xx-cpufreq.c
+++ linux-libre-5.4.73-gnu/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -484,6 +484,12 @@ remove_opp:
 /* late_initcall, to guarantee the driver is loaded after A37xx clock driver */
 late_initcall(armada37xx_cpufreq_driver_init);
 
+static const struct of_device_id __maybe_unused armada37xx_cpufreq_of_match[] = {
+	{ .compatible = "marvell,armada-3700-nb-pm" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, armada37xx_cpufreq_of_match);
+
 MODULE_AUTHOR("Gregory CLEMENT <gregory.clement@free-electrons.com>");
 MODULE_DESCRIPTION("Armada 37xx cpufreq driver");
 MODULE_LICENSE("GPL");
diff --git linux-libre-5.4.72-gnu/drivers/cpufreq/powernv-cpufreq.c linux-libre-5.4.73-gnu/drivers/cpufreq/powernv-cpufreq.c
index 3a2f022f6bde..bc6ccf2c7aae 100644
--- linux-libre-5.4.72-gnu/drivers/cpufreq/powernv-cpufreq.c
+++ linux-libre-5.4.73-gnu/drivers/cpufreq/powernv-cpufreq.c
@@ -884,12 +884,15 @@ static int powernv_cpufreq_reboot_notifier(struct notifier_block *nb,
 				unsigned long action, void *unused)
 {
 	int cpu;
-	struct cpufreq_policy cpu_policy;
+	struct cpufreq_policy *cpu_policy;
 
 	rebooting = true;
 	for_each_online_cpu(cpu) {
-		cpufreq_get_policy(&cpu_policy, cpu);
-		powernv_cpufreq_target_index(&cpu_policy, get_nominal_index());
+		cpu_policy = cpufreq_cpu_get(cpu);
+		if (!cpu_policy)
+			continue;
+		powernv_cpufreq_target_index(cpu_policy, get_nominal_index());
+		cpufreq_cpu_put(cpu_policy);
 	}
 
 	return NOTIFY_DONE;
diff --git linux-libre-5.4.72-gnu/drivers/crypto/caam/Kconfig linux-libre-5.4.73-gnu/drivers/crypto/caam/Kconfig
index 137ed3df0c74..9612da122ceb 100644
--- linux-libre-5.4.72-gnu/drivers/crypto/caam/Kconfig
+++ linux-libre-5.4.73-gnu/drivers/crypto/caam/Kconfig
@@ -112,6 +112,7 @@ config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI
 	select CRYPTO_AUTHENC
 	select CRYPTO_BLKCIPHER
 	select CRYPTO_DES
+	select CRYPTO_XTS
 	help
 	  Selecting this will use CAAM Queue Interface (QI) for sending
 	  & receiving crypto jobs to/from CAAM. This gives better performance
diff --git linux-libre-5.4.72-gnu/drivers/crypto/caam/caamalg_qi.c linux-libre-5.4.73-gnu/drivers/crypto/caam/caamalg_qi.c
index 8e3449670d2f..2a605a419df8 100644
--- linux-libre-5.4.72-gnu/drivers/crypto/caam/caamalg_qi.c
+++ linux-libre-5.4.73-gnu/drivers/crypto/caam/caamalg_qi.c
@@ -18,6 +18,7 @@
 #include "qi.h"
 #include "jr.h"
 #include "caamalg_desc.h"
+#include <asm/unaligned.h>
 
 /*
  * crypto alg
@@ -67,6 +68,11 @@ struct caam_ctx {
 	struct device *qidev;
 	spinlock_t lock;	/* Protects multiple init of driver context */
 	struct caam_drv_ctx *drv_ctx[NUM_OP];
+	struct crypto_skcipher *fallback;
+};
+
+struct caam_skcipher_req_ctx {
+	struct skcipher_request fallback_req;
 };
 
 static int aead_set_sh_desc(struct crypto_aead *aead)
@@ -745,12 +751,17 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
 	struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
 	struct device *jrdev = ctx->jrdev;
 	int ret = 0;
+	int err;
 
 	if (keylen != 2 * AES_MIN_KEY_SIZE  && keylen != 2 * AES_MAX_KEY_SIZE) {
 		dev_err(jrdev, "key size mismatch\n");
 		goto badkey;
 	}
 
+	err = crypto_skcipher_setkey(ctx->fallback, key, keylen);
+	if (err)
+		return err;
+
 	ctx->cdata.keylen = keylen;
 	ctx->cdata.key_virt = key;
 	ctx->cdata.key_inline = true;
@@ -1395,6 +1406,14 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
 	return edesc;
 }
 
+static inline bool xts_skcipher_ivsize(struct skcipher_request *req)
+{
+	struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+	unsigned int ivsize = crypto_skcipher_ivsize(skcipher);
+
+	return !!get_unaligned((u64 *)(req->iv + (ivsize / 2)));
+}
+
 static inline int skcipher_crypt(struct skcipher_request *req, bool encrypt)
 {
 	struct skcipher_edesc *edesc;
@@ -1405,6 +1424,21 @@ static inline int skcipher_crypt(struct skcipher_request *req, bool encrypt)
 	if (!req->cryptlen)
 		return 0;
 
+	if (ctx->fallback && xts_skcipher_ivsize(req)) {
+		struct caam_skcipher_req_ctx *rctx = skcipher_request_ctx(req);
+
+		skcipher_request_set_tfm(&rctx->fallback_req, ctx->fallback);
+		skcipher_request_set_callback(&rctx->fallback_req,
+					      req->base.flags,
+					      req->base.complete,
+					      req->base.data);
+		skcipher_request_set_crypt(&rctx->fallback_req, req->src,
+					   req->dst, req->cryptlen, req->iv);
+
+		return encrypt ? crypto_skcipher_encrypt(&rctx->fallback_req) :
+				 crypto_skcipher_decrypt(&rctx->fallback_req);
+	}
+
 	if (unlikely(caam_congested))
 		return -EAGAIN;
 
@@ -1529,6 +1563,7 @@ static struct caam_skcipher_alg driver_algs[] = {
 			.base = {
 				.cra_name = "xts(aes)",
 				.cra_driver_name = "xts-aes-caam-qi",
+				.cra_flags = CRYPTO_ALG_NEED_FALLBACK,
 				.cra_blocksize = AES_BLOCK_SIZE,
 			},
 			.setkey = xts_skcipher_setkey,
@@ -2462,9 +2497,32 @@ static int caam_cra_init(struct crypto_skcipher *tfm)
 	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
 	struct caam_skcipher_alg *caam_alg =
 		container_of(alg, typeof(*caam_alg), skcipher);
+	struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
+	u32 alg_aai = caam_alg->caam.class1_alg_type & OP_ALG_AAI_MASK;
+	int ret = 0;
+
+	if (alg_aai == OP_ALG_AAI_XTS) {
+		const char *tfm_name = crypto_tfm_alg_name(&tfm->base);
+		struct crypto_skcipher *fallback;
+
+		fallback = crypto_alloc_skcipher(tfm_name, 0,
+						 CRYPTO_ALG_NEED_FALLBACK);
+		if (IS_ERR(fallback)) {
+			dev_err(ctx->jrdev, "Failed to allocate %s fallback: %ld\n",
+				tfm_name, PTR_ERR(fallback));
+			return PTR_ERR(fallback);
+		}
 
-	return caam_init_common(crypto_skcipher_ctx(tfm), &caam_alg->caam,
-				false);
+		ctx->fallback = fallback;
+		crypto_skcipher_set_reqsize(tfm, sizeof(struct caam_skcipher_req_ctx) +
+					    crypto_skcipher_reqsize(fallback));
+	}
+
+	ret = caam_init_common(ctx, &caam_alg->caam, false);
+	if (ret && ctx->fallback)
+		crypto_free_skcipher(ctx->fallback);
+
+	return ret;
 }
 
 static int caam_aead_init(struct crypto_aead *tfm)
@@ -2490,7 +2548,11 @@ static void caam_exit_common(struct caam_ctx *ctx)
 
 static void caam_cra_exit(struct crypto_skcipher *tfm)
 {
-	caam_exit_common(crypto_skcipher_ctx(tfm));
+	struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+	if (ctx->fallback)
+		crypto_free_skcipher(ctx->fallback);
+	caam_exit_common(ctx);
 }
 
 static void caam_aead_exit(struct crypto_aead *tfm)
@@ -2524,7 +2586,7 @@ static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
 	alg->base.cra_module = THIS_MODULE;
 	alg->base.cra_priority = CAAM_CRA_PRIORITY;
 	alg->base.cra_ctxsize = sizeof(struct caam_ctx);
-	alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
+	alg->base.cra_flags |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
 
 	alg->init = caam_cra_init;
 	alg->exit = caam_cra_exit;
diff --git linux-libre-5.4.72-gnu/drivers/crypto/ccp/ccp-ops.c linux-libre-5.4.73-gnu/drivers/crypto/ccp/ccp-ops.c
index 64112c736810..7234b95241e9 100644
--- linux-libre-5.4.72-gnu/drivers/crypto/ccp/ccp-ops.c
+++ linux-libre-5.4.73-gnu/drivers/crypto/ccp/ccp-ops.c
@@ -1746,7 +1746,7 @@ ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 			break;
 		default:
 			ret = -EINVAL;
-			goto e_ctx;
+			goto e_data;
 		}
 	} else {
 		/* Stash the context */
diff --git linux-libre-5.4.72-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c linux-libre-5.4.73-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
index dffa2aa855fd..9b410ffafc4d 100644
--- linux-libre-5.4.72-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ linux-libre-5.4.73-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -1053,6 +1053,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
 	ndev = n->dev;
 	if (!ndev)
 		goto free_dst;
+	if (is_vlan_dev(ndev))
+		ndev = vlan_dev_real_dev(ndev);
+
 	port_id = cxgb4_port_idx(ndev);
 
 	csk = chtls_sock_create(cdev);
diff --git linux-libre-5.4.72-gnu/drivers/crypto/chelsio/chtls/chtls_io.c linux-libre-5.4.73-gnu/drivers/crypto/chelsio/chtls/chtls_io.c
index c403d6b64e08..a5903cfc8352 100644
--- linux-libre-5.4.72-gnu/drivers/crypto/chelsio/chtls/chtls_io.c
+++ linux-libre-5.4.73-gnu/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -910,9 +910,9 @@ static int tls_header_read(struct tls_hdr *thdr, struct iov_iter *from)
 	return (__force int)cpu_to_be16(thdr->length);
 }
 
-static int csk_mem_free(struct chtls_dev *cdev, struct sock *sk)
+static bool csk_mem_free(struct chtls_dev *cdev, struct sock *sk)
 {
-	return (cdev->max_host_sndbuf - sk->sk_wmem_queued);
+	return (cdev->max_host_sndbuf - sk->sk_wmem_queued > 0);
 }
 
 static int csk_wait_memory(struct chtls_dev *cdev,
@@ -1210,6 +1210,7 @@ int chtls_sendpage(struct sock *sk, struct page *page,
 	copied = 0;
 	csk = rcu_dereference_sk_user_data(sk);
 	cdev = csk->cdev;
+	lock_sock(sk);
 	timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
 
 	err = sk_stream_wait_connect(sk, &timeo);
diff --git linux-libre-5.4.72-gnu/drivers/crypto/ixp4xx_crypto.c linux-libre-5.4.73-gnu/drivers/crypto/ixp4xx_crypto.c
index 9181523ba760..acaa504d5a79 100644
--- linux-libre-5.4.72-gnu/drivers/crypto/ixp4xx_crypto.c
+++ linux-libre-5.4.73-gnu/drivers/crypto/ixp4xx_crypto.c
@@ -527,7 +527,7 @@ static void release_ixp_crypto(struct device *dev)
 
 	if (crypt_virt) {
 		dma_free_coherent(dev,
-			NPE_QLEN_TOTAL * sizeof( struct crypt_ctl),
+			NPE_QLEN * sizeof(struct crypt_ctl),
 			crypt_virt, crypt_phys);
 	}
 }
diff --git linux-libre-5.4.72-gnu/drivers/crypto/mediatek/mtk-platform.c linux-libre-5.4.73-gnu/drivers/crypto/mediatek/mtk-platform.c
index 7e3ad085b5bd..efce3a83b35a 100644
--- linux-libre-5.4.72-gnu/drivers/crypto/mediatek/mtk-platform.c
+++ linux-libre-5.4.73-gnu/drivers/crypto/mediatek/mtk-platform.c
@@ -442,7 +442,7 @@ static void mtk_desc_dma_free(struct mtk_cryp *cryp)
 static int mtk_desc_ring_alloc(struct mtk_cryp *cryp)
 {
 	struct mtk_ring **ring = cryp->ring;
-	int i, err = ENOMEM;
+	int i;
 
 	for (i = 0; i < MTK_RING_MAX; i++) {
 		ring[i] = kzalloc(sizeof(**ring), GFP_KERNEL);
@@ -469,14 +469,14 @@ static int mtk_desc_ring_alloc(struct mtk_cryp *cryp)
 	return 0;
 
 err_cleanup:
-	for (; i--; ) {
+	do {
 		dma_free_coherent(cryp->dev, MTK_DESC_RING_SZ,
 				  ring[i]->res_base, ring[i]->res_dma);
 		dma_free_coherent(cryp->dev, MTK_DESC_RING_SZ,
 				  ring[i]->cmd_base, ring[i]->cmd_dma);
 		kfree(ring[i]);
-	}
-	return err;
+	} while (i--);
+	return -ENOMEM;
 }
 
 static int mtk_crypto_probe(struct platform_device *pdev)
diff --git linux-libre-5.4.72-gnu/drivers/crypto/omap-sham.c linux-libre-5.4.73-gnu/drivers/crypto/omap-sham.c
index aba5db3c0588..d7c0c982ba43 100644
--- linux-libre-5.4.72-gnu/drivers/crypto/omap-sham.c
+++ linux-libre-5.4.73-gnu/drivers/crypto/omap-sham.c
@@ -453,6 +453,9 @@ static void omap_sham_write_ctrl_omap4(struct omap_sham_dev *dd, size_t length,
 	struct omap_sham_reqctx *ctx = ahash_request_ctx(dd->req);
 	u32 val, mask;
 
+	if (likely(ctx->digcnt))
+		omap_sham_write(dd, SHA_REG_DIGCNT(dd), ctx->digcnt);
+
 	/*
 	 * Setting ALGO_CONST only for the first iteration and
 	 * CLOSE_HASH only for the last one. Note that flags mode bits
diff --git linux-libre-5.4.72-gnu/drivers/crypto/picoxcell_crypto.c linux-libre-5.4.73-gnu/drivers/crypto/picoxcell_crypto.c
index 2680e1525db5..13ecbb0e5852 100644
--- linux-libre-5.4.72-gnu/drivers/crypto/picoxcell_crypto.c
+++ linux-libre-5.4.73-gnu/drivers/crypto/picoxcell_crypto.c
@@ -1697,11 +1697,6 @@ static int spacc_probe(struct platform_device *pdev)
 		goto err_clk_put;
 	}
 
-	ret = device_create_file(&pdev->dev, &dev_attr_stat_irq_thresh);
-	if (ret)
-		goto err_clk_disable;
-
-
 	/*
 	 * Use an IRQ threshold of 50% as a default. This seems to be a
 	 * reasonable trade off of latency against throughput but can be
@@ -1709,6 +1704,10 @@ static int spacc_probe(struct platform_device *pdev)
 	 */
 	engine->stat_irq_thresh = (engine->fifo_sz / 2);
 
+	ret = device_create_file(&pdev->dev, &dev_attr_stat_irq_thresh);
+	if (ret)
+		goto err_clk_disable;
+
 	/*
 	 * Configure the interrupts. We only use the STAT_CNT interrupt as we
 	 * only submit a new packet for processing when we complete another in
diff --git linux-libre-5.4.72-gnu/drivers/dma/dmatest.c linux-libre-5.4.73-gnu/drivers/dma/dmatest.c
index 62d9825a49e9..238936e2dfe2 100644
--- linux-libre-5.4.72-gnu/drivers/dma/dmatest.c
+++ linux-libre-5.4.73-gnu/drivers/dma/dmatest.c
@@ -1218,15 +1218,14 @@ static int dmatest_chan_set(const char *val, const struct kernel_param *kp)
 	add_threaded_test(info);
 
 	/* Check if channel was added successfully */
-	dtc = list_last_entry(&info->channels, struct dmatest_chan, node);
-
-	if (dtc->chan) {
+	if (!list_empty(&info->channels)) {
 		/*
 		 * if new channel was not successfully added, revert the
 		 * "test_channel" string to the name of the last successfully
 		 * added channel. exception for when users issues empty string
 		 * to channel parameter.
 		 */
+		dtc = list_last_entry(&info->channels, struct dmatest_chan, node);
 		if ((strcmp(dma_chan_name(dtc->chan), strim(test_channel)) != 0)
 		    && (strcmp("", strim(test_channel)) != 0)) {
 			ret = -EINVAL;
diff --git linux-libre-5.4.72-gnu/drivers/dma/dw/core.c linux-libre-5.4.73-gnu/drivers/dma/dw/core.c
index a1b56f52db2f..5e7fdc0b6e3d 100644
--- linux-libre-5.4.72-gnu/drivers/dma/dw/core.c
+++ linux-libre-5.4.73-gnu/drivers/dma/dw/core.c
@@ -772,6 +772,10 @@ bool dw_dma_filter(struct dma_chan *chan, void *param)
 	if (dws->dma_dev != chan->device->dev)
 		return false;
 
+	/* permit channels in accordance with the channels mask */
+	if (dws->channels && !(dws->channels & dwc->mask))
+		return false;
+
 	/* We have to copy data since dws can be temporary storage */
 	memcpy(&dwc->dws, dws, sizeof(struct dw_dma_slave));
 
diff --git linux-libre-5.4.72-gnu/drivers/dma/dw/dw.c linux-libre-5.4.73-gnu/drivers/dma/dw/dw.c
index 7a085b3c1854..d9810980920a 100644
--- linux-libre-5.4.72-gnu/drivers/dma/dw/dw.c
+++ linux-libre-5.4.73-gnu/drivers/dma/dw/dw.c
@@ -14,7 +14,7 @@
 static void dw_dma_initialize_chan(struct dw_dma_chan *dwc)
 {
 	struct dw_dma *dw = to_dw_dma(dwc->chan.device);
-	u32 cfghi = DWC_CFGH_FIFO_MODE;
+	u32 cfghi = is_slave_direction(dwc->direction) ? 0 : DWC_CFGH_FIFO_MODE;
 	u32 cfglo = DWC_CFGL_CH_PRIOR(dwc->priority);
 	bool hs_polarity = dwc->dws.hs_polarity;
 
diff --git linux-libre-5.4.72-gnu/drivers/dma/dw/of.c linux-libre-5.4.73-gnu/drivers/dma/dw/of.c
index 9e27831dee32..43e975fb6714 100644
--- linux-libre-5.4.72-gnu/drivers/dma/dw/of.c
+++ linux-libre-5.4.73-gnu/drivers/dma/dw/of.c
@@ -22,18 +22,21 @@ static struct dma_chan *dw_dma_of_xlate(struct of_phandle_args *dma_spec,
 	};
 	dma_cap_mask_t cap;
 
-	if (dma_spec->args_count != 3)
+	if (dma_spec->args_count < 3 || dma_spec->args_count > 4)
 		return NULL;
 
 	slave.src_id = dma_spec->args[0];
 	slave.dst_id = dma_spec->args[0];
 	slave.m_master = dma_spec->args[1];
 	slave.p_master = dma_spec->args[2];
+	if (dma_spec->args_count >= 4)
+		slave.channels = dma_spec->args[3];
 
 	if (WARN_ON(slave.src_id >= DW_DMA_MAX_NR_REQUESTS ||
 		    slave.dst_id >= DW_DMA_MAX_NR_REQUESTS ||
 		    slave.m_master >= dw->pdata->nr_masters ||
-		    slave.p_master >= dw->pdata->nr_masters))
+		    slave.p_master >= dw->pdata->nr_masters ||
+		    slave.channels >= BIT(dw->pdata->nr_channels)))
 		return NULL;
 
 	dma_cap_zero(cap);
diff --git linux-libre-5.4.72-gnu/drivers/edac/aspeed_edac.c linux-libre-5.4.73-gnu/drivers/edac/aspeed_edac.c
index 5634437bb39d..66669f9d690b 100644
--- linux-libre-5.4.72-gnu/drivers/edac/aspeed_edac.c
+++ linux-libre-5.4.73-gnu/drivers/edac/aspeed_edac.c
@@ -209,8 +209,8 @@ static int config_irq(void *ctx, struct platform_device *pdev)
 	/* register interrupt handler */
 	irq = platform_get_irq(pdev, 0);
 	dev_dbg(&pdev->dev, "got irq %d\n", irq);
-	if (!irq)
-		return -ENODEV;
+	if (irq < 0)
+		return irq;
 
 	rc = devm_request_irq(&pdev->dev, irq, mcr_isr, IRQF_TRIGGER_HIGH,
 			      DRV_NAME, ctx);
diff --git linux-libre-5.4.72-gnu/drivers/edac/i5100_edac.c linux-libre-5.4.73-gnu/drivers/edac/i5100_edac.c
index 251f2b692785..0c72daa519ff 100644
--- linux-libre-5.4.72-gnu/drivers/edac/i5100_edac.c
+++ linux-libre-5.4.73-gnu/drivers/edac/i5100_edac.c
@@ -1074,16 +1074,15 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 				    PCI_DEVICE_ID_INTEL_5100_19, 0);
 	if (!einj) {
 		ret = -ENODEV;
-		goto bail_einj;
+		goto bail_mc_free;
 	}
 
 	rc = pci_enable_device(einj);
 	if (rc < 0) {
 		ret = rc;
-		goto bail_disable_einj;
+		goto bail_einj;
 	}
 
-
 	mci->pdev = &pdev->dev;
 
 	priv = mci->pvt_info;
@@ -1149,14 +1148,14 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 bail_scrub:
 	priv->scrub_enable = 0;
 	cancel_delayed_work_sync(&(priv->i5100_scrubbing));
-	edac_mc_free(mci);
-
-bail_disable_einj:
 	pci_disable_device(einj);
 
 bail_einj:
 	pci_dev_put(einj);
 
+bail_mc_free:
+	edac_mc_free(mci);
+
 bail_disable_ch1:
 	pci_disable_device(ch1mm);
 
diff --git linux-libre-5.4.72-gnu/drivers/edac/ti_edac.c linux-libre-5.4.73-gnu/drivers/edac/ti_edac.c
index 6ac26d1b929f..324768946743 100644
--- linux-libre-5.4.72-gnu/drivers/edac/ti_edac.c
+++ linux-libre-5.4.73-gnu/drivers/edac/ti_edac.c
@@ -278,7 +278,8 @@ static int ti_edac_probe(struct platform_device *pdev)
 
 	/* add EMIF ECC error handler */
 	error_irq = platform_get_irq(pdev, 0);
-	if (!error_irq) {
+	if (error_irq < 0) {
+		ret = error_irq;
 		edac_printk(KERN_ERR, EDAC_MOD_NAME,
 			    "EMIF irq number not defined.\n");
 		goto err;
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-libre-5.4.73-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 3c066e997096..bb35d38db412 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6984,8 +6984,7 @@ static int dm_update_plane_state(struct dc *dc,
 				dm_old_plane_state->dc_state,
 				dm_state->context)) {
 
-			ret = EINVAL;
-			return ret;
+			return -EINVAL;
 		}
 
 
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/drm_debugfs_crc.c linux-libre-5.4.73-gnu/drivers/gpu/drm/drm_debugfs_crc.c
index 6a626c82e264..f6598c5a9a87 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/drm_debugfs_crc.c
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/drm_debugfs_crc.c
@@ -144,8 +144,10 @@ static ssize_t crc_control_write(struct file *file, const char __user *ubuf,
 		source[len - 1] = '\0';
 
 	ret = crtc->funcs->verify_crc_source(crtc, source, &values_cnt);
-	if (ret)
+	if (ret) {
+		kfree(source);
 		return ret;
+	}
 
 	spin_lock_irq(&crc->lock);
 
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/gma500/cdv_intel_dp.c linux-libre-5.4.73-gnu/drivers/gpu/drm/gma500/cdv_intel_dp.c
index 570b59520fd1..2ff4b35151bf 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/gma500/cdv_intel_dp.c
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/gma500/cdv_intel_dp.c
@@ -2120,7 +2120,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev
 					       intel_dp->dpcd,
 					       sizeof(intel_dp->dpcd));
 		cdv_intel_edp_panel_vdd_off(gma_encoder);
-		if (ret == 0) {
+		if (ret <= 0) {
 			/* if this fails, presume the device is a ghost */
 			DRM_INFO("failed to retrieve link info, disabling eDP\n");
 			cdv_intel_dp_encoder_destroy(encoder);
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c linux-libre-5.4.73-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index 691c1a277d91..dfcbb2b7cdda 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -834,7 +834,7 @@ static void a6xx_get_indexed_registers(struct msm_gpu *gpu,
 	int i;
 
 	a6xx_state->indexed_regs = state_kcalloc(a6xx_state, count,
-		sizeof(a6xx_state->indexed_regs));
+		sizeof(*a6xx_state->indexed_regs));
 	if (!a6xx_state->indexed_regs)
 		return;
 
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c linux-libre-5.4.73-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 36c85c05b7cf..4aed5e9a84a4 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -819,7 +819,7 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
 	struct drm_plane *plane;
 	struct drm_display_mode *mode;
 
-	int cnt = 0, rc = 0, mixer_width, i, z_pos;
+	int cnt = 0, rc = 0, mixer_width = 0, i, z_pos;
 
 	struct dpu_multirect_plane_states multirect_plane[DPU_STAGE_MAX * 2];
 	int multirect_count = 0;
@@ -852,9 +852,11 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
 
 	memset(pipe_staged, 0, sizeof(pipe_staged));
 
-	mixer_width = mode->hdisplay / cstate->num_mixers;
+	if (cstate->num_mixers) {
+		mixer_width = mode->hdisplay / cstate->num_mixers;
 
-	_dpu_crtc_setup_lm_bounds(crtc, state);
+		_dpu_crtc_setup_lm_bounds(crtc, state);
+	}
 
 	crtc_rect.x2 = mode->hdisplay;
 	crtc_rect.y2 = mode->vdisplay;
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.c linux-libre-5.4.73-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index e8506335cd15..1694a7deb913 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -26,6 +26,7 @@
 #include <drm/drm_drv.h>
 #include <drm/drm_fb_cma_helper.h>
 #include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_irq.h>
@@ -87,8 +88,26 @@ void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb)
 		clk_disable_unprepare(mxsfb->clk_axi);
 }
 
+static struct drm_framebuffer *
+mxsfb_fb_create(struct drm_device *dev, struct drm_file *file_priv,
+		const struct drm_mode_fb_cmd2 *mode_cmd)
+{
+	const struct drm_format_info *info;
+
+	info = drm_get_format_info(dev, mode_cmd);
+	if (!info)
+		return ERR_PTR(-EINVAL);
+
+	if (mode_cmd->width * info->cpp[0] != mode_cmd->pitches[0]) {
+		dev_dbg(dev->dev, "Invalid pitch: fb width must match pitch\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	return drm_gem_fb_create(dev, file_priv, mode_cmd);
+}
+
 static const struct drm_mode_config_funcs mxsfb_mode_config_funcs = {
-	.fb_create		= drm_gem_fb_create,
+	.fb_create		= mxsfb_fb_create,
 	.atomic_check		= drm_atomic_helper_check,
 	.atomic_commit		= drm_atomic_helper_commit,
 };
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/panel/panel-simple.c linux-libre-5.4.73-gnu/drivers/gpu/drm/panel/panel-simple.c
index 6d9656323a3f..f0ea782df836 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/panel/panel-simple.c
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/panel/panel-simple.c
@@ -2382,12 +2382,12 @@ static const struct drm_display_mode ortustech_com43h4m85ulc_mode  = {
 static const struct panel_desc ortustech_com43h4m85ulc = {
 	.modes = &ortustech_com43h4m85ulc_mode,
 	.num_modes = 1,
-	.bpc = 8,
+	.bpc = 6,
 	.size = {
 		.width = 56,
 		.height = 93,
 	},
-	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
 };
 
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.c linux-libre-5.4.73-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.c
index 8822ec13a0d6..0d39a201c759 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.c
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.c
@@ -75,6 +75,17 @@ int panfrost_gpu_soft_reset(struct panfrost_device *pfdev)
 	return 0;
 }
 
+void panfrost_gpu_amlogic_quirk(struct panfrost_device *pfdev)
+{
+	/*
+	 * The Amlogic integrated Mali-T820, Mali-G31 & Mali-G52 needs
+	 * these undocumented bits in GPU_PWR_OVERRIDE1 to be set in order
+	 * to operate correctly.
+	 */
+	gpu_write(pfdev, GPU_PWR_KEY, GPU_PWR_KEY_UNLOCK);
+	gpu_write(pfdev, GPU_PWR_OVERRIDE1, 0xfff | (0x20 << 16));
+}
+
 static void panfrost_gpu_init_quirks(struct panfrost_device *pfdev)
 {
 	u32 quirks = 0;
@@ -304,6 +315,8 @@ void panfrost_gpu_power_on(struct panfrost_device *pfdev)
 	int ret;
 	u32 val;
 
+	panfrost_gpu_init_quirks(pfdev);
+
 	/* Just turn on everything for now */
 	gpu_write(pfdev, L2_PWRON_LO, pfdev->features.l2_present);
 	ret = readl_relaxed_poll_timeout(pfdev->iomem + L2_READY_LO,
@@ -357,7 +370,6 @@ int panfrost_gpu_init(struct panfrost_device *pfdev)
 		return err;
 	}
 
-	panfrost_gpu_init_quirks(pfdev);
 	panfrost_gpu_power_on(pfdev);
 
 	return 0;
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.h linux-libre-5.4.73-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.h
index 4112412087b2..468c51e7e46d 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.h
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/panfrost/panfrost_gpu.h
@@ -16,4 +16,6 @@ int panfrost_gpu_soft_reset(struct panfrost_device *pfdev);
 void panfrost_gpu_power_on(struct panfrost_device *pfdev);
 void panfrost_gpu_power_off(struct panfrost_device *pfdev);
 
+void panfrost_gpu_amlogic_quirk(struct panfrost_device *pfdev);
+
 #endif
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/panfrost/panfrost_regs.h linux-libre-5.4.73-gnu/drivers/gpu/drm/panfrost/panfrost_regs.h
index ea38ac60581c..eddaa62ad8b0 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/panfrost/panfrost_regs.h
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/panfrost/panfrost_regs.h
@@ -51,6 +51,10 @@
 #define GPU_STATUS			0x34
 #define   GPU_STATUS_PRFCNT_ACTIVE	BIT(2)
 #define GPU_LATEST_FLUSH_ID		0x38
+#define GPU_PWR_KEY			0x50	/* (WO) Power manager key register */
+#define  GPU_PWR_KEY_UNLOCK		0x2968A819
+#define GPU_PWR_OVERRIDE0		0x54	/* (RW) Power manager override settings */
+#define GPU_PWR_OVERRIDE1		0x58	/* (RW) Power manager override settings */
 #define GPU_FAULT_STATUS		0x3C
 #define GPU_FAULT_ADDRESS_LO		0x40
 #define GPU_FAULT_ADDRESS_HI		0x44
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/virtio/virtgpu_kms.c linux-libre-5.4.73-gnu/drivers/gpu/drm/virtio/virtgpu_kms.c
index c190702fab72..6dcc05ab31eb 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -96,8 +96,10 @@ static void virtio_gpu_get_capsets(struct virtio_gpu_device *vgdev,
 					 vgdev->capsets[i].id > 0, 5 * HZ);
 		if (ret == 0) {
 			DRM_ERROR("timed out waiting for cap set %d\n", i);
+			spin_lock(&vgdev->display_info_lock);
 			kfree(vgdev->capsets);
 			vgdev->capsets = NULL;
+			spin_unlock(&vgdev->display_info_lock);
 			return;
 		}
 		DRM_INFO("cap set %d: id %d, max-version %d, max-size %d\n",
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/virtio/virtgpu_vq.c linux-libre-5.4.73-gnu/drivers/gpu/drm/virtio/virtgpu_vq.c
index 7ac20490e1b4..92022a83bbd5 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -572,9 +572,13 @@ static void virtio_gpu_cmd_get_capset_info_cb(struct virtio_gpu_device *vgdev,
 	int i = le32_to_cpu(cmd->capset_index);
 
 	spin_lock(&vgdev->display_info_lock);
-	vgdev->capsets[i].id = le32_to_cpu(resp->capset_id);
-	vgdev->capsets[i].max_version = le32_to_cpu(resp->capset_max_version);
-	vgdev->capsets[i].max_size = le32_to_cpu(resp->capset_max_size);
+	if (vgdev->capsets) {
+		vgdev->capsets[i].id = le32_to_cpu(resp->capset_id);
+		vgdev->capsets[i].max_version = le32_to_cpu(resp->capset_max_version);
+		vgdev->capsets[i].max_size = le32_to_cpu(resp->capset_max_size);
+	} else {
+		DRM_ERROR("invalid capset memory.");
+	}
 	spin_unlock(&vgdev->display_info_lock);
 	wake_up(&vgdev->resp_wq);
 }
diff --git linux-libre-5.4.72-gnu/drivers/gpu/drm/vkms/vkms_composer.c linux-libre-5.4.73-gnu/drivers/gpu/drm/vkms/vkms_composer.c
index d5585695c64d..45d6ebbdbdb2 100644
--- linux-libre-5.4.72-gnu/drivers/gpu/drm/vkms/vkms_composer.c
+++ linux-libre-5.4.73-gnu/drivers/gpu/drm/vkms/vkms_composer.c
@@ -33,7 +33,7 @@ static uint32_t compute_crc(void *vaddr_out, struct vkms_composer *composer)
 				     + (i * composer->pitch)
 				     + (j * composer->cpp);
 			/* XRGB format ignores Alpha channel */
-			memset(vaddr_out + src_offset + 24, 0,  8);
+			bitmap_clear(vaddr_out + src_offset, 24, 8);
 			crc = crc32_le(crc, vaddr_out + src_offset,
 				       sizeof(u32));
 		}
diff --git linux-libre-5.4.72-gnu/drivers/hid/hid-ids.h linux-libre-5.4.73-gnu/drivers/hid/hid-ids.h
index e03a4d794240..7363d0b488bd 100644
--- linux-libre-5.4.72-gnu/drivers/hid/hid-ids.h
+++ linux-libre-5.4.73-gnu/drivers/hid/hid-ids.h
@@ -1119,6 +1119,7 @@
 #define USB_DEVICE_ID_SYNAPTICS_DELL_K12A	0x2819
 #define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012	0x2968
 #define USB_DEVICE_ID_SYNAPTICS_TP_V103	0x5710
+#define USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1003	0x73f5
 #define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5	0x81a7
 
 #define USB_VENDOR_ID_TEXAS_INSTRUMENTS	0x2047
diff --git linux-libre-5.4.72-gnu/drivers/hid/hid-input.c linux-libre-5.4.73-gnu/drivers/hid/hid-input.c
index e3d475f4baf6..b2bff932c524 100644
--- linux-libre-5.4.72-gnu/drivers/hid/hid-input.c
+++ linux-libre-5.4.73-gnu/drivers/hid/hid-input.c
@@ -797,7 +797,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		case 0x3b: /* Battery Strength */
 			hidinput_setup_battery(device, HID_INPUT_REPORT, field);
 			usage->type = EV_PWR;
-			goto ignore;
+			return;
 
 		case 0x3c: /* Invert */
 			map_key_clear(BTN_TOOL_RUBBER);
@@ -1059,7 +1059,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		case HID_DC_BATTERYSTRENGTH:
 			hidinput_setup_battery(device, HID_INPUT_REPORT, field);
 			usage->type = EV_PWR;
-			goto ignore;
+			return;
 		}
 		goto unknown;
 
diff --git linux-libre-5.4.72-gnu/drivers/hid/hid-ite.c linux-libre-5.4.73-gnu/drivers/hid/hid-ite.c
index 6c55682c5974..044a93f3c117 100644
--- linux-libre-5.4.72-gnu/drivers/hid/hid-ite.c
+++ linux-libre-5.4.73-gnu/drivers/hid/hid-ite.c
@@ -44,6 +44,10 @@ static const struct hid_device_id ite_devices[] = {
 	{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
 		     USB_VENDOR_ID_SYNAPTICS,
 		     USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012) },
+	/* ITE8910 USB kbd ctlr, with Synaptics touchpad connected to it. */
+	{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+		     USB_VENDOR_ID_SYNAPTICS,
+		     USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1003) },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, ite_devices);
diff --git linux-libre-5.4.72-gnu/drivers/hid/hid-roccat-kone.c linux-libre-5.4.73-gnu/drivers/hid/hid-roccat-kone.c
index 1a6e600197d0..509b9bb1362c 100644
--- linux-libre-5.4.72-gnu/drivers/hid/hid-roccat-kone.c
+++ linux-libre-5.4.73-gnu/drivers/hid/hid-roccat-kone.c
@@ -294,31 +294,40 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj,
 	struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
 	struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
 	int retval = 0, difference, old_profile;
+	struct kone_settings *settings = (struct kone_settings *)buf;
 
 	/* I need to get my data in one piece */
 	if (off != 0 || count != sizeof(struct kone_settings))
 		return -EINVAL;
 
 	mutex_lock(&kone->kone_lock);
-	difference = memcmp(buf, &kone->settings, sizeof(struct kone_settings));
+	difference = memcmp(settings, &kone->settings,
+			    sizeof(struct kone_settings));
 	if (difference) {
-		retval = kone_set_settings(usb_dev,
-				(struct kone_settings const *)buf);
-		if (retval) {
-			mutex_unlock(&kone->kone_lock);
-			return retval;
+		if (settings->startup_profile < 1 ||
+		    settings->startup_profile > 5) {
+			retval = -EINVAL;
+			goto unlock;
 		}
 
+		retval = kone_set_settings(usb_dev, settings);
+		if (retval)
+			goto unlock;
+
 		old_profile = kone->settings.startup_profile;
-		memcpy(&kone->settings, buf, sizeof(struct kone_settings));
+		memcpy(&kone->settings, settings, sizeof(struct kone_settings));
 
 		kone_profile_activated(kone, kone->settings.startup_profile);
 
 		if (kone->settings.startup_profile != old_profile)
 			kone_profile_report(kone, kone->settings.startup_profile);
 	}
+unlock:
 	mutex_unlock(&kone->kone_lock);
 
+	if (retval)
+		return retval;
+
 	return sizeof(struct kone_settings);
 }
 static BIN_ATTR(settings, 0660, kone_sysfs_read_settings,
diff --git linux-libre-5.4.72-gnu/drivers/hwmon/pmbus/max34440.c linux-libre-5.4.73-gnu/drivers/hwmon/pmbus/max34440.c
index 5c63a6600729..e22617def70b 100644
--- linux-libre-5.4.72-gnu/drivers/hwmon/pmbus/max34440.c
+++ linux-libre-5.4.73-gnu/drivers/hwmon/pmbus/max34440.c
@@ -387,7 +387,6 @@ static struct pmbus_driver_info max34440_info[] = {
 		.func[18] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[19] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[20] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
-		.read_byte_data = max34440_read_byte_data,
 		.read_word_data = max34440_read_word_data,
 		.write_word_data = max34440_write_word_data,
 	},
@@ -418,7 +417,6 @@ static struct pmbus_driver_info max34440_info[] = {
 		.func[15] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[16] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[17] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
-		.read_byte_data = max34440_read_byte_data,
 		.read_word_data = max34440_read_word_data,
 		.write_word_data = max34440_write_word_data,
 	},
@@ -454,7 +452,6 @@ static struct pmbus_driver_info max34440_info[] = {
 		.func[19] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[20] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
 		.func[21] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
-		.read_byte_data = max34440_read_byte_data,
 		.read_word_data = max34440_read_word_data,
 		.write_word_data = max34440_write_word_data,
 	},
diff --git linux-libre-5.4.72-gnu/drivers/hwtracing/coresight/coresight-etm-perf.c linux-libre-5.4.73-gnu/drivers/hwtracing/coresight/coresight-etm-perf.c
index 84f1dcb69827..9b0c5d719232 100644
--- linux-libre-5.4.72-gnu/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ linux-libre-5.4.73-gnu/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -126,10 +126,10 @@ static void free_sink_buffer(struct etm_event_data *event_data)
 	cpumask_t *mask = &event_data->mask;
 	struct coresight_device *sink;
 
-	if (WARN_ON(cpumask_empty(mask)))
+	if (!event_data->snk_config)
 		return;
 
-	if (!event_data->snk_config)
+	if (WARN_ON(cpumask_empty(mask)))
 		return;
 
 	cpu = cpumask_first(mask);
@@ -310,6 +310,16 @@ static void etm_event_start(struct perf_event *event, int flags)
 	if (!event_data)
 		goto fail;
 
+	/*
+	 * Check if this ETM is allowed to trace, as decided
+	 * at etm_setup_aux(). This could be due to an unreachable
+	 * sink from this ETM. We can't do much in this case if
+	 * the sink was specified or hinted to the driver. For
+	 * now, simply don't record anything on this ETM.
+	 */
+	if (!cpumask_test_cpu(cpu, &event_data->mask))
+		goto fail_end_stop;
+
 	path = etm_event_cpu_path(event_data, cpu);
 	/* We need a sink, no need to continue without one */
 	sink = coresight_get_sink(path);
diff --git linux-libre-5.4.72-gnu/drivers/i2c/busses/Kconfig linux-libre-5.4.73-gnu/drivers/i2c/busses/Kconfig
index 146ce40d8e0a..2d08a8719506 100644
--- linux-libre-5.4.72-gnu/drivers/i2c/busses/Kconfig
+++ linux-libre-5.4.73-gnu/drivers/i2c/busses/Kconfig
@@ -1162,6 +1162,7 @@ config I2C_RCAR
 	tristate "Renesas R-Car I2C Controller"
 	depends on ARCH_RENESAS || COMPILE_TEST
 	select I2C_SLAVE
+	select RESET_CONTROLLER if ARCH_RCAR_GEN3
 	help
 	  If you say yes to this option, support will be included for the
 	  R-Car I2C controller.
diff --git linux-libre-5.4.72-gnu/drivers/i2c/i2c-core-acpi.c linux-libre-5.4.73-gnu/drivers/i2c/i2c-core-acpi.c
index ce70b5288472..c70983780ae7 100644
--- linux-libre-5.4.72-gnu/drivers/i2c/i2c-core-acpi.c
+++ linux-libre-5.4.73-gnu/drivers/i2c/i2c-core-acpi.c
@@ -264,6 +264,7 @@ static acpi_status i2c_acpi_add_device(acpi_handle handle, u32 level,
 void i2c_acpi_register_devices(struct i2c_adapter *adap)
 {
 	acpi_status status;
+	acpi_handle handle;
 
 	if (!has_acpi_companion(&adap->dev))
 		return;
@@ -274,6 +275,15 @@ void i2c_acpi_register_devices(struct i2c_adapter *adap)
 				     adap, NULL);
 	if (ACPI_FAILURE(status))
 		dev_warn(&adap->dev, "failed to enumerate I2C slaves\n");
+
+	if (!adap->dev.parent)
+		return;
+
+	handle = ACPI_HANDLE(adap->dev.parent);
+	if (!handle)
+		return;
+
+	acpi_walk_dep_device_list(handle);
 }
 
 const struct acpi_device_id *
@@ -737,7 +747,6 @@ int i2c_acpi_install_space_handler(struct i2c_adapter *adapter)
 		return -ENOMEM;
 	}
 
-	acpi_walk_dep_device_list(handle);
 	return 0;
 }
 
diff --git linux-libre-5.4.72-gnu/drivers/i3c/master.c linux-libre-5.4.73-gnu/drivers/i3c/master.c
index 5c051dba32a5..6cc71c90f85e 100644
--- linux-libre-5.4.72-gnu/drivers/i3c/master.c
+++ linux-libre-5.4.73-gnu/drivers/i3c/master.c
@@ -1760,6 +1760,21 @@ static void i3c_master_bus_cleanup(struct i3c_master_controller *master)
 	i3c_master_detach_free_devs(master);
 }
 
+static void i3c_master_attach_boardinfo(struct i3c_dev_desc *i3cdev)
+{
+	struct i3c_master_controller *master = i3cdev->common.master;
+	struct i3c_dev_boardinfo *i3cboardinfo;
+
+	list_for_each_entry(i3cboardinfo, &master->boardinfo.i3c, node) {
+		if (i3cdev->info.pid != i3cboardinfo->pid)
+			continue;
+
+		i3cdev->boardinfo = i3cboardinfo;
+		i3cdev->info.static_addr = i3cboardinfo->static_addr;
+		return;
+	}
+}
+
 static struct i3c_dev_desc *
 i3c_master_search_i3c_dev_duplicate(struct i3c_dev_desc *refdev)
 {
@@ -1815,10 +1830,10 @@ int i3c_master_add_i3c_dev_locked(struct i3c_master_controller *master,
 	if (ret)
 		goto err_detach_dev;
 
+	i3c_master_attach_boardinfo(newdev);
+
 	olddev = i3c_master_search_i3c_dev_duplicate(newdev);
 	if (olddev) {
-		newdev->boardinfo = olddev->boardinfo;
-		newdev->info.static_addr = olddev->info.static_addr;
 		newdev->dev = olddev->dev;
 		if (newdev->dev)
 			newdev->dev->desc = newdev;
diff --git linux-libre-5.4.72-gnu/drivers/i3c/master/i3c-master-cdns.c linux-libre-5.4.73-gnu/drivers/i3c/master/i3c-master-cdns.c
index 10db0bf0655a..6d5719cea9f5 100644
--- linux-libre-5.4.72-gnu/drivers/i3c/master/i3c-master-cdns.c
+++ linux-libre-5.4.73-gnu/drivers/i3c/master/i3c-master-cdns.c
@@ -1593,8 +1593,10 @@ static int cdns_i3c_master_probe(struct platform_device *pdev)
 	master->ibi.slots = devm_kcalloc(&pdev->dev, master->ibi.num_slots,
 					 sizeof(*master->ibi.slots),
 					 GFP_KERNEL);
-	if (!master->ibi.slots)
+	if (!master->ibi.slots) {
+		ret = -ENOMEM;
 		goto err_disable_sysclk;
+	}
 
 	writel(IBIR_THR(1), master->regs + CMD_IBI_THR_CTRL);
 	writel(MST_INT_IBIR_THR, master->regs + MST_IER);
diff --git linux-libre-5.4.72-gnu/drivers/iio/adc/stm32-adc-core.c linux-libre-5.4.73-gnu/drivers/iio/adc/stm32-adc-core.c
index 74f3a2be17a6..14d6a537289c 100644
--- linux-libre-5.4.72-gnu/drivers/iio/adc/stm32-adc-core.c
+++ linux-libre-5.4.73-gnu/drivers/iio/adc/stm32-adc-core.c
@@ -780,6 +780,13 @@ static int stm32_adc_core_runtime_resume(struct device *dev)
 {
 	return stm32_adc_core_hw_start(dev);
 }
+
+static int stm32_adc_core_runtime_idle(struct device *dev)
+{
+	pm_runtime_mark_last_busy(dev);
+
+	return 0;
+}
 #endif
 
 static const struct dev_pm_ops stm32_adc_core_pm_ops = {
@@ -787,7 +794,7 @@ static const struct dev_pm_ops stm32_adc_core_pm_ops = {
 				pm_runtime_force_resume)
 	SET_RUNTIME_PM_OPS(stm32_adc_core_runtime_suspend,
 			   stm32_adc_core_runtime_resume,
-			   NULL)
+			   stm32_adc_core_runtime_idle)
 };
 
 static const struct stm32_adc_priv_cfg stm32f4_adc_priv_cfg = {
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/core/cma.c linux-libre-5.4.73-gnu/drivers/infiniband/core/cma.c
index e3cd9d2b0dd2..98d2d74b96f7 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/core/cma.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/core/cma.c
@@ -1803,19 +1803,30 @@ static void cma_release_port(struct rdma_id_private *id_priv)
 	mutex_unlock(&lock);
 }
 
-static void cma_leave_roce_mc_group(struct rdma_id_private *id_priv,
-				    struct cma_multicast *mc)
+static void destroy_mc(struct rdma_id_private *id_priv,
+		       struct cma_multicast *mc)
 {
-	struct rdma_dev_addr *dev_addr = &id_priv->id.route.addr.dev_addr;
-	struct net_device *ndev = NULL;
+	if (rdma_cap_ib_mcast(id_priv->id.device, id_priv->id.port_num)) {
+		ib_sa_free_multicast(mc->multicast.ib);
+		kfree(mc);
+		return;
+	}
 
-	if (dev_addr->bound_dev_if)
-		ndev = dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if);
-	if (ndev) {
-		cma_igmp_send(ndev, &mc->multicast.ib->rec.mgid, false);
-		dev_put(ndev);
+	if (rdma_protocol_roce(id_priv->id.device,
+				      id_priv->id.port_num)) {
+		struct rdma_dev_addr *dev_addr =
+			&id_priv->id.route.addr.dev_addr;
+		struct net_device *ndev = NULL;
+
+		if (dev_addr->bound_dev_if)
+			ndev = dev_get_by_index(dev_addr->net,
+						dev_addr->bound_dev_if);
+		if (ndev) {
+			cma_igmp_send(ndev, &mc->multicast.ib->rec.mgid, false);
+			dev_put(ndev);
+		}
+		kref_put(&mc->mcref, release_mc);
 	}
-	kref_put(&mc->mcref, release_mc);
 }
 
 static void cma_leave_mc_groups(struct rdma_id_private *id_priv)
@@ -1823,16 +1834,10 @@ static void cma_leave_mc_groups(struct rdma_id_private *id_priv)
 	struct cma_multicast *mc;
 
 	while (!list_empty(&id_priv->mc_list)) {
-		mc = container_of(id_priv->mc_list.next,
-				  struct cma_multicast, list);
+		mc = list_first_entry(&id_priv->mc_list, struct cma_multicast,
+				      list);
 		list_del(&mc->list);
-		if (rdma_cap_ib_mcast(id_priv->cma_dev->device,
-				      id_priv->id.port_num)) {
-			ib_sa_free_multicast(mc->multicast.ib);
-			kfree(mc);
-		} else {
-			cma_leave_roce_mc_group(id_priv, mc);
-		}
+		destroy_mc(id_priv, mc);
 	}
 }
 
@@ -4182,16 +4187,6 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast)
 	else
 		pr_debug_ratelimited("RDMA CM: MULTICAST_ERROR: failed to join multicast. status %d\n",
 				     status);
-	mutex_lock(&id_priv->qp_mutex);
-	if (!status && id_priv->id.qp) {
-		status = ib_attach_mcast(id_priv->id.qp, &multicast->rec.mgid,
-					 be16_to_cpu(multicast->rec.mlid));
-		if (status)
-			pr_debug_ratelimited("RDMA CM: MULTICAST_ERROR: failed to attach QP. status %d\n",
-					     status);
-	}
-	mutex_unlock(&id_priv->qp_mutex);
-
 	event.status = status;
 	event.param.ud.private_data = mc->context;
 	if (!status) {
@@ -4446,6 +4441,10 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
 	struct cma_multicast *mc;
 	int ret;
 
+	/* Not supported for kernel QPs */
+	if (WARN_ON(id->qp))
+		return -EINVAL;
+
 	if (!id->device)
 		return -EINVAL;
 
@@ -4496,25 +4495,14 @@ void rdma_leave_multicast(struct rdma_cm_id *id, struct sockaddr *addr)
 	id_priv = container_of(id, struct rdma_id_private, id);
 	spin_lock_irq(&id_priv->lock);
 	list_for_each_entry(mc, &id_priv->mc_list, list) {
-		if (!memcmp(&mc->addr, addr, rdma_addr_size(addr))) {
-			list_del(&mc->list);
-			spin_unlock_irq(&id_priv->lock);
-
-			if (id->qp)
-				ib_detach_mcast(id->qp,
-						&mc->multicast.ib->rec.mgid,
-						be16_to_cpu(mc->multicast.ib->rec.mlid));
-
-			BUG_ON(id_priv->cma_dev->device != id->device);
-
-			if (rdma_cap_ib_mcast(id->device, id->port_num)) {
-				ib_sa_free_multicast(mc->multicast.ib);
-				kfree(mc);
-			} else if (rdma_protocol_roce(id->device, id->port_num)) {
-				cma_leave_roce_mc_group(id_priv, mc);
-			}
-			return;
-		}
+		if (memcmp(&mc->addr, addr, rdma_addr_size(addr)) != 0)
+			continue;
+		list_del(&mc->list);
+		spin_unlock_irq(&id_priv->lock);
+
+		WARN_ON(id_priv->cma_dev->device != id->device);
+		destroy_mc(id_priv, mc);
+		return;
 	}
 	spin_unlock_irq(&id_priv->lock);
 }
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/core/ucma.c linux-libre-5.4.73-gnu/drivers/infiniband/core/ucma.c
index f4f79f1292b9..ef4be14af3bb 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/core/ucma.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/core/ucma.c
@@ -581,6 +581,7 @@ static int ucma_free_ctx(struct ucma_context *ctx)
 			list_move_tail(&uevent->list, &list);
 	}
 	list_del(&ctx->list);
+	events_reported = ctx->events_reported;
 	mutex_unlock(&ctx->file->mut);
 
 	list_for_each_entry_safe(uevent, tmp, &list, list) {
@@ -590,7 +591,6 @@ static int ucma_free_ctx(struct ucma_context *ctx)
 		kfree(uevent);
 	}
 
-	events_reported = ctx->events_reported;
 	mutex_destroy(&ctx->mutex);
 	kfree(ctx);
 	return events_reported;
@@ -1473,7 +1473,9 @@ static ssize_t ucma_process_join(struct ucma_file *file,
 	return 0;
 
 err3:
+	mutex_lock(&ctx->mutex);
 	rdma_leave_multicast(ctx->cm_id, (struct sockaddr *) &mc->addr);
+	mutex_unlock(&ctx->mutex);
 	ucma_cleanup_mc_events(mc);
 err2:
 	xa_erase(&multicast_table, mc->id);
@@ -1639,7 +1641,9 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,
 
 	cur_file = ctx->file;
 	if (cur_file == new_file) {
+		mutex_lock(&cur_file->mut);
 		resp.events_reported = ctx->events_reported;
+		mutex_unlock(&cur_file->mut);
 		goto response;
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/core/umem.c linux-libre-5.4.73-gnu/drivers/infiniband/core/umem.c
index 0d42ba8c0b69..650f71dd4ab9 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/core/umem.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/core/umem.c
@@ -151,13 +151,24 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
 	dma_addr_t mask;
 	int i;
 
+	/* rdma_for_each_block() has a bug if the page size is smaller than the
+	 * page size used to build the umem. For now prevent smaller page sizes
+	 * from being returned.
+	 */
+	pgsz_bitmap &= GENMASK(BITS_PER_LONG - 1, PAGE_SHIFT);
+
 	/* At minimum, drivers must support PAGE_SIZE or smaller */
 	if (WARN_ON(!(pgsz_bitmap & GENMASK(PAGE_SHIFT, 0))))
 		return 0;
 
 	va = virt;
-	/* max page size not to exceed MR length */
-	mask = roundup_pow_of_two(umem->length);
+	/* The best result is the smallest page size that results in the minimum
+	 * number of required pages. Compute the largest page size that could
+	 * work based on VA address bits that don't change.
+	 */
+	mask = pgsz_bitmap &
+	       GENMASK(BITS_PER_LONG - 1,
+		       bits_per((umem->length - 1 + virt) ^ virt));
 	/* offset into first SGL */
 	pgoff = umem->address & ~PAGE_MASK;
 
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v1.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index a79fa67df871..a405c64d2a82 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -271,7 +271,6 @@ static int hns_roce_v1_post_send(struct ib_qp *ibqp,
 				ps_opcode = HNS_ROCE_WQE_OPCODE_SEND;
 				break;
 			case IB_WR_LOCAL_INV:
-				break;
 			case IB_WR_ATOMIC_CMP_AND_SWP:
 			case IB_WR_ATOMIC_FETCH_AND_ADD:
 			case IB_WR_LSO:
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 0502c90c83ed..bb7532819395 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4616,7 +4616,9 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 	qp_attr->retry_cnt = roce_get_field(context.byte_212_lsn,
 					    V2_QPC_BYTE_212_RETRY_CNT_M,
 					    V2_QPC_BYTE_212_RETRY_CNT_S);
-	qp_attr->rnr_retry = le32_to_cpu(context.rq_rnr_timer);
+	qp_attr->rnr_retry = roce_get_field(context.byte_244_rnr_rxack,
+					    V2_QPC_BYTE_244_RNR_CNT_M,
+					    V2_QPC_BYTE_244_RNR_CNT_S);
 
 done:
 	qp_attr->cur_qp_state = qp_attr->qp_state;
@@ -4632,6 +4634,7 @@ done:
 	}
 
 	qp_init_attr->cap = qp_attr->cap;
+	qp_init_attr->sq_sig_type = hr_qp->sq_signal_bits;
 
 out:
 	mutex_unlock(&hr_qp->mutex);
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/hns/hns_roce_qp.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/hns/hns_roce_qp.c
index 8dd2d666f687..730e50c87a76 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -1181,8 +1181,10 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 
 	mutex_lock(&hr_qp->mutex);
 
-	cur_state = attr_mask & IB_QP_CUR_STATE ?
-		    attr->cur_qp_state : (enum ib_qp_state)hr_qp->state;
+	if (attr_mask & IB_QP_CUR_STATE && attr->cur_qp_state != hr_qp->state)
+		goto out;
+
+	cur_state = hr_qp->state;
 	new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state;
 
 	if (ibqp->uobject &&
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/i40iw/i40iw.h linux-libre-5.4.73-gnu/drivers/infiniband/hw/i40iw/i40iw.h
index 8feec35f95a7..6d6719fa7e46 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/i40iw/i40iw.h
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/i40iw/i40iw.h
@@ -398,8 +398,8 @@ static inline struct i40iw_qp *to_iwqp(struct ib_qp *ibqp)
 }
 
 /* i40iw.c */
-void i40iw_add_ref(struct ib_qp *);
-void i40iw_rem_ref(struct ib_qp *);
+void i40iw_qp_add_ref(struct ib_qp *ibqp);
+void i40iw_qp_rem_ref(struct ib_qp *ibqp);
 struct ib_qp *i40iw_get_qp(struct ib_device *, int);
 
 void i40iw_flush_wqes(struct i40iw_device *iwdev,
@@ -543,9 +543,8 @@ enum i40iw_status_code i40iw_manage_qhash(struct i40iw_device *iwdev,
 					  bool wait);
 void i40iw_receive_ilq(struct i40iw_sc_vsi *vsi, struct i40iw_puda_buf *rbuf);
 void i40iw_free_sqbuf(struct i40iw_sc_vsi *vsi, void *bufp);
-void i40iw_free_qp_resources(struct i40iw_device *iwdev,
-			     struct i40iw_qp *iwqp,
-			     u32 qp_num);
+void i40iw_free_qp_resources(struct i40iw_qp *iwqp);
+
 enum i40iw_status_code i40iw_obj_aligned_mem(struct i40iw_device *iwdev,
 					     struct i40iw_dma_mem *memptr,
 					     u32 size, u32 mask);
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/i40iw/i40iw_cm.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/i40iw/i40iw_cm.c
index fa7a5ff498c7..56c1e9abc52d 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -2322,7 +2322,7 @@ static void i40iw_rem_ref_cm_node(struct i40iw_cm_node *cm_node)
 	iwqp = cm_node->iwqp;
 	if (iwqp) {
 		iwqp->cm_node = NULL;
-		i40iw_rem_ref(&iwqp->ibqp);
+		i40iw_qp_rem_ref(&iwqp->ibqp);
 		cm_node->iwqp = NULL;
 	} else if (cm_node->qhash_set) {
 		i40iw_get_addr_info(cm_node, &nfo);
@@ -3452,7 +3452,7 @@ void i40iw_cm_disconn(struct i40iw_qp *iwqp)
 		kfree(work);
 		return;
 	}
-	i40iw_add_ref(&iwqp->ibqp);
+	i40iw_qp_add_ref(&iwqp->ibqp);
 	spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
 
 	work->iwqp = iwqp;
@@ -3623,7 +3623,7 @@ static void i40iw_disconnect_worker(struct work_struct *work)
 
 	kfree(dwork);
 	i40iw_cm_disconn_true(iwqp);
-	i40iw_rem_ref(&iwqp->ibqp);
+	i40iw_qp_rem_ref(&iwqp->ibqp);
 }
 
 /**
@@ -3745,7 +3745,7 @@ int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	cm_node->lsmm_size = accept.size + conn_param->private_data_len;
 	i40iw_cm_init_tsa_conn(iwqp, cm_node);
 	cm_id->add_ref(cm_id);
-	i40iw_add_ref(&iwqp->ibqp);
+	i40iw_qp_add_ref(&iwqp->ibqp);
 
 	attr.qp_state = IB_QPS_RTS;
 	cm_node->qhash_set = false;
@@ -3908,7 +3908,7 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	iwqp->cm_node = cm_node;
 	cm_node->iwqp = iwqp;
 	iwqp->cm_id = cm_id;
-	i40iw_add_ref(&iwqp->ibqp);
+	i40iw_qp_add_ref(&iwqp->ibqp);
 
 	if (cm_node->state != I40IW_CM_STATE_OFFLOADED) {
 		cm_node->state = I40IW_CM_STATE_SYN_SENT;
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/i40iw/i40iw_hw.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/i40iw/i40iw_hw.c
index ae8b97c30665..a7512508f7e6 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/i40iw/i40iw_hw.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/i40iw/i40iw_hw.c
@@ -313,7 +313,7 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
 					    __func__, info->qp_cq_id);
 				continue;
 			}
-			i40iw_add_ref(&iwqp->ibqp);
+			i40iw_qp_add_ref(&iwqp->ibqp);
 			spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
 			qp = &iwqp->sc_qp;
 			spin_lock_irqsave(&iwqp->lock, flags);
@@ -427,7 +427,7 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
 			break;
 		}
 		if (info->qp)
-			i40iw_rem_ref(&iwqp->ibqp);
+			i40iw_qp_rem_ref(&iwqp->ibqp);
 	} while (1);
 
 	if (aeqcnt)
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/i40iw/i40iw_utils.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/i40iw/i40iw_utils.c
index 016524683e17..72db7c1dc299 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -479,25 +479,6 @@ void i40iw_cleanup_pending_cqp_op(struct i40iw_device *iwdev)
 	}
 }
 
-/**
- * i40iw_free_qp - callback after destroy cqp completes
- * @cqp_request: cqp request for destroy qp
- * @num: not used
- */
-static void i40iw_free_qp(struct i40iw_cqp_request *cqp_request, u32 num)
-{
-	struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)cqp_request->param;
-	struct i40iw_qp *iwqp = (struct i40iw_qp *)qp->back_qp;
-	struct i40iw_device *iwdev;
-	u32 qp_num = iwqp->ibqp.qp_num;
-
-	iwdev = iwqp->iwdev;
-
-	i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
-	i40iw_free_qp_resources(iwdev, iwqp, qp_num);
-	i40iw_rem_devusecount(iwdev);
-}
-
 /**
  * i40iw_wait_event - wait for completion
  * @iwdev: iwarp device
@@ -618,26 +599,23 @@ void i40iw_rem_pdusecount(struct i40iw_pd *iwpd, struct i40iw_device *iwdev)
 }
 
 /**
- * i40iw_add_ref - add refcount for qp
+ * i40iw_qp_add_ref - add refcount for qp
  * @ibqp: iqarp qp
  */
-void i40iw_add_ref(struct ib_qp *ibqp)
+void i40iw_qp_add_ref(struct ib_qp *ibqp)
 {
 	struct i40iw_qp *iwqp = (struct i40iw_qp *)ibqp;
 
-	atomic_inc(&iwqp->refcount);
+	refcount_inc(&iwqp->refcount);
 }
 
 /**
- * i40iw_rem_ref - rem refcount for qp and free if 0
+ * i40iw_qp_rem_ref - rem refcount for qp and free if 0
  * @ibqp: iqarp qp
  */
-void i40iw_rem_ref(struct ib_qp *ibqp)
+void i40iw_qp_rem_ref(struct ib_qp *ibqp)
 {
 	struct i40iw_qp *iwqp;
-	enum i40iw_status_code status;
-	struct i40iw_cqp_request *cqp_request;
-	struct cqp_commands_info *cqp_info;
 	struct i40iw_device *iwdev;
 	u32 qp_num;
 	unsigned long flags;
@@ -645,7 +623,7 @@ void i40iw_rem_ref(struct ib_qp *ibqp)
 	iwqp = to_iwqp(ibqp);
 	iwdev = iwqp->iwdev;
 	spin_lock_irqsave(&iwdev->qptable_lock, flags);
-	if (!atomic_dec_and_test(&iwqp->refcount)) {
+	if (!refcount_dec_and_test(&iwqp->refcount)) {
 		spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
 		return;
 	}
@@ -653,25 +631,8 @@ void i40iw_rem_ref(struct ib_qp *ibqp)
 	qp_num = iwqp->ibqp.qp_num;
 	iwdev->qp_table[qp_num] = NULL;
 	spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
-	cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false);
-	if (!cqp_request)
-		return;
-
-	cqp_request->callback_fcn = i40iw_free_qp;
-	cqp_request->param = (void *)&iwqp->sc_qp;
-	cqp_info = &cqp_request->info;
-	cqp_info->cqp_cmd = OP_QP_DESTROY;
-	cqp_info->post_sq = 1;
-	cqp_info->in.u.qp_destroy.qp = &iwqp->sc_qp;
-	cqp_info->in.u.qp_destroy.scratch = (uintptr_t)cqp_request;
-	cqp_info->in.u.qp_destroy.remove_hash_idx = true;
-	status = i40iw_handle_cqp_op(iwdev, cqp_request);
-	if (!status)
-		return;
+	complete(&iwqp->free_qp);
 
-	i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
-	i40iw_free_qp_resources(iwdev, iwqp, qp_num);
-	i40iw_rem_devusecount(iwdev);
 }
 
 /**
@@ -938,7 +899,7 @@ static void i40iw_terminate_timeout(struct timer_list *t)
 	struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)&iwqp->sc_qp;
 
 	i40iw_terminate_done(qp, 1);
-	i40iw_rem_ref(&iwqp->ibqp);
+	i40iw_qp_rem_ref(&iwqp->ibqp);
 }
 
 /**
@@ -950,7 +911,7 @@ void i40iw_terminate_start_timer(struct i40iw_sc_qp *qp)
 	struct i40iw_qp *iwqp;
 
 	iwqp = (struct i40iw_qp *)qp->back_qp;
-	i40iw_add_ref(&iwqp->ibqp);
+	i40iw_qp_add_ref(&iwqp->ibqp);
 	timer_setup(&iwqp->terminate_timer, i40iw_terminate_timeout, 0);
 	iwqp->terminate_timer.expires = jiffies + HZ;
 	add_timer(&iwqp->terminate_timer);
@@ -966,7 +927,7 @@ void i40iw_terminate_del_timer(struct i40iw_sc_qp *qp)
 
 	iwqp = (struct i40iw_qp *)qp->back_qp;
 	if (del_timer(&iwqp->terminate_timer))
-		i40iw_rem_ref(&iwqp->ibqp);
+		i40iw_qp_rem_ref(&iwqp->ibqp);
 }
 
 /**
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index cd9ee1664a69..22bf4f09c064 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -366,11 +366,11 @@ static struct i40iw_pbl *i40iw_get_pbl(unsigned long va,
  * @iwqp: qp ptr (user or kernel)
  * @qp_num: qp number assigned
  */
-void i40iw_free_qp_resources(struct i40iw_device *iwdev,
-			     struct i40iw_qp *iwqp,
-			     u32 qp_num)
+void i40iw_free_qp_resources(struct i40iw_qp *iwqp)
 {
 	struct i40iw_pbl *iwpbl = &iwqp->iwpbl;
+	struct i40iw_device *iwdev = iwqp->iwdev;
+	u32 qp_num = iwqp->ibqp.qp_num;
 
 	i40iw_ieq_cleanup_qp(iwdev->vsi.ieq, &iwqp->sc_qp);
 	i40iw_dealloc_push_page(iwdev, &iwqp->sc_qp);
@@ -404,6 +404,10 @@ static void i40iw_clean_cqes(struct i40iw_qp *iwqp, struct i40iw_cq *iwcq)
 static int i40iw_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 {
 	struct i40iw_qp *iwqp = to_iwqp(ibqp);
+	struct ib_qp_attr attr;
+	struct i40iw_device *iwdev = iwqp->iwdev;
+
+	memset(&attr, 0, sizeof(attr));
 
 	iwqp->destroyed = 1;
 
@@ -418,7 +422,15 @@ static int i40iw_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 		}
 	}
 
-	i40iw_rem_ref(&iwqp->ibqp);
+	attr.qp_state = IB_QPS_ERR;
+	i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL);
+	i40iw_qp_rem_ref(&iwqp->ibqp);
+	wait_for_completion(&iwqp->free_qp);
+	i40iw_cqp_qp_destroy_cmd(&iwdev->sc_dev, &iwqp->sc_qp);
+	i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
+	i40iw_free_qp_resources(iwqp);
+	i40iw_rem_devusecount(iwdev);
+
 	return 0;
 }
 
@@ -579,6 +591,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
 	qp->back_qp = (void *)iwqp;
 	qp->push_idx = I40IW_INVALID_PUSH_PAGE_INDEX;
 
+	iwqp->iwdev = iwdev;
 	iwqp->ctx_info.iwarp_info = &iwqp->iwarp_info;
 
 	if (i40iw_allocate_dma_mem(dev->hw,
@@ -603,7 +616,6 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
 		goto error;
 	}
 
-	iwqp->iwdev = iwdev;
 	iwqp->iwpd = iwpd;
 	iwqp->ibqp.qp_num = qp_num;
 	qp = &iwqp->sc_qp;
@@ -717,7 +729,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
 		goto error;
 	}
 
-	i40iw_add_ref(&iwqp->ibqp);
+	refcount_set(&iwqp->refcount, 1);
 	spin_lock_init(&iwqp->lock);
 	iwqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) ? 1 : 0;
 	iwdev->qp_table[qp_num] = iwqp;
@@ -739,10 +751,11 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
 	}
 	init_completion(&iwqp->sq_drained);
 	init_completion(&iwqp->rq_drained);
+	init_completion(&iwqp->free_qp);
 
 	return &iwqp->ibqp;
 error:
-	i40iw_free_qp_resources(iwdev, iwqp, qp_num);
+	i40iw_free_qp_resources(iwqp);
 	return ERR_PTR(err_code);
 }
 
@@ -2654,13 +2667,13 @@ static const struct ib_device_ops i40iw_dev_ops = {
 	.get_hw_stats = i40iw_get_hw_stats,
 	.get_port_immutable = i40iw_port_immutable,
 	.iw_accept = i40iw_accept,
-	.iw_add_ref = i40iw_add_ref,
+	.iw_add_ref = i40iw_qp_add_ref,
 	.iw_connect = i40iw_connect,
 	.iw_create_listen = i40iw_create_listen,
 	.iw_destroy_listen = i40iw_destroy_listen,
 	.iw_get_qp = i40iw_get_qp,
 	.iw_reject = i40iw_reject,
-	.iw_rem_ref = i40iw_rem_ref,
+	.iw_rem_ref = i40iw_qp_rem_ref,
 	.map_mr_sg = i40iw_map_mr_sg,
 	.mmap = i40iw_mmap,
 	.modify_qp = i40iw_modify_qp,
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.h linux-libre-5.4.73-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.h
index 3a413752ccc3..ad7d81041bc9 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.h
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/i40iw/i40iw_verbs.h
@@ -140,7 +140,7 @@ struct i40iw_qp {
 	struct i40iw_qp_host_ctx_info ctx_info;
 	struct i40iwarp_offload_info iwarp_info;
 	void *allocated_buffer;
-	atomic_t refcount;
+	refcount_t refcount;
 	struct iw_cm_id *cm_id;
 	void *cm_node;
 	struct ib_mr *lsmm_mr;
@@ -175,5 +175,6 @@ struct i40iw_qp {
 	struct i40iw_dma_mem ietf_mem;
 	struct completion sq_drained;
 	struct completion rq_drained;
+	struct completion free_qp;
 };
 #endif
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/mlx4/cm.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/mlx4/cm.c
index b591861934b3..81d6a3460b55 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/mlx4/cm.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/mlx4/cm.c
@@ -280,6 +280,9 @@ static void schedule_delayed(struct ib_device *ibdev, struct id_map_entry *id)
 	if (!sriov->is_going_down && !id->scheduled_delete) {
 		id->scheduled_delete = 1;
 		schedule_delayed_work(&id->timeout, CM_CLEANUP_CACHE_TIMEOUT);
+	} else if (id->scheduled_delete) {
+		/* Adjust timeout if already scheduled */
+		mod_delayed_work(system_wq, &id->timeout, CM_CLEANUP_CACHE_TIMEOUT);
 	}
 	spin_unlock_irqrestore(&sriov->going_down_lock, flags);
 	spin_unlock(&sriov->id_map_lock);
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/mlx4/mad.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/mlx4/mad.c
index 57079110af9b..08eccf2b6967 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/mlx4/mad.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/mlx4/mad.c
@@ -1307,6 +1307,18 @@ static void mlx4_ib_tunnel_comp_handler(struct ib_cq *cq, void *arg)
 	spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);
 }
 
+static void mlx4_ib_wire_comp_handler(struct ib_cq *cq, void *arg)
+{
+	unsigned long flags;
+	struct mlx4_ib_demux_pv_ctx *ctx = cq->cq_context;
+	struct mlx4_ib_dev *dev = to_mdev(ctx->ib_dev);
+
+	spin_lock_irqsave(&dev->sriov.going_down_lock, flags);
+	if (!dev->sriov.is_going_down && ctx->state == DEMUX_PV_STATE_ACTIVE)
+		queue_work(ctx->wi_wq, &ctx->work);
+	spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);
+}
+
 static int mlx4_ib_post_pv_qp_buf(struct mlx4_ib_demux_pv_ctx *ctx,
 				  struct mlx4_ib_demux_pv_qp *tun_qp,
 				  int index)
@@ -2009,7 +2021,8 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port,
 		cq_size *= 2;
 
 	cq_attr.cqe = cq_size;
-	ctx->cq = ib_create_cq(ctx->ib_dev, mlx4_ib_tunnel_comp_handler,
+	ctx->cq = ib_create_cq(ctx->ib_dev,
+			       create_tun ? mlx4_ib_tunnel_comp_handler : mlx4_ib_wire_comp_handler,
 			       NULL, ctx, &cq_attr);
 	if (IS_ERR(ctx->cq)) {
 		ret = PTR_ERR(ctx->cq);
@@ -2046,6 +2059,7 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port,
 		INIT_WORK(&ctx->work, mlx4_ib_sqp_comp_worker);
 
 	ctx->wq = to_mdev(ibdev)->sriov.demux[port - 1].wq;
+	ctx->wi_wq = to_mdev(ibdev)->sriov.demux[port - 1].wi_wq;
 
 	ret = ib_req_notify_cq(ctx->cq, IB_CQ_NEXT_COMP);
 	if (ret) {
@@ -2189,7 +2203,7 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
 		goto err_mcg;
 	}
 
-	snprintf(name, sizeof name, "mlx4_ibt%d", port);
+	snprintf(name, sizeof(name), "mlx4_ibt%d", port);
 	ctx->wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
 	if (!ctx->wq) {
 		pr_err("Failed to create tunnelling WQ for port %d\n", port);
@@ -2197,7 +2211,15 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
 		goto err_wq;
 	}
 
-	snprintf(name, sizeof name, "mlx4_ibud%d", port);
+	snprintf(name, sizeof(name), "mlx4_ibwi%d", port);
+	ctx->wi_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
+	if (!ctx->wi_wq) {
+		pr_err("Failed to create wire WQ for port %d\n", port);
+		ret = -ENOMEM;
+		goto err_wiwq;
+	}
+
+	snprintf(name, sizeof(name), "mlx4_ibud%d", port);
 	ctx->ud_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
 	if (!ctx->ud_wq) {
 		pr_err("Failed to create up/down WQ for port %d\n", port);
@@ -2208,6 +2230,10 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
 	return 0;
 
 err_udwq:
+	destroy_workqueue(ctx->wi_wq);
+	ctx->wi_wq = NULL;
+
+err_wiwq:
 	destroy_workqueue(ctx->wq);
 	ctx->wq = NULL;
 
@@ -2255,12 +2281,14 @@ static void mlx4_ib_free_demux_ctx(struct mlx4_ib_demux_ctx *ctx)
 				ctx->tun[i]->state = DEMUX_PV_STATE_DOWNING;
 		}
 		flush_workqueue(ctx->wq);
+		flush_workqueue(ctx->wi_wq);
 		for (i = 0; i < dev->dev->caps.sqp_demux; i++) {
 			destroy_pv_resources(dev, i, ctx->port, ctx->tun[i], 0);
 			free_pv_object(dev, i, ctx->port);
 		}
 		kfree(ctx->tun);
 		destroy_workqueue(ctx->ud_wq);
+		destroy_workqueue(ctx->wi_wq);
 		destroy_workqueue(ctx->wq);
 	}
 }
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/mlx4/mlx4_ib.h linux-libre-5.4.73-gnu/drivers/infiniband/hw/mlx4/mlx4_ib.h
index eb53bb4c0c91..0173e3931cc7 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -459,6 +459,7 @@ struct mlx4_ib_demux_pv_ctx {
 	struct ib_pd *pd;
 	struct work_struct work;
 	struct workqueue_struct *wq;
+	struct workqueue_struct *wi_wq;
 	struct mlx4_ib_demux_pv_qp qp[2];
 };
 
@@ -466,6 +467,7 @@ struct mlx4_ib_demux_ctx {
 	struct ib_device *ib_dev;
 	int port;
 	struct workqueue_struct *wq;
+	struct workqueue_struct *wi_wq;
 	struct workqueue_struct *ud_wq;
 	spinlock_t ud_lock;
 	atomic64_t subnet_prefix;
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/mlx5/cq.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/mlx5/cq.c
index ff664355de55..73d5b8dc74d8 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/mlx5/cq.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/mlx5/cq.c
@@ -167,7 +167,7 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
 {
 	enum rdma_link_layer ll = rdma_port_get_link_layer(qp->ibqp.device, 1);
 	struct mlx5_ib_dev *dev = to_mdev(qp->ibqp.device);
-	struct mlx5_ib_srq *srq;
+	struct mlx5_ib_srq *srq = NULL;
 	struct mlx5_ib_wq *wq;
 	u16 wqe_ctr;
 	u8  roce_packet_type;
@@ -179,7 +179,8 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
 
 		if (qp->ibqp.xrcd) {
 			msrq = mlx5_cmd_get_srq(dev, be32_to_cpu(cqe->srqn));
-			srq = to_mibsrq(msrq);
+			if (msrq)
+				srq = to_mibsrq(msrq);
 		} else {
 			srq = to_msrq(qp->ibqp.srq);
 		}
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/mlx5/main.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/mlx5/main.c
index b781ad74e6de..40c1a05c2445 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/mlx5/main.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/mlx5/main.c
@@ -888,7 +888,9 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
 		/* We support 'Gappy' memory registration too */
 		props->device_cap_flags |= IB_DEVICE_SG_GAPS_REG;
 	}
-	props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
+	/* IB_WR_REG_MR always requires changing the entity size with UMR */
+	if (!MLX5_CAP_GEN(dev->mdev, umr_modify_entity_size_disabled))
+		props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
 	if (MLX5_CAP_GEN(mdev, sho)) {
 		props->device_cap_flags |= IB_DEVICE_INTEGRITY_HANDOVER;
 		/* At this stage no support for signature handover */
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/qedr/main.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/qedr/main.c
index 4494dab8c3d8..93040c994e2e 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/qedr/main.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/qedr/main.c
@@ -601,7 +601,7 @@ static int qedr_set_device_attr(struct qedr_dev *dev)
 	qed_attr = dev->ops->rdma_query_device(dev->rdma_ctx);
 
 	/* Part 2 - check capabilities */
-	page_size = ~dev->attr.page_size_caps + 1;
+	page_size = ~qed_attr->page_size_caps + 1;
 	if (page_size > PAGE_SIZE) {
 		DP_ERR(dev,
 		       "Kernel PAGE_SIZE is %ld which is smaller than minimum page size (%d) required by qedr\n",
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/qedr/qedr_iw_cm.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/qedr/qedr_iw_cm.c
index 6dea49e11f5f..e521f3c3dbbf 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/qedr/qedr_iw_cm.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/qedr/qedr_iw_cm.c
@@ -736,7 +736,7 @@ int qedr_iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	struct qedr_dev *dev = ep->dev;
 	struct qedr_qp *qp;
 	struct qed_iwarp_accept_in params;
-	int rc = 0;
+	int rc;
 
 	DP_DEBUG(dev, QEDR_MSG_IWARP, "Accept on qpid=%d\n", conn_param->qpn);
 
@@ -759,8 +759,10 @@ int qedr_iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	params.ord = conn_param->ord;
 
 	if (test_and_set_bit(QEDR_IWARP_CM_WAIT_FOR_CONNECT,
-			     &qp->iwarp_cm_flags))
+			     &qp->iwarp_cm_flags)) {
+		rc = -EINVAL;
 		goto err; /* QP already destroyed */
+	}
 
 	rc = dev->ops->iwarp_accept(dev->rdma_ctx, &params);
 	if (rc) {
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/hw/qedr/verbs.c linux-libre-5.4.73-gnu/drivers/infiniband/hw/qedr/verbs.c
index 16a994fd7d0a..4408d3364664 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/hw/qedr/verbs.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/hw/qedr/verbs.c
@@ -2405,7 +2405,7 @@ int qedr_query_qp(struct ib_qp *ibqp,
 	qp_attr->cap.max_recv_wr = qp->rq.max_wr;
 	qp_attr->cap.max_send_sge = qp->sq.max_sges;
 	qp_attr->cap.max_recv_sge = qp->rq.max_sges;
-	qp_attr->cap.max_inline_data = ROCE_REQ_MAX_INLINE_DATA_SIZE;
+	qp_attr->cap.max_inline_data = dev->attr.max_inline;
 	qp_init_attr->cap = qp_attr->cap;
 
 	qp_attr->ah_attr.type = RDMA_AH_ATTR_TYPE_ROCE;
@@ -2518,6 +2518,8 @@ int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 
 	if (rdma_protocol_iwarp(&dev->ibdev, 1))
 		qedr_iw_qp_rem_ref(&qp->ibqp);
+	else
+		kfree(qp);
 
 	return 0;
 }
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/sw/rdmavt/vt.c linux-libre-5.4.73-gnu/drivers/infiniband/sw/rdmavt/vt.c
index 18da1e1ea979..833f3f1b87f5 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/sw/rdmavt/vt.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/sw/rdmavt/vt.c
@@ -95,9 +95,7 @@ struct rvt_dev_info *rvt_alloc_device(size_t size, int nports)
 	if (!rdi)
 		return rdi;
 
-	rdi->ports = kcalloc(nports,
-			     sizeof(struct rvt_ibport **),
-			     GFP_KERNEL);
+	rdi->ports = kcalloc(nports, sizeof(*rdi->ports), GFP_KERNEL);
 	if (!rdi->ports)
 		ib_dealloc_device(&rdi->ibdev);
 
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/sw/rxe/rxe_recv.c linux-libre-5.4.73-gnu/drivers/infiniband/sw/rxe/rxe_recv.c
index 46e111c218fd..9bfb98056fc2 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/sw/rxe/rxe_recv.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -281,6 +281,8 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb)
 	struct rxe_mc_elem *mce;
 	struct rxe_qp *qp;
 	union ib_gid dgid;
+	struct sk_buff *per_qp_skb;
+	struct rxe_pkt_info *per_qp_pkt;
 	int err;
 
 	if (skb->protocol == htons(ETH_P_IP))
@@ -309,21 +311,29 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb)
 		if (err)
 			continue;
 
-		/* if *not* the last qp in the list
-		 * increase the users of the skb then post to the next qp
+		/* for all but the last qp create a new clone of the
+		 * skb and pass to the qp.
 		 */
 		if (mce->qp_list.next != &mcg->qp_list)
-			skb_get(skb);
+			per_qp_skb = skb_clone(skb, GFP_ATOMIC);
+		else
+			per_qp_skb = skb;
+
+		if (unlikely(!per_qp_skb))
+			continue;
 
-		pkt->qp = qp;
+		per_qp_pkt = SKB_TO_PKT(per_qp_skb);
+		per_qp_pkt->qp = qp;
 		rxe_add_ref(qp);
-		rxe_rcv_pkt(pkt, skb);
+		rxe_rcv_pkt(per_qp_pkt, per_qp_skb);
 	}
 
 	spin_unlock_bh(&mcg->mcg_lock);
 
 	rxe_drop_ref(mcg);	/* drop ref from rxe_pool_get_key. */
 
+	return;
+
 err1:
 	kfree_skb(skb);
 }
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/ulp/ipoib/ipoib_main.c linux-libre-5.4.73-gnu/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 044bcacad6e4..69ecf37053a8 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -2463,6 +2463,8 @@ static struct net_device *ipoib_add_port(const char *format,
 	/* call event handler to ensure pkey in sync */
 	queue_work(ipoib_workqueue, &priv->flush_heavy);
 
+	ndev->rtnl_link_ops = ipoib_get_link_ops();
+
 	result = register_netdev(ndev);
 	if (result) {
 		pr_warn("%s: couldn't register ipoib port %d; error %d\n",
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/ulp/ipoib/ipoib_netlink.c linux-libre-5.4.73-gnu/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
index 38c984d16996..d5a90a66b45c 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
@@ -144,6 +144,16 @@ static int ipoib_new_child_link(struct net *src_net, struct net_device *dev,
 	return 0;
 }
 
+static void ipoib_del_child_link(struct net_device *dev, struct list_head *head)
+{
+	struct ipoib_dev_priv *priv = ipoib_priv(dev);
+
+	if (!priv->parent)
+		return;
+
+	unregister_netdevice_queue(dev, head);
+}
+
 static size_t ipoib_get_size(const struct net_device *dev)
 {
 	return nla_total_size(2) +	/* IFLA_IPOIB_PKEY   */
@@ -158,6 +168,7 @@ static struct rtnl_link_ops ipoib_link_ops __read_mostly = {
 	.priv_size	= sizeof(struct ipoib_dev_priv),
 	.setup		= ipoib_setup_common,
 	.newlink	= ipoib_new_child_link,
+	.dellink	= ipoib_del_child_link,
 	.changelink	= ipoib_changelink,
 	.get_size	= ipoib_get_size,
 	.fill_info	= ipoib_fill_info,
diff --git linux-libre-5.4.72-gnu/drivers/infiniband/ulp/ipoib/ipoib_vlan.c linux-libre-5.4.73-gnu/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 8ac8e18fbe0c..58ca5e9c6079 100644
--- linux-libre-5.4.72-gnu/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ linux-libre-5.4.73-gnu/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -192,6 +192,8 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
 	}
 	priv = ipoib_priv(ndev);
 
+	ndev->rtnl_link_ops = ipoib_get_link_ops();
+
 	result = __ipoib_vlan_add(ppriv, priv, pkey, IPOIB_LEGACY_CHILD);
 
 	if (result && ndev->reg_state == NETREG_UNINITIALIZED)
diff --git linux-libre-5.4.72-gnu/drivers/input/keyboard/ep93xx_keypad.c linux-libre-5.4.73-gnu/drivers/input/keyboard/ep93xx_keypad.c
index 7c70492d9d6b..f831f01501d5 100644
--- linux-libre-5.4.72-gnu/drivers/input/keyboard/ep93xx_keypad.c
+++ linux-libre-5.4.73-gnu/drivers/input/keyboard/ep93xx_keypad.c
@@ -250,8 +250,8 @@ static int ep93xx_keypad_probe(struct platform_device *pdev)
 	}
 
 	keypad->irq = platform_get_irq(pdev, 0);
-	if (!keypad->irq) {
-		err = -ENXIO;
+	if (keypad->irq < 0) {
+		err = keypad->irq;
 		goto failed_free;
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/input/keyboard/omap4-keypad.c linux-libre-5.4.73-gnu/drivers/input/keyboard/omap4-keypad.c
index 94c94d7f5155..d6c924032aaa 100644
--- linux-libre-5.4.72-gnu/drivers/input/keyboard/omap4-keypad.c
+++ linux-libre-5.4.73-gnu/drivers/input/keyboard/omap4-keypad.c
@@ -240,10 +240,8 @@ static int omap4_keypad_probe(struct platform_device *pdev)
 	}
 
 	irq = platform_get_irq(pdev, 0);
-	if (!irq) {
-		dev_err(&pdev->dev, "no keyboard irq assigned\n");
-		return -EINVAL;
-	}
+	if (irq < 0)
+		return irq;
 
 	keypad_data = kzalloc(sizeof(struct omap4_keypad), GFP_KERNEL);
 	if (!keypad_data) {
diff --git linux-libre-5.4.72-gnu/drivers/input/keyboard/twl4030_keypad.c linux-libre-5.4.73-gnu/drivers/input/keyboard/twl4030_keypad.c
index af3a6824f1a4..77e0743a3cf8 100644
--- linux-libre-5.4.72-gnu/drivers/input/keyboard/twl4030_keypad.c
+++ linux-libre-5.4.73-gnu/drivers/input/keyboard/twl4030_keypad.c
@@ -50,7 +50,7 @@ struct twl4030_keypad {
 	bool		autorepeat;
 	unsigned int	n_rows;
 	unsigned int	n_cols;
-	unsigned int	irq;
+	int		irq;
 
 	struct device *dbg_dev;
 	struct input_dev *input;
@@ -376,10 +376,8 @@ static int twl4030_kp_probe(struct platform_device *pdev)
 	}
 
 	kp->irq = platform_get_irq(pdev, 0);
-	if (!kp->irq) {
-		dev_err(&pdev->dev, "no keyboard irq assigned\n");
-		return -EINVAL;
-	}
+	if (kp->irq < 0)
+		return kp->irq;
 
 	error = matrix_keypad_build_keymap(keymap_data, NULL,
 					   TWL4030_MAX_ROWS,
diff --git linux-libre-5.4.72-gnu/drivers/input/serio/sun4i-ps2.c linux-libre-5.4.73-gnu/drivers/input/serio/sun4i-ps2.c
index a681a2c04e39..f15ed3dcdb9b 100644
--- linux-libre-5.4.72-gnu/drivers/input/serio/sun4i-ps2.c
+++ linux-libre-5.4.73-gnu/drivers/input/serio/sun4i-ps2.c
@@ -211,7 +211,6 @@ static int sun4i_ps2_probe(struct platform_device *pdev)
 	struct sun4i_ps2data *drvdata;
 	struct serio *serio;
 	struct device *dev = &pdev->dev;
-	unsigned int irq;
 	int error;
 
 	drvdata = kzalloc(sizeof(struct sun4i_ps2data), GFP_KERNEL);
@@ -264,14 +263,12 @@ static int sun4i_ps2_probe(struct platform_device *pdev)
 	writel(0, drvdata->reg_base + PS2_REG_GCTL);
 
 	/* Get IRQ for the device */
-	irq = platform_get_irq(pdev, 0);
-	if (!irq) {
-		dev_err(dev, "no IRQ found\n");
-		error = -ENXIO;
+	drvdata->irq = platform_get_irq(pdev, 0);
+	if (drvdata->irq < 0) {
+		error = drvdata->irq;
 		goto err_disable_clk;
 	}
 
-	drvdata->irq = irq;
 	drvdata->serio = serio;
 	drvdata->dev = dev;
 
diff --git linux-libre-5.4.72-gnu/drivers/input/touchscreen/imx6ul_tsc.c linux-libre-5.4.73-gnu/drivers/input/touchscreen/imx6ul_tsc.c
index 9ed258854349..5e6ba5c4eca2 100644
--- linux-libre-5.4.72-gnu/drivers/input/touchscreen/imx6ul_tsc.c
+++ linux-libre-5.4.73-gnu/drivers/input/touchscreen/imx6ul_tsc.c
@@ -530,20 +530,25 @@ static int __maybe_unused imx6ul_tsc_resume(struct device *dev)
 
 	mutex_lock(&input_dev->mutex);
 
-	if (input_dev->users) {
-		retval = clk_prepare_enable(tsc->adc_clk);
-		if (retval)
-			goto out;
-
-		retval = clk_prepare_enable(tsc->tsc_clk);
-		if (retval) {
-			clk_disable_unprepare(tsc->adc_clk);
-			goto out;
-		}
+	if (!input_dev->users)
+		goto out;
 
-		retval = imx6ul_tsc_init(tsc);
+	retval = clk_prepare_enable(tsc->adc_clk);
+	if (retval)
+		goto out;
+
+	retval = clk_prepare_enable(tsc->tsc_clk);
+	if (retval) {
+		clk_disable_unprepare(tsc->adc_clk);
+		goto out;
 	}
 
+	retval = imx6ul_tsc_init(tsc);
+	if (retval) {
+		clk_disable_unprepare(tsc->tsc_clk);
+		clk_disable_unprepare(tsc->adc_clk);
+		goto out;
+	}
 out:
 	mutex_unlock(&input_dev->mutex);
 	return retval;
diff --git linux-libre-5.4.72-gnu/drivers/input/touchscreen/stmfts.c linux-libre-5.4.73-gnu/drivers/input/touchscreen/stmfts.c
index b6f95f20f924..cd8805d71d97 100644
--- linux-libre-5.4.72-gnu/drivers/input/touchscreen/stmfts.c
+++ linux-libre-5.4.73-gnu/drivers/input/touchscreen/stmfts.c
@@ -479,7 +479,7 @@ static ssize_t stmfts_sysfs_hover_enable_write(struct device *dev,
 
 	mutex_lock(&sdata->mutex);
 
-	if (value & sdata->hover_enabled)
+	if (value && sdata->hover_enabled)
 		goto out;
 
 	if (sdata->running)
diff --git linux-libre-5.4.72-gnu/drivers/lightnvm/core.c linux-libre-5.4.73-gnu/drivers/lightnvm/core.c
index 7543e395a2c6..a2ebc75af8c7 100644
--- linux-libre-5.4.72-gnu/drivers/lightnvm/core.c
+++ linux-libre-5.4.73-gnu/drivers/lightnvm/core.c
@@ -1316,8 +1316,9 @@ static long nvm_ioctl_get_devices(struct file *file, void __user *arg)
 		strlcpy(info->bmname, "gennvm", sizeof(info->bmname));
 		i++;
 
-		if (i > 31) {
-			pr_err("max 31 devices can be reported.\n");
+		if (i >= ARRAY_SIZE(devices->info)) {
+			pr_err("max %zd devices can be reported.\n",
+			       ARRAY_SIZE(devices->info));
 			break;
 		}
 	}
diff --git linux-libre-5.4.72-gnu/drivers/mailbox/mailbox.c linux-libre-5.4.73-gnu/drivers/mailbox/mailbox.c
index 0b821a5b2db8..3e7d4b20ab34 100644
--- linux-libre-5.4.72-gnu/drivers/mailbox/mailbox.c
+++ linux-libre-5.4.73-gnu/drivers/mailbox/mailbox.c
@@ -82,9 +82,12 @@ static void msg_submit(struct mbox_chan *chan)
 exit:
 	spin_unlock_irqrestore(&chan->lock, flags);
 
-	if (!err && (chan->txdone_method & TXDONE_BY_POLL))
-		/* kick start the timer immediately to avoid delays */
-		hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);
+	/* kick start the timer immediately to avoid delays */
+	if (!err && (chan->txdone_method & TXDONE_BY_POLL)) {
+		/* but only if not already active */
+		if (!hrtimer_active(&chan->mbox->poll_hrt))
+			hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);
+	}
 }
 
 static void tx_tick(struct mbox_chan *chan, int r)
@@ -122,11 +125,10 @@ static enum hrtimer_restart txdone_hrtimer(struct hrtimer *hrtimer)
 		struct mbox_chan *chan = &mbox->chans[i];
 
 		if (chan->active_req && chan->cl) {
+			resched = true;
 			txdone = chan->mbox->ops->last_tx_done(chan);
 			if (txdone)
 				tx_tick(chan, 0);
-			else
-				resched = true;
 		}
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/mailbox/mtk-cmdq-mailbox.c linux-libre-5.4.73-gnu/drivers/mailbox/mtk-cmdq-mailbox.c
index 9a6ce9f5a7db..3c8b365ce635 100644
--- linux-libre-5.4.72-gnu/drivers/mailbox/mtk-cmdq-mailbox.c
+++ linux-libre-5.4.73-gnu/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -70,7 +70,7 @@ struct cmdq_task {
 struct cmdq {
 	struct mbox_controller	mbox;
 	void __iomem		*base;
-	u32			irq;
+	int			irq;
 	u32			thread_nr;
 	u32			irq_mask;
 	struct cmdq_thread	*thread;
@@ -474,10 +474,8 @@ static int cmdq_probe(struct platform_device *pdev)
 	}
 
 	cmdq->irq = platform_get_irq(pdev, 0);
-	if (!cmdq->irq) {
-		dev_err(dev, "failed to get irq\n");
-		return -EINVAL;
-	}
+	if (cmdq->irq < 0)
+		return cmdq->irq;
 
 	cmdq->thread_nr = (u32)(unsigned long)of_device_get_match_data(dev);
 	cmdq->irq_mask = GENMASK(cmdq->thread_nr - 1, 0);
diff --git linux-libre-5.4.72-gnu/drivers/md/md-bitmap.c linux-libre-5.4.73-gnu/drivers/md/md-bitmap.c
index 3ad18246fcb3..7227d03dbbea 100644
--- linux-libre-5.4.72-gnu/drivers/md/md-bitmap.c
+++ linux-libre-5.4.73-gnu/drivers/md/md-bitmap.c
@@ -1954,6 +1954,7 @@ out:
 }
 EXPORT_SYMBOL_GPL(md_bitmap_load);
 
+/* caller need to free returned bitmap with md_bitmap_free() */
 struct bitmap *get_bitmap_from_slot(struct mddev *mddev, int slot)
 {
 	int rv = 0;
@@ -2017,6 +2018,7 @@ int md_bitmap_copy_from_slot(struct mddev *mddev, int slot,
 	md_bitmap_unplug(mddev->bitmap);
 	*low = lo;
 	*high = hi;
+	md_bitmap_free(bitmap);
 
 	return rv;
 }
@@ -2620,4 +2622,3 @@ struct attribute_group md_bitmap_group = {
 	.name = "bitmap",
 	.attrs = md_bitmap_attrs,
 };
-
diff --git linux-libre-5.4.72-gnu/drivers/md/md-cluster.c linux-libre-5.4.73-gnu/drivers/md/md-cluster.c
index d50737ec4039..afbbc552c327 100644
--- linux-libre-5.4.72-gnu/drivers/md/md-cluster.c
+++ linux-libre-5.4.73-gnu/drivers/md/md-cluster.c
@@ -1166,6 +1166,7 @@ static int resize_bitmaps(struct mddev *mddev, sector_t newsize, sector_t oldsiz
 			 * can't resize bitmap
 			 */
 			goto out;
+		md_bitmap_free(bitmap);
 	}
 
 	return 0;
diff --git linux-libre-5.4.72-gnu/drivers/media/firewire/firedtv-fw.c linux-libre-5.4.73-gnu/drivers/media/firewire/firedtv-fw.c
index 3f1ca40b9b98..8a8585261bb8 100644
--- linux-libre-5.4.72-gnu/drivers/media/firewire/firedtv-fw.c
+++ linux-libre-5.4.73-gnu/drivers/media/firewire/firedtv-fw.c
@@ -272,8 +272,10 @@ static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
 
 	name_len = fw_csr_string(unit->directory, CSR_MODEL,
 				 name, sizeof(name));
-	if (name_len < 0)
-		return name_len;
+	if (name_len < 0) {
+		err = name_len;
+		goto fail_free;
+	}
 	for (i = ARRAY_SIZE(model_names); --i; )
 		if (strlen(model_names[i]) <= name_len &&
 		    strncmp(name, model_names[i], name_len) == 0)
diff --git linux-libre-5.4.72-gnu/drivers/media/i2c/m5mols/m5mols_core.c linux-libre-5.4.73-gnu/drivers/media/i2c/m5mols/m5mols_core.c
index de295114ca48..21666d705e37 100644
--- linux-libre-5.4.72-gnu/drivers/media/i2c/m5mols/m5mols_core.c
+++ linux-libre-5.4.73-gnu/drivers/media/i2c/m5mols/m5mols_core.c
@@ -764,7 +764,8 @@ static int m5mols_sensor_power(struct m5mols_info *info, bool enable)
 
 		ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies);
 		if (ret) {
-			info->set_power(&client->dev, 0);
+			if (info->set_power)
+				info->set_power(&client->dev, 0);
 			return ret;
 		}
 
diff --git linux-libre-5.4.72-gnu/drivers/media/i2c/ov5640.c linux-libre-5.4.73-gnu/drivers/media/i2c/ov5640.c
index 266e947572c1..be6c882dd1d5 100644
--- linux-libre-5.4.72-gnu/drivers/media/i2c/ov5640.c
+++ linux-libre-5.4.73-gnu/drivers/media/i2c/ov5640.c
@@ -34,6 +34,8 @@
 #define OV5640_REG_SYS_RESET02		0x3002
 #define OV5640_REG_SYS_CLOCK_ENABLE02	0x3006
 #define OV5640_REG_SYS_CTRL0		0x3008
+#define OV5640_REG_SYS_CTRL0_SW_PWDN	0x42
+#define OV5640_REG_SYS_CTRL0_SW_PWUP	0x02
 #define OV5640_REG_CHIP_ID		0x300a
 #define OV5640_REG_IO_MIPI_CTRL00	0x300e
 #define OV5640_REG_PAD_OUTPUT_ENABLE01	0x3017
@@ -272,8 +274,7 @@ static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
 /* YUV422 UYVY VGA@30fps */
 static const struct reg_value ov5640_init_setting_30fps_VGA[] = {
 	{0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0},
-	{0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0},
-	{0x3630, 0x36, 0, 0},
+	{0x3103, 0x03, 0, 0}, {0x3630, 0x36, 0, 0},
 	{0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0},
 	{0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0},
 	{0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0},
@@ -740,7 +741,7 @@ static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg,
  *               +->| PLL Root Div | - reg 0x3037, bit 4
  *                  +-+------------+
  *                    |  +---------+
- *                    +->| Bit Div | - reg 0x3035, bits 0-3
+ *                    +->| Bit Div | - reg 0x3034, bits 0-3
  *                       +-+-------+
  *                         |  +-------------+
  *                         +->| SCLK Div    | - reg 0x3108, bits 0-1
@@ -1109,6 +1110,12 @@ static int ov5640_load_regs(struct ov5640_dev *sensor,
 		val = regs->val;
 		mask = regs->mask;
 
+		/* remain in power down mode for DVP */
+		if (regs->reg_addr == OV5640_REG_SYS_CTRL0 &&
+		    val == OV5640_REG_SYS_CTRL0_SW_PWUP &&
+		    sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY)
+			continue;
+
 		if (mask)
 			ret = ov5640_mod_reg(sensor, reg_addr, mask, val);
 		else
@@ -1264,31 +1271,9 @@ static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on)
 	if (ret)
 		return ret;
 
-	/*
-	 * enable VSYNC/HREF/PCLK DVP control lines
-	 * & D[9:6] DVP data lines
-	 *
-	 * PAD OUTPUT ENABLE 01
-	 * - 6:		VSYNC output enable
-	 * - 5:		HREF output enable
-	 * - 4:		PCLK output enable
-	 * - [3:0]:	D[9:6] output enable
-	 */
-	ret = ov5640_write_reg(sensor,
-			       OV5640_REG_PAD_OUTPUT_ENABLE01,
-			       on ? 0x7f : 0);
-	if (ret)
-		return ret;
-
-	/*
-	 * enable D[5:0] DVP data lines
-	 *
-	 * PAD OUTPUT ENABLE 02
-	 * - [7:2]:	D[5:0] output enable
-	 */
-	return ov5640_write_reg(sensor,
-				OV5640_REG_PAD_OUTPUT_ENABLE02,
-				on ? 0xfc : 0);
+	return ov5640_write_reg(sensor, OV5640_REG_SYS_CTRL0, on ?
+				OV5640_REG_SYS_CTRL0_SW_PWUP :
+				OV5640_REG_SYS_CTRL0_SW_PWDN);
 }
 
 static int ov5640_set_stream_mipi(struct ov5640_dev *sensor, bool on)
@@ -1987,6 +1972,95 @@ static void ov5640_set_power_off(struct ov5640_dev *sensor)
 	clk_disable_unprepare(sensor->xclk);
 }
 
+static int ov5640_set_power_mipi(struct ov5640_dev *sensor, bool on)
+{
+	int ret;
+
+	if (!on) {
+		/* Reset MIPI bus settings to their default values. */
+		ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x58);
+		ov5640_write_reg(sensor, OV5640_REG_MIPI_CTRL00, 0x04);
+		ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00, 0x00);
+		return 0;
+	}
+
+	/*
+	 * Power up MIPI HS Tx and LS Rx; 2 data lanes mode
+	 *
+	 * 0x300e = 0x40
+	 * [7:5] = 010	: 2 data lanes mode (see FIXME note in
+	 *		  "ov5640_set_stream_mipi()")
+	 * [4] = 0	: Power up MIPI HS Tx
+	 * [3] = 0	: Power up MIPI LS Rx
+	 * [2] = 0	: MIPI interface disabled
+	 */
+	ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x40);
+	if (ret)
+		return ret;
+
+	/*
+	 * Gate clock and set LP11 in 'no packets mode' (idle)
+	 *
+	 * 0x4800 = 0x24
+	 * [5] = 1	: Gate clock when 'no packets'
+	 * [2] = 1	: MIPI bus in LP11 when 'no packets'
+	 */
+	ret = ov5640_write_reg(sensor, OV5640_REG_MIPI_CTRL00, 0x24);
+	if (ret)
+		return ret;
+
+	/*
+	 * Set data lanes and clock in LP11 when 'sleeping'
+	 *
+	 * 0x3019 = 0x70
+	 * [6] = 1	: MIPI data lane 2 in LP11 when 'sleeping'
+	 * [5] = 1	: MIPI data lane 1 in LP11 when 'sleeping'
+	 * [4] = 1	: MIPI clock lane in LP11 when 'sleeping'
+	 */
+	ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00, 0x70);
+	if (ret)
+		return ret;
+
+	/* Give lanes some time to coax into LP11 state. */
+	usleep_range(500, 1000);
+
+	return 0;
+}
+
+static int ov5640_set_power_dvp(struct ov5640_dev *sensor, bool on)
+{
+	int ret;
+
+	if (!on) {
+		/* Reset settings to their default values. */
+		ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE01, 0x00);
+		ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE02, 0x00);
+		return 0;
+	}
+
+	/*
+	 * enable VSYNC/HREF/PCLK DVP control lines
+	 * & D[9:6] DVP data lines
+	 *
+	 * PAD OUTPUT ENABLE 01
+	 * - 6:		VSYNC output enable
+	 * - 5:		HREF output enable
+	 * - 4:		PCLK output enable
+	 * - [3:0]:	D[9:6] output enable
+	 */
+	ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE01, 0x7f);
+	if (ret)
+		return ret;
+
+	/*
+	 * enable D[5:0] DVP data lines
+	 *
+	 * PAD OUTPUT ENABLE 02
+	 * - [7:2]:	D[5:0] output enable
+	 */
+	return ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT_ENABLE02, 0xfc);
+}
+
 static int ov5640_set_power(struct ov5640_dev *sensor, bool on)
 {
 	int ret = 0;
@@ -1999,67 +2073,17 @@ static int ov5640_set_power(struct ov5640_dev *sensor, bool on)
 		ret = ov5640_restore_mode(sensor);
 		if (ret)
 			goto power_off;
+	}
 
-		/* We're done here for DVP bus, while CSI-2 needs setup. */
-		if (sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY)
-			return 0;
-
-		/*
-		 * Power up MIPI HS Tx and LS Rx; 2 data lanes mode
-		 *
-		 * 0x300e = 0x40
-		 * [7:5] = 010	: 2 data lanes mode (see FIXME note in
-		 *		  "ov5640_set_stream_mipi()")
-		 * [4] = 0	: Power up MIPI HS Tx
-		 * [3] = 0	: Power up MIPI LS Rx
-		 * [2] = 0	: MIPI interface disabled
-		 */
-		ret = ov5640_write_reg(sensor,
-				       OV5640_REG_IO_MIPI_CTRL00, 0x40);
-		if (ret)
-			goto power_off;
-
-		/*
-		 * Gate clock and set LP11 in 'no packets mode' (idle)
-		 *
-		 * 0x4800 = 0x24
-		 * [5] = 1	: Gate clock when 'no packets'
-		 * [2] = 1	: MIPI bus in LP11 when 'no packets'
-		 */
-		ret = ov5640_write_reg(sensor,
-				       OV5640_REG_MIPI_CTRL00, 0x24);
-		if (ret)
-			goto power_off;
-
-		/*
-		 * Set data lanes and clock in LP11 when 'sleeping'
-		 *
-		 * 0x3019 = 0x70
-		 * [6] = 1	: MIPI data lane 2 in LP11 when 'sleeping'
-		 * [5] = 1	: MIPI data lane 1 in LP11 when 'sleeping'
-		 * [4] = 1	: MIPI clock lane in LP11 when 'sleeping'
-		 */
-		ret = ov5640_write_reg(sensor,
-				       OV5640_REG_PAD_OUTPUT00, 0x70);
-		if (ret)
-			goto power_off;
-
-		/* Give lanes some time to coax into LP11 state. */
-		usleep_range(500, 1000);
-
-	} else {
-		if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) {
-			/* Reset MIPI bus settings to their default values. */
-			ov5640_write_reg(sensor,
-					 OV5640_REG_IO_MIPI_CTRL00, 0x58);
-			ov5640_write_reg(sensor,
-					 OV5640_REG_MIPI_CTRL00, 0x04);
-			ov5640_write_reg(sensor,
-					 OV5640_REG_PAD_OUTPUT00, 0x00);
-		}
+	if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY)
+		ret = ov5640_set_power_mipi(sensor, on);
+	else
+		ret = ov5640_set_power_dvp(sensor, on);
+	if (ret)
+		goto power_off;
 
+	if (!on)
 		ov5640_set_power_off(sensor);
-	}
 
 	return 0;
 
diff --git linux-libre-5.4.72-gnu/drivers/media/i2c/tc358743.c linux-libre-5.4.73-gnu/drivers/media/i2c/tc358743.c
index dbbab75f135e..cff99cf61ed4 100644
--- linux-libre-5.4.72-gnu/drivers/media/i2c/tc358743.c
+++ linux-libre-5.4.73-gnu/drivers/media/i2c/tc358743.c
@@ -919,8 +919,8 @@ static const struct cec_adap_ops tc358743_cec_adap_ops = {
 	.adap_monitor_all_enable = tc358743_cec_adap_monitor_all_enable,
 };
 
-static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus,
-			     bool *handled)
+static void tc358743_cec_handler(struct v4l2_subdev *sd, u16 intstatus,
+				 bool *handled)
 {
 	struct tc358743_state *state = to_state(sd);
 	unsigned int cec_rxint, cec_txint;
@@ -953,7 +953,8 @@ static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus,
 			cec_transmit_attempt_done(state->cec_adap,
 						  CEC_TX_STATUS_ERROR);
 		}
-		*handled = true;
+		if (handled)
+			*handled = true;
 	}
 	if ((intstatus & MASK_CEC_RINT) &&
 	    (cec_rxint & MASK_CECRIEND)) {
@@ -968,7 +969,8 @@ static void tc358743_cec_isr(struct v4l2_subdev *sd, u16 intstatus,
 			msg.msg[i] = v & 0xff;
 		}
 		cec_received_msg(state->cec_adap, &msg);
-		*handled = true;
+		if (handled)
+			*handled = true;
 	}
 	i2c_wr16(sd, INTSTATUS,
 		 intstatus & (MASK_CEC_RINT | MASK_CEC_TINT));
@@ -1432,7 +1434,7 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
 
 #ifdef CONFIG_VIDEO_TC358743_CEC
 	if (intstatus & (MASK_CEC_RINT | MASK_CEC_TINT)) {
-		tc358743_cec_isr(sd, intstatus, handled);
+		tc358743_cec_handler(sd, intstatus, handled);
 		i2c_wr16(sd, INTSTATUS,
 			 intstatus & (MASK_CEC_RINT | MASK_CEC_TINT));
 		intstatus &= ~(MASK_CEC_RINT | MASK_CEC_TINT);
@@ -1461,7 +1463,7 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
 static irqreturn_t tc358743_irq_handler(int irq, void *dev_id)
 {
 	struct tc358743_state *state = dev_id;
-	bool handled;
+	bool handled = false;
 
 	tc358743_isr(&state->sd, 0, &handled);
 
diff --git linux-libre-5.4.72-gnu/drivers/media/pci/bt8xx/bttv-driver.c linux-libre-5.4.73-gnu/drivers/media/pci/bt8xx/bttv-driver.c
index a359da7773a9..ff2962cea616 100644
--- linux-libre-5.4.72-gnu/drivers/media/pci/bt8xx/bttv-driver.c
+++ linux-libre-5.4.73-gnu/drivers/media/pci/bt8xx/bttv-driver.c
@@ -4013,11 +4013,13 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 	btv->id  = dev->device;
 	if (pci_enable_device(dev)) {
 		pr_warn("%d: Can't enable device\n", btv->c.nr);
-		return -EIO;
+		result = -EIO;
+		goto free_mem;
 	}
 	if (pci_set_dma_mask(dev, DMA_BIT_MASK(32))) {
 		pr_warn("%d: No suitable DMA available\n", btv->c.nr);
-		return -EIO;
+		result = -EIO;
+		goto free_mem;
 	}
 	if (!request_mem_region(pci_resource_start(dev,0),
 				pci_resource_len(dev,0),
@@ -4025,7 +4027,8 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 		pr_warn("%d: can't request iomem (0x%llx)\n",
 			btv->c.nr,
 			(unsigned long long)pci_resource_start(dev, 0));
-		return -EBUSY;
+		result = -EBUSY;
+		goto free_mem;
 	}
 	pci_set_master(dev);
 	pci_set_command(dev);
@@ -4211,6 +4214,10 @@ fail0:
 	release_mem_region(pci_resource_start(btv->c.pci,0),
 			   pci_resource_len(btv->c.pci,0));
 	pci_disable_device(btv->c.pci);
+
+free_mem:
+	bttvs[btv->c.nr] = NULL;
+	kfree(btv);
 	return result;
 }
 
diff --git linux-libre-5.4.72-gnu/drivers/media/pci/saa7134/saa7134-tvaudio.c linux-libre-5.4.73-gnu/drivers/media/pci/saa7134/saa7134-tvaudio.c
index 79e1afb71075..5cc4ef21f9d3 100644
--- linux-libre-5.4.72-gnu/drivers/media/pci/saa7134/saa7134-tvaudio.c
+++ linux-libre-5.4.73-gnu/drivers/media/pci/saa7134/saa7134-tvaudio.c
@@ -683,7 +683,8 @@ int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value)
 {
 	int err;
 
-	audio_dbg(2, "dsp write reg 0x%x = 0x%06x\n", reg << 2, value);
+	audio_dbg(2, "dsp write reg 0x%x = 0x%06x\n",
+		  (reg << 2) & 0xffffffff, value);
 	err = saa_dsp_wait_bit(dev,SAA7135_DSP_RWSTATE_WRR);
 	if (err < 0)
 		return err;
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/exynos4-is/fimc-isp.c linux-libre-5.4.73-gnu/drivers/media/platform/exynos4-is/fimc-isp.c
index cde0d254ec1c..a77c49b18511 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/exynos4-is/fimc-isp.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/exynos4-is/fimc-isp.c
@@ -305,8 +305,10 @@ static int fimc_isp_subdev_s_power(struct v4l2_subdev *sd, int on)
 
 	if (on) {
 		ret = pm_runtime_get_sync(&is->pdev->dev);
-		if (ret < 0)
+		if (ret < 0) {
+			pm_runtime_put(&is->pdev->dev);
 			return ret;
+		}
 		set_bit(IS_ST_PWR_ON, &is->state);
 
 		ret = fimc_is_start_firmware(is);
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/exynos4-is/fimc-lite.c linux-libre-5.4.73-gnu/drivers/media/platform/exynos4-is/fimc-lite.c
index e87c6a09205b..efd06621951c 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/exynos4-is/fimc-lite.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/exynos4-is/fimc-lite.c
@@ -470,7 +470,7 @@ static int fimc_lite_open(struct file *file)
 	set_bit(ST_FLITE_IN_USE, &fimc->state);
 	ret = pm_runtime_get_sync(&fimc->pdev->dev);
 	if (ret < 0)
-		goto unlock;
+		goto err_pm;
 
 	ret = v4l2_fh_open(file);
 	if (ret < 0)
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/exynos4-is/media-dev.c linux-libre-5.4.73-gnu/drivers/media/platform/exynos4-is/media-dev.c
index 9c31d950cddf..a07d796f63df 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/exynos4-is/media-dev.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/exynos4-is/media-dev.c
@@ -484,8 +484,10 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
 		return -ENXIO;
 
 	ret = pm_runtime_get_sync(fmd->pmf);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put(fmd->pmf);
 		return ret;
+	}
 
 	fmd->num_sensors = 0;
 
@@ -1268,11 +1270,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd)
 	if (IS_ERR(pctl->state_default))
 		return PTR_ERR(pctl->state_default);
 
+	/* PINCTRL_STATE_IDLE is optional */
 	pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl,
 					PINCTRL_STATE_IDLE);
-	if (IS_ERR(pctl->state_idle))
-		return PTR_ERR(pctl->state_idle);
-
 	return 0;
 }
 
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/exynos4-is/mipi-csis.c linux-libre-5.4.73-gnu/drivers/media/platform/exynos4-is/mipi-csis.c
index 540151bbf58f..1aac167abb17 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/exynos4-is/mipi-csis.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/exynos4-is/mipi-csis.c
@@ -510,8 +510,10 @@ static int s5pcsis_s_stream(struct v4l2_subdev *sd, int enable)
 	if (enable) {
 		s5pcsis_clear_counters(state);
 		ret = pm_runtime_get_sync(&state->pdev->dev);
-		if (ret && ret != 1)
+		if (ret && ret != 1) {
+			pm_runtime_put_noidle(&state->pdev->dev);
 			return ret;
+		}
 	}
 
 	mutex_lock(&state->lock);
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/mx2_emmaprp.c linux-libre-5.4.73-gnu/drivers/media/platform/mx2_emmaprp.c
index 27779b75df54..ac112cf06ab3 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/mx2_emmaprp.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/mx2_emmaprp.c
@@ -852,8 +852,11 @@ static int emmaprp_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, pcdev);
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0)
-		return irq;
+	if (irq < 0) {
+		ret = irq;
+		goto rel_vdev;
+	}
+
 	ret = devm_request_irq(&pdev->dev, irq, emmaprp_irq, 0,
 			       dev_name(&pdev->dev), pcdev);
 	if (ret)
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/omap3isp/isp.c linux-libre-5.4.73-gnu/drivers/media/platform/omap3isp/isp.c
index 327c5716922a..dce6b3685e13 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/omap3isp/isp.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/omap3isp/isp.c
@@ -2330,8 +2330,10 @@ static int isp_probe(struct platform_device *pdev)
 		mem = platform_get_resource(pdev, IORESOURCE_MEM, i);
 		isp->mmio_base[map_idx] =
 			devm_ioremap_resource(isp->dev, mem);
-		if (IS_ERR(isp->mmio_base[map_idx]))
-			return PTR_ERR(isp->mmio_base[map_idx]);
+		if (IS_ERR(isp->mmio_base[map_idx])) {
+			ret = PTR_ERR(isp->mmio_base[map_idx]);
+			goto error;
+		}
 	}
 
 	ret = isp_get_clocks(isp);
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/qcom/camss/camss-csiphy.c linux-libre-5.4.73-gnu/drivers/media/platform/qcom/camss/camss-csiphy.c
index 008afb85023b..3c5b9082ad72 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -176,8 +176,10 @@ static int csiphy_set_power(struct v4l2_subdev *sd, int on)
 		int ret;
 
 		ret = pm_runtime_get_sync(dev);
-		if (ret < 0)
+		if (ret < 0) {
+			pm_runtime_put_sync(dev);
 			return ret;
+		}
 
 		ret = csiphy_set_clock_rates(csiphy);
 		if (ret < 0) {
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/qcom/venus/core.c linux-libre-5.4.73-gnu/drivers/media/platform/qcom/venus/core.c
index ca31714894f2..e174cfb12437 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/qcom/venus/core.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/qcom/venus/core.c
@@ -316,8 +316,10 @@ static int venus_probe(struct platform_device *pdev)
 		goto err_core_deinit;
 
 	ret = pm_runtime_put_sync(dev);
-	if (ret)
+	if (ret) {
+		pm_runtime_get_noresume(dev);
 		goto err_dev_unregister;
+	}
 
 	return 0;
 
@@ -328,6 +330,7 @@ err_core_deinit:
 err_venus_shutdown:
 	venus_shutdown(core);
 err_runtime_disable:
+	pm_runtime_put_noidle(dev);
 	pm_runtime_set_suspended(dev);
 	pm_runtime_disable(dev);
 	hfi_destroy(core);
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/qcom/venus/vdec.c linux-libre-5.4.73-gnu/drivers/media/platform/qcom/venus/vdec.c
index 05b80a66e80e..658825b4c4e8 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/qcom/venus/vdec.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/qcom/venus/vdec.c
@@ -993,8 +993,6 @@ static int vdec_stop_capture(struct venus_inst *inst)
 		break;
 	}
 
-	INIT_LIST_HEAD(&inst->registeredbufs);
-
 	return ret;
 }
 
@@ -1091,6 +1089,14 @@ static int vdec_buf_init(struct vb2_buffer *vb)
 static void vdec_buf_cleanup(struct vb2_buffer *vb)
 {
 	struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	struct venus_buffer *buf = to_venus_buffer(vbuf);
+
+	mutex_lock(&inst->lock);
+	if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		if (!list_empty(&inst->registeredbufs))
+			list_del_init(&buf->reg_list);
+	mutex_unlock(&inst->lock);
 
 	inst->buf_count--;
 	if (!inst->buf_count)
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/rcar-fcp.c linux-libre-5.4.73-gnu/drivers/media/platform/rcar-fcp.c
index 5c6b00737fe7..05c712e00a2a 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/rcar-fcp.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/rcar-fcp.c
@@ -103,8 +103,10 @@ int rcar_fcp_enable(struct rcar_fcp_device *fcp)
 		return 0;
 
 	ret = pm_runtime_get_sync(fcp->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_noidle(fcp->dev);
 		return ret;
+	}
 
 	return 0;
 }
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/rcar-vin/rcar-csi2.c linux-libre-5.4.73-gnu/drivers/media/platform/rcar-vin/rcar-csi2.c
index c14af1b929df..d27eccfa57ca 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/rcar-vin/rcar-csi2.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/rcar-vin/rcar-csi2.c
@@ -361,7 +361,6 @@ struct rcar_csi2 {
 	struct media_pad pads[NR_OF_RCAR_CSI2_PAD];
 
 	struct v4l2_async_notifier notifier;
-	struct v4l2_async_subdev asd;
 	struct v4l2_subdev *remote;
 
 	struct v4l2_mbus_framefmt mf;
@@ -810,6 +809,8 @@ static int rcsi2_parse_v4l2(struct rcar_csi2 *priv,
 
 static int rcsi2_parse_dt(struct rcar_csi2 *priv)
 {
+	struct v4l2_async_subdev *asd;
+	struct fwnode_handle *fwnode;
 	struct device_node *ep;
 	struct v4l2_fwnode_endpoint v4l2_ep = { .bus_type = 0 };
 	int ret;
@@ -833,24 +834,19 @@ static int rcsi2_parse_dt(struct rcar_csi2 *priv)
 		return ret;
 	}
 
-	priv->asd.match.fwnode =
-		fwnode_graph_get_remote_endpoint(of_fwnode_handle(ep));
-	priv->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
-
+	fwnode = fwnode_graph_get_remote_endpoint(of_fwnode_handle(ep));
 	of_node_put(ep);
 
-	v4l2_async_notifier_init(&priv->notifier);
-
-	ret = v4l2_async_notifier_add_subdev(&priv->notifier, &priv->asd);
-	if (ret) {
-		fwnode_handle_put(priv->asd.match.fwnode);
-		return ret;
-	}
+	dev_dbg(priv->dev, "Found '%pOF'\n", to_of_node(fwnode));
 
+	v4l2_async_notifier_init(&priv->notifier);
 	priv->notifier.ops = &rcar_csi2_notify_ops;
 
-	dev_dbg(priv->dev, "Found '%pOF'\n",
-		to_of_node(priv->asd.match.fwnode));
+	asd = v4l2_async_notifier_add_fwnode_subdev(&priv->notifier, fwnode,
+						    sizeof(*asd));
+	fwnode_handle_put(fwnode);
+	if (IS_ERR(asd))
+		return PTR_ERR(asd);
 
 	ret = v4l2_async_subdev_notifier_register(&priv->subdev,
 						  &priv->notifier);
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/rcar-vin/rcar-dma.c linux-libre-5.4.73-gnu/drivers/media/platform/rcar-vin/rcar-dma.c
index 3cb29b2e0b2b..e5f636080108 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/rcar-vin/rcar-dma.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -1334,8 +1334,10 @@ int rvin_set_channel_routing(struct rvin_dev *vin, u8 chsel)
 	int ret;
 
 	ret = pm_runtime_get_sync(vin->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_noidle(vin->dev);
 		return ret;
+	}
 
 	/* Make register writes take effect immediately. */
 	vnmc = rvin_read(vin, VNMC_REG);
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/rcar_drif.c linux-libre-5.4.73-gnu/drivers/media/platform/rcar_drif.c
index 0f267a237b42..af3c8d405509 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/rcar_drif.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/rcar_drif.c
@@ -185,7 +185,6 @@ struct rcar_drif_frame_buf {
 /* OF graph endpoint's V4L2 async data */
 struct rcar_drif_graph_ep {
 	struct v4l2_subdev *subdev;	/* Async matched subdev */
-	struct v4l2_async_subdev asd;	/* Async sub-device descriptor */
 };
 
 /* DMA buffer */
@@ -1105,12 +1104,6 @@ static int rcar_drif_notify_bound(struct v4l2_async_notifier *notifier,
 	struct rcar_drif_sdr *sdr =
 		container_of(notifier, struct rcar_drif_sdr, notifier);
 
-	if (sdr->ep.asd.match.fwnode !=
-	    of_fwnode_handle(subdev->dev->of_node)) {
-		rdrif_err(sdr, "subdev %s cannot bind\n", subdev->name);
-		return -EINVAL;
-	}
-
 	v4l2_set_subdev_hostdata(subdev, sdr);
 	sdr->ep.subdev = subdev;
 	rdrif_dbg(sdr, "bound asd %s\n", subdev->name);
@@ -1214,7 +1207,7 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr)
 {
 	struct v4l2_async_notifier *notifier = &sdr->notifier;
 	struct fwnode_handle *fwnode, *ep;
-	int ret;
+	struct v4l2_async_subdev *asd;
 
 	v4l2_async_notifier_init(notifier);
 
@@ -1223,26 +1216,21 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr)
 	if (!ep)
 		return 0;
 
+	/* Get the endpoint properties */
+	rcar_drif_get_ep_properties(sdr, ep);
+
 	fwnode = fwnode_graph_get_remote_port_parent(ep);
+	fwnode_handle_put(ep);
 	if (!fwnode) {
 		dev_warn(sdr->dev, "bad remote port parent\n");
-		fwnode_handle_put(ep);
 		return -EINVAL;
 	}
 
-	sdr->ep.asd.match.fwnode = fwnode;
-	sdr->ep.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
-	ret = v4l2_async_notifier_add_subdev(notifier, &sdr->ep.asd);
-	if (ret) {
-		fwnode_handle_put(fwnode);
-		return ret;
-	}
-
-	/* Get the endpoint properties */
-	rcar_drif_get_ep_properties(sdr, ep);
-
+	asd = v4l2_async_notifier_add_fwnode_subdev(notifier, fwnode,
+						    sizeof(*asd));
 	fwnode_handle_put(fwnode);
-	fwnode_handle_put(ep);
+	if (IS_ERR(asd))
+		return PTR_ERR(asd);
 
 	return 0;
 }
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/rockchip/rga/rga-buf.c linux-libre-5.4.73-gnu/drivers/media/platform/rockchip/rga/rga-buf.c
index 36b821ccc1db..bf9a75b75083 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/rockchip/rga/rga-buf.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/rockchip/rga/rga-buf.c
@@ -81,6 +81,7 @@ static int rga_buf_start_streaming(struct vb2_queue *q, unsigned int count)
 
 	ret = pm_runtime_get_sync(rga->dev);
 	if (ret < 0) {
+		pm_runtime_put_noidle(rga->dev);
 		rga_buf_return_buffers(q, VB2_BUF_STATE_QUEUED);
 		return ret;
 	}
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/s3c-camif/camif-core.c linux-libre-5.4.73-gnu/drivers/media/platform/s3c-camif/camif-core.c
index c6fbcd7036d6..ee624804862e 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/s3c-camif/camif-core.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/s3c-camif/camif-core.c
@@ -464,7 +464,7 @@ static int s3c_camif_probe(struct platform_device *pdev)
 
 	ret = camif_media_dev_init(camif);
 	if (ret < 0)
-		goto err_alloc;
+		goto err_pm;
 
 	ret = camif_register_sensor(camif);
 	if (ret < 0)
@@ -498,10 +498,9 @@ err_sens:
 	media_device_unregister(&camif->media_dev);
 	media_device_cleanup(&camif->media_dev);
 	camif_unregister_media_entities(camif);
-err_alloc:
+err_pm:
 	pm_runtime_put(dev);
 	pm_runtime_disable(dev);
-err_pm:
 	camif_clk_put(camif);
 err_clk:
 	s3c_camif_unregister_subdev(camif);
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c linux-libre-5.4.73-gnu/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
index 7d52431c2c83..62d2320a7218 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
@@ -79,8 +79,10 @@ int s5p_mfc_power_on(void)
 	int i, ret = 0;
 
 	ret = pm_runtime_get_sync(pm->device);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_noidle(pm->device);
 		return ret;
+	}
 
 	/* clock control */
 	for (i = 0; i < pm->num_clocks; i++) {
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/sti/bdisp/bdisp-v4l2.c linux-libre-5.4.73-gnu/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
index 675b5f2b4c2e..a55ddf8d185d 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
@@ -1367,7 +1367,7 @@ static int bdisp_probe(struct platform_device *pdev)
 	ret = pm_runtime_get_sync(dev);
 	if (ret < 0) {
 		dev_err(dev, "failed to set PM\n");
-		goto err_dbg;
+		goto err_pm;
 	}
 
 	/* Filters */
@@ -1395,7 +1395,6 @@ err_filter:
 	bdisp_hw_free_filters(bdisp->dev);
 err_pm:
 	pm_runtime_put(dev);
-err_dbg:
 	bdisp_debugfs_remove(bdisp);
 err_v4l2:
 	v4l2_device_unregister(&bdisp->v4l2_dev);
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/sti/delta/delta-v4l2.c linux-libre-5.4.73-gnu/drivers/media/platform/sti/delta/delta-v4l2.c
index 91369fb3ffaa..2791107e641b 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/sti/delta/delta-v4l2.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/sti/delta/delta-v4l2.c
@@ -954,8 +954,10 @@ static void delta_run_work(struct work_struct *work)
 	/* enable the hardware */
 	if (!dec->pm) {
 		ret = delta_get_sync(ctx);
-		if (ret)
+		if (ret) {
+			delta_put_autosuspend(ctx);
 			goto err;
+		}
 	}
 
 	/* decode this access unit */
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/sti/hva/hva-hw.c linux-libre-5.4.73-gnu/drivers/media/platform/sti/hva/hva-hw.c
index 401aaafa1710..43f279e2a6a3 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/sti/hva/hva-hw.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/sti/hva/hva-hw.c
@@ -272,6 +272,7 @@ static unsigned long int hva_hw_get_ip_version(struct hva_dev *hva)
 
 	if (pm_runtime_get_sync(dev) < 0) {
 		dev_err(dev, "%s     failed to get pm_runtime\n", HVA_PREFIX);
+		pm_runtime_put_noidle(dev);
 		mutex_unlock(&hva->protect_mutex);
 		return -EFAULT;
 	}
@@ -388,7 +389,7 @@ int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva)
 	ret = pm_runtime_get_sync(dev);
 	if (ret < 0) {
 		dev_err(dev, "%s     failed to set PM\n", HVA_PREFIX);
-		goto err_clk;
+		goto err_pm;
 	}
 
 	/* check IP hardware version */
@@ -553,6 +554,7 @@ void hva_hw_dump_regs(struct hva_dev *hva, struct seq_file *s)
 
 	if (pm_runtime_get_sync(dev) < 0) {
 		seq_puts(s, "Cannot wake up IP\n");
+		pm_runtime_put_noidle(dev);
 		mutex_unlock(&hva->protect_mutex);
 		return;
 	}
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/stm32/stm32-dcmi.c linux-libre-5.4.73-gnu/drivers/media/platform/stm32/stm32-dcmi.c
index 9392e3409fba..d41475f56ab5 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/stm32/stm32-dcmi.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/stm32/stm32-dcmi.c
@@ -733,7 +733,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
 	if (ret < 0) {
 		dev_err(dcmi->dev, "%s: Failed to start streaming, cannot get sync (%d)\n",
 			__func__, ret);
-		goto err_release_buffers;
+		goto err_pm_put;
 	}
 
 	ret = media_pipeline_start(&dcmi->vdev->entity, &dcmi->pipeline);
@@ -837,8 +837,6 @@ err_media_pipeline_stop:
 
 err_pm_put:
 	pm_runtime_put(dcmi->dev);
-
-err_release_buffers:
 	spin_lock_irq(&dcmi->irqlock);
 	/*
 	 * Return all buffers to vb2 in QUEUED state.
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/ti-vpe/vpe.c linux-libre-5.4.73-gnu/drivers/media/platform/ti-vpe/vpe.c
index 8b14ba4a3d9e..817bd13370ef 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/ti-vpe/vpe.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/ti-vpe/vpe.c
@@ -2435,6 +2435,8 @@ static int vpe_runtime_get(struct platform_device *pdev)
 
 	r = pm_runtime_get_sync(&pdev->dev);
 	WARN_ON(r < 0);
+	if (r)
+		pm_runtime_put_noidle(&pdev->dev);
 	return r < 0 ? r : 0;
 }
 
diff --git linux-libre-5.4.72-gnu/drivers/media/platform/vsp1/vsp1_drv.c linux-libre-5.4.73-gnu/drivers/media/platform/vsp1/vsp1_drv.c
index c650e45bb0ad..dc62533cf32c 100644
--- linux-libre-5.4.72-gnu/drivers/media/platform/vsp1/vsp1_drv.c
+++ linux-libre-5.4.73-gnu/drivers/media/platform/vsp1/vsp1_drv.c
@@ -562,7 +562,12 @@ int vsp1_device_get(struct vsp1_device *vsp1)
 	int ret;
 
 	ret = pm_runtime_get_sync(vsp1->dev);
-	return ret < 0 ? ret : 0;
+	if (ret < 0) {
+		pm_runtime_put_noidle(vsp1->dev);
+		return ret;
+	}
+
+	return 0;
 }
 
 /*
@@ -845,12 +850,12 @@ static int vsp1_probe(struct platform_device *pdev)
 	/* Configure device parameters based on the version register. */
 	pm_runtime_enable(&pdev->dev);
 
-	ret = pm_runtime_get_sync(&pdev->dev);
+	ret = vsp1_device_get(vsp1);
 	if (ret < 0)
 		goto done;
 
 	vsp1->version = vsp1_read(vsp1, VI6_IP_VERSION);
-	pm_runtime_put_sync(&pdev->dev);
+	vsp1_device_put(vsp1);
 
 	for (i = 0; i < ARRAY_SIZE(vsp1_device_infos); ++i) {
 		if ((vsp1->version & VI6_IP_VERSION_MODEL_MASK) ==
diff --git linux-libre-5.4.72-gnu/drivers/media/rc/ati_remote.c linux-libre-5.4.73-gnu/drivers/media/rc/ati_remote.c
index 9cdef17b4793..c12dda73cdd5 100644
--- linux-libre-5.4.72-gnu/drivers/media/rc/ati_remote.c
+++ linux-libre-5.4.73-gnu/drivers/media/rc/ati_remote.c
@@ -835,6 +835,10 @@ static int ati_remote_probe(struct usb_interface *interface,
 		err("%s: endpoint_in message size==0? \n", __func__);
 		return -ENODEV;
 	}
+	if (!usb_endpoint_is_int_out(endpoint_out)) {
+		err("%s: Unexpected endpoint_out\n", __func__);
+		return -ENODEV;
+	}
 
 	ati_remote = kzalloc(sizeof (struct ati_remote), GFP_KERNEL);
 	rc_dev = rc_allocate_device(RC_DRIVER_SCANCODE);
diff --git linux-libre-5.4.72-gnu/drivers/media/tuners/tuner-simple.c linux-libre-5.4.73-gnu/drivers/media/tuners/tuner-simple.c
index b6e70fada3fb..8fb186b25d6a 100644
--- linux-libre-5.4.72-gnu/drivers/media/tuners/tuner-simple.c
+++ linux-libre-5.4.73-gnu/drivers/media/tuners/tuner-simple.c
@@ -500,7 +500,7 @@ static int simple_radio_bandswitch(struct dvb_frontend *fe, u8 *buffer)
 	case TUNER_TENA_9533_DI:
 	case TUNER_YMEC_TVF_5533MF:
 		tuner_dbg("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n");
-		return 0;
+		return -EINVAL;
 	case TUNER_PHILIPS_FM1216ME_MK3:
 	case TUNER_PHILIPS_FM1236_MK3:
 	case TUNER_PHILIPS_FMD1216ME_MK3:
@@ -702,7 +702,8 @@ static int simple_set_radio_freq(struct dvb_frontend *fe,
 		    TUNER_RATIO_SELECT_50; /* 50 kHz step */
 
 	/* Bandswitch byte */
-	simple_radio_bandswitch(fe, &buffer[0]);
+	if (simple_radio_bandswitch(fe, &buffer[0]))
+		return 0;
 
 	/* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps
 	   freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) =
diff --git linux-libre-5.4.72-gnu/drivers/media/usb/uvc/uvc_ctrl.c linux-libre-5.4.73-gnu/drivers/media/usb/uvc/uvc_ctrl.c
index e399b9fad757..a30a8a731eda 100644
--- linux-libre-5.4.72-gnu/drivers/media/usb/uvc/uvc_ctrl.c
+++ linux-libre-5.4.73-gnu/drivers/media/usb/uvc/uvc_ctrl.c
@@ -773,12 +773,16 @@ static s32 uvc_get_le_value(struct uvc_control_mapping *mapping,
 	offset &= 7;
 	mask = ((1LL << bits) - 1) << offset;
 
-	for (; bits > 0; data++) {
+	while (1) {
 		u8 byte = *data & mask;
 		value |= offset > 0 ? (byte >> offset) : (byte << (-offset));
 		bits -= 8 - (offset > 0 ? offset : 0);
+		if (bits <= 0)
+			break;
+
 		offset -= 8;
 		mask = (1 << bits) - 1;
+		data++;
 	}
 
 	/* Sign-extend the value if needed. */
diff --git linux-libre-5.4.72-gnu/drivers/media/usb/uvc/uvc_entity.c linux-libre-5.4.73-gnu/drivers/media/usb/uvc/uvc_entity.c
index b4499cddeffe..ca3a9c2eec27 100644
--- linux-libre-5.4.72-gnu/drivers/media/usb/uvc/uvc_entity.c
+++ linux-libre-5.4.73-gnu/drivers/media/usb/uvc/uvc_entity.c
@@ -73,10 +73,45 @@ static int uvc_mc_init_entity(struct uvc_video_chain *chain,
 	int ret;
 
 	if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING) {
+		u32 function;
+
 		v4l2_subdev_init(&entity->subdev, &uvc_subdev_ops);
 		strscpy(entity->subdev.name, entity->name,
 			sizeof(entity->subdev.name));
 
+		switch (UVC_ENTITY_TYPE(entity)) {
+		case UVC_VC_SELECTOR_UNIT:
+			function = MEDIA_ENT_F_VID_MUX;
+			break;
+		case UVC_VC_PROCESSING_UNIT:
+		case UVC_VC_EXTENSION_UNIT:
+			/* For lack of a better option. */
+			function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
+			break;
+		case UVC_COMPOSITE_CONNECTOR:
+		case UVC_COMPONENT_CONNECTOR:
+			function = MEDIA_ENT_F_CONN_COMPOSITE;
+			break;
+		case UVC_SVIDEO_CONNECTOR:
+			function = MEDIA_ENT_F_CONN_SVIDEO;
+			break;
+		case UVC_ITT_CAMERA:
+			function = MEDIA_ENT_F_CAM_SENSOR;
+			break;
+		case UVC_TT_VENDOR_SPECIFIC:
+		case UVC_ITT_VENDOR_SPECIFIC:
+		case UVC_ITT_MEDIA_TRANSPORT_INPUT:
+		case UVC_OTT_VENDOR_SPECIFIC:
+		case UVC_OTT_DISPLAY:
+		case UVC_OTT_MEDIA_TRANSPORT_OUTPUT:
+		case UVC_EXTERNAL_VENDOR_SPECIFIC:
+		default:
+			function = MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN;
+			break;
+		}
+
+		entity->subdev.entity.function = function;
+
 		ret = media_entity_pads_init(&entity->subdev.entity,
 					entity->num_pads, entity->pads);
 
diff --git linux-libre-5.4.72-gnu/drivers/media/usb/uvc/uvc_v4l2.c linux-libre-5.4.73-gnu/drivers/media/usb/uvc/uvc_v4l2.c
index 0335e69b70ab..5e6f3153b5ff 100644
--- linux-libre-5.4.72-gnu/drivers/media/usb/uvc/uvc_v4l2.c
+++ linux-libre-5.4.73-gnu/drivers/media/usb/uvc/uvc_v4l2.c
@@ -247,11 +247,41 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream,
 	if (ret < 0)
 		goto done;
 
+	/* After the probe, update fmt with the values returned from
+	 * negotiation with the device.
+	 */
+	for (i = 0; i < stream->nformats; ++i) {
+		if (probe->bFormatIndex == stream->format[i].index) {
+			format = &stream->format[i];
+			break;
+		}
+	}
+
+	if (i == stream->nformats) {
+		uvc_trace(UVC_TRACE_FORMAT, "Unknown bFormatIndex %u\n",
+			  probe->bFormatIndex);
+		return -EINVAL;
+	}
+
+	for (i = 0; i < format->nframes; ++i) {
+		if (probe->bFrameIndex == format->frame[i].bFrameIndex) {
+			frame = &format->frame[i];
+			break;
+		}
+	}
+
+	if (i == format->nframes) {
+		uvc_trace(UVC_TRACE_FORMAT, "Unknown bFrameIndex %u\n",
+			  probe->bFrameIndex);
+		return -EINVAL;
+	}
+
 	fmt->fmt.pix.width = frame->wWidth;
 	fmt->fmt.pix.height = frame->wHeight;
 	fmt->fmt.pix.field = V4L2_FIELD_NONE;
 	fmt->fmt.pix.bytesperline = uvc_v4l2_get_bytesperline(format, frame);
 	fmt->fmt.pix.sizeimage = probe->dwMaxVideoFrameSize;
+	fmt->fmt.pix.pixelformat = format->fcc;
 	fmt->fmt.pix.colorspace = format->colorspace;
 
 	if (uvc_format != NULL)
diff --git linux-libre-5.4.72-gnu/drivers/memory/fsl-corenet-cf.c linux-libre-5.4.73-gnu/drivers/memory/fsl-corenet-cf.c
index 0b0ed72016da..0309bd5a1800 100644
--- linux-libre-5.4.72-gnu/drivers/memory/fsl-corenet-cf.c
+++ linux-libre-5.4.73-gnu/drivers/memory/fsl-corenet-cf.c
@@ -211,10 +211,8 @@ static int ccf_probe(struct platform_device *pdev)
 	dev_set_drvdata(&pdev->dev, ccf);
 
 	irq = platform_get_irq(pdev, 0);
-	if (!irq) {
-		dev_err(&pdev->dev, "%s: no irq\n", __func__);
-		return -ENXIO;
-	}
+	if (irq < 0)
+		return irq;
 
 	ret = devm_request_irq(&pdev->dev, irq, ccf_irq, 0, pdev->name, ccf);
 	if (ret) {
diff --git linux-libre-5.4.72-gnu/drivers/memory/omap-gpmc.c linux-libre-5.4.73-gnu/drivers/memory/omap-gpmc.c
index eff26c1b1394..27bc417029e1 100644
--- linux-libre-5.4.72-gnu/drivers/memory/omap-gpmc.c
+++ linux-libre-5.4.73-gnu/drivers/memory/omap-gpmc.c
@@ -949,7 +949,7 @@ static int gpmc_cs_remap(int cs, u32 base)
 	int ret;
 	u32 old_base, size;
 
-	if (cs > gpmc_cs_num) {
+	if (cs >= gpmc_cs_num) {
 		pr_err("%s: requested chip-select is disabled\n", __func__);
 		return -ENODEV;
 	}
@@ -984,7 +984,7 @@ int gpmc_cs_request(int cs, unsigned long size, unsigned long *base)
 	struct resource *res = &gpmc->mem;
 	int r = -1;
 
-	if (cs > gpmc_cs_num) {
+	if (cs >= gpmc_cs_num) {
 		pr_err("%s: requested chip-select is disabled\n", __func__);
 		return -ENODEV;
 	}
@@ -2274,6 +2274,10 @@ static void gpmc_probe_dt_children(struct platform_device *pdev)
 	}
 }
 #else
+void gpmc_read_settings_dt(struct device_node *np, struct gpmc_settings *p)
+{
+	memset(p, 0, sizeof(*p));
+}
 static int gpmc_probe_dt(struct platform_device *pdev)
 {
 	return 0;
diff --git linux-libre-5.4.72-gnu/drivers/mfd/sm501.c linux-libre-5.4.73-gnu/drivers/mfd/sm501.c
index 154270f8d8d7..bbcde58e2a11 100644
--- linux-libre-5.4.72-gnu/drivers/mfd/sm501.c
+++ linux-libre-5.4.73-gnu/drivers/mfd/sm501.c
@@ -1424,8 +1424,14 @@ static int sm501_plat_probe(struct platform_device *dev)
 		goto err_claim;
 	}
 
-	return sm501_init_dev(sm);
+	ret = sm501_init_dev(sm);
+	if (ret)
+		goto err_unmap;
+
+	return 0;
 
+ err_unmap:
+	iounmap(sm->regs);
  err_claim:
 	release_resource(sm->regs_claim);
 	kfree(sm->regs_claim);
diff --git linux-libre-5.4.72-gnu/drivers/misc/cardreader/rtsx_pcr.c linux-libre-5.4.73-gnu/drivers/misc/cardreader/rtsx_pcr.c
index 1958833b3b74..4fd57052ddd3 100644
--- linux-libre-5.4.72-gnu/drivers/misc/cardreader/rtsx_pcr.c
+++ linux-libre-5.4.73-gnu/drivers/misc/cardreader/rtsx_pcr.c
@@ -1534,12 +1534,14 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
 	ret = mfd_add_devices(&pcidev->dev, pcr->id, rtsx_pcr_cells,
 			ARRAY_SIZE(rtsx_pcr_cells), NULL, 0, NULL);
 	if (ret < 0)
-		goto disable_irq;
+		goto free_slots;
 
 	schedule_delayed_work(&pcr->idle_work, msecs_to_jiffies(200));
 
 	return 0;
 
+free_slots:
+	kfree(pcr->slots);
 disable_irq:
 	free_irq(pcr->irq, (void *)pcr);
 disable_msi:
diff --git linux-libre-5.4.72-gnu/drivers/misc/eeprom/at25.c linux-libre-5.4.73-gnu/drivers/misc/eeprom/at25.c
index cde9a2fc1325..490ff49d11ed 100644
--- linux-libre-5.4.72-gnu/drivers/misc/eeprom/at25.c
+++ linux-libre-5.4.73-gnu/drivers/misc/eeprom/at25.c
@@ -358,7 +358,7 @@ static int at25_probe(struct spi_device *spi)
 	at25->nvmem_config.reg_read = at25_ee_read;
 	at25->nvmem_config.reg_write = at25_ee_write;
 	at25->nvmem_config.priv = at25;
-	at25->nvmem_config.stride = 4;
+	at25->nvmem_config.stride = 1;
 	at25->nvmem_config.word_size = 1;
 	at25->nvmem_config.size = chip.byte_len;
 
diff --git linux-libre-5.4.72-gnu/drivers/misc/mic/scif/scif_rma.c linux-libre-5.4.73-gnu/drivers/misc/mic/scif/scif_rma.c
index 01e27682ea30..a486c6c7f407 100644
--- linux-libre-5.4.72-gnu/drivers/misc/mic/scif/scif_rma.c
+++ linux-libre-5.4.73-gnu/drivers/misc/mic/scif/scif_rma.c
@@ -1381,6 +1381,8 @@ retry:
 				(prot & SCIF_PROT_WRITE) ? FOLL_WRITE : 0,
 				pinned_pages->pages);
 		if (nr_pages != pinned_pages->nr_pages) {
+			if (pinned_pages->nr_pages < 0)
+				pinned_pages->nr_pages = 0;
 			if (try_upgrade) {
 				if (ulimit)
 					__scif_dec_pinned_vm_lock(mm, nr_pages);
@@ -1400,7 +1402,6 @@ retry:
 
 	if (pinned_pages->nr_pages < nr_pages) {
 		err = -EFAULT;
-		pinned_pages->nr_pages = nr_pages;
 		goto dec_pinned;
 	}
 
@@ -1413,7 +1414,6 @@ dec_pinned:
 		__scif_dec_pinned_vm_lock(mm, nr_pages);
 	/* Something went wrong! Rollback */
 error_unmap:
-	pinned_pages->nr_pages = nr_pages;
 	scif_destroy_pinned_pages(pinned_pages);
 	*pages = NULL;
 	dev_dbg(scif_info.mdev.this_device,
diff --git linux-libre-5.4.72-gnu/drivers/misc/mic/vop/vop_main.c linux-libre-5.4.73-gnu/drivers/misc/mic/vop/vop_main.c
index 85942f6717c5..8aadc6055df1 100644
--- linux-libre-5.4.72-gnu/drivers/misc/mic/vop/vop_main.c
+++ linux-libre-5.4.73-gnu/drivers/misc/mic/vop/vop_main.c
@@ -320,7 +320,7 @@ static struct virtqueue *vop_find_vq(struct virtio_device *dev,
 	/* First assign the vring's allocated in host memory */
 	vqconfig = _vop_vq_config(vdev->desc) + index;
 	memcpy_fromio(&config, vqconfig, sizeof(config));
-	_vr_size = vring_size(le16_to_cpu(config.num), MIC_VIRTIO_RING_ALIGN);
+	_vr_size = round_up(vring_size(le16_to_cpu(config.num), MIC_VIRTIO_RING_ALIGN), 4);
 	vr_size = PAGE_ALIGN(_vr_size + sizeof(struct _mic_vring_info));
 	va = vpdev->hw_ops->remap(vpdev, le64_to_cpu(config.address), vr_size);
 	if (!va)
diff --git linux-libre-5.4.72-gnu/drivers/misc/mic/vop/vop_vringh.c linux-libre-5.4.73-gnu/drivers/misc/mic/vop/vop_vringh.c
index 30eac172f017..7014ffe88632 100644
--- linux-libre-5.4.72-gnu/drivers/misc/mic/vop/vop_vringh.c
+++ linux-libre-5.4.73-gnu/drivers/misc/mic/vop/vop_vringh.c
@@ -296,7 +296,7 @@ static int vop_virtio_add_device(struct vop_vdev *vdev,
 
 		num = le16_to_cpu(vqconfig[i].num);
 		mutex_init(&vvr->vr_mutex);
-		vr_size = PAGE_ALIGN(vring_size(num, MIC_VIRTIO_RING_ALIGN) +
+		vr_size = PAGE_ALIGN(round_up(vring_size(num, MIC_VIRTIO_RING_ALIGN), 4) +
 			sizeof(struct _mic_vring_info));
 		vr->va = (void *)
 			__get_free_pages(GFP_KERNEL | __GFP_ZERO,
@@ -308,7 +308,7 @@ static int vop_virtio_add_device(struct vop_vdev *vdev,
 			goto err;
 		}
 		vr->len = vr_size;
-		vr->info = vr->va + vring_size(num, MIC_VIRTIO_RING_ALIGN);
+		vr->info = vr->va + round_up(vring_size(num, MIC_VIRTIO_RING_ALIGN), 4);
 		vr->info->magic = cpu_to_le32(MIC_MAGIC + vdev->virtio_id + i);
 		vr_addr = dma_map_single(&vpdev->dev, vr->va, vr_size,
 					 DMA_BIDIRECTIONAL);
@@ -602,6 +602,7 @@ static int vop_virtio_copy_from_user(struct vop_vdev *vdev, void __user *ubuf,
 	size_t partlen;
 	bool dma = VOP_USE_DMA && vi->dma_ch;
 	int err = 0;
+	size_t offset = 0;
 
 	if (dma) {
 		dma_alignment = 1 << vi->dma_ch->device->copy_align;
@@ -655,13 +656,20 @@ memcpy:
 	 * We are copying to IO below and should ideally use something
 	 * like copy_from_user_toio(..) if it existed.
 	 */
-	if (copy_from_user((void __force *)dbuf, ubuf, len)) {
-		err = -EFAULT;
-		dev_err(vop_dev(vdev), "%s %d err %d\n",
-			__func__, __LINE__, err);
-		goto err;
+	while (len) {
+		partlen = min_t(size_t, len, VOP_INT_DMA_BUF_SIZE);
+
+		if (copy_from_user(vvr->buf, ubuf + offset, partlen)) {
+			err = -EFAULT;
+			dev_err(vop_dev(vdev), "%s %d err %d\n",
+				__func__, __LINE__, err);
+			goto err;
+		}
+		memcpy_toio(dbuf + offset, vvr->buf, partlen);
+		offset += partlen;
+		vdev->out_bytes += partlen;
+		len -= partlen;
 	}
-	vdev->out_bytes += len;
 	err = 0;
 err:
 	vpdev->hw_ops->unmap(vpdev, dbuf);
diff --git linux-libre-5.4.72-gnu/drivers/misc/vmw_vmci/vmci_queue_pair.c linux-libre-5.4.73-gnu/drivers/misc/vmw_vmci/vmci_queue_pair.c
index 8531ae781195..c49065887e8f 100644
--- linux-libre-5.4.72-gnu/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ linux-libre-5.4.73-gnu/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -657,8 +657,9 @@ static int qp_host_get_user_memory(u64 produce_uva,
 	if (retval < (int)produce_q->kernel_if->num_pages) {
 		pr_debug("get_user_pages_fast(produce) failed (retval=%d)",
 			retval);
-		qp_release_pages(produce_q->kernel_if->u.h.header_page,
-				 retval, false);
+		if (retval > 0)
+			qp_release_pages(produce_q->kernel_if->u.h.header_page,
+					retval, false);
 		err = VMCI_ERROR_NO_MEM;
 		goto out;
 	}
@@ -670,8 +671,9 @@ static int qp_host_get_user_memory(u64 produce_uva,
 	if (retval < (int)consume_q->kernel_if->num_pages) {
 		pr_debug("get_user_pages_fast(consume) failed (retval=%d)",
 			retval);
-		qp_release_pages(consume_q->kernel_if->u.h.header_page,
-				 retval, false);
+		if (retval > 0)
+			qp_release_pages(consume_q->kernel_if->u.h.header_page,
+					retval, false);
 		qp_release_pages(produce_q->kernel_if->u.h.header_page,
 				 produce_q->kernel_if->num_pages, false);
 		err = VMCI_ERROR_NO_MEM;
diff --git linux-libre-5.4.72-gnu/drivers/mmc/core/sdio_cis.c linux-libre-5.4.73-gnu/drivers/mmc/core/sdio_cis.c
index e0655278c5c3..3efaa9534a77 100644
--- linux-libre-5.4.72-gnu/drivers/mmc/core/sdio_cis.c
+++ linux-libre-5.4.73-gnu/drivers/mmc/core/sdio_cis.c
@@ -26,6 +26,9 @@ static int cistpl_vers_1(struct mmc_card *card, struct sdio_func *func,
 	unsigned i, nr_strings;
 	char **buffer, *string;
 
+	if (size < 2)
+		return 0;
+
 	/* Find all null-terminated (including zero length) strings in
 	   the TPLLV1_INFO field. Trailing garbage is ignored. */
 	buf += 2;
diff --git linux-libre-5.4.72-gnu/drivers/mtd/lpddr/lpddr2_nvm.c linux-libre-5.4.73-gnu/drivers/mtd/lpddr/lpddr2_nvm.c
index 0f1547f09d08..72f5c7b30079 100644
--- linux-libre-5.4.72-gnu/drivers/mtd/lpddr/lpddr2_nvm.c
+++ linux-libre-5.4.73-gnu/drivers/mtd/lpddr/lpddr2_nvm.c
@@ -393,6 +393,17 @@ static int lpddr2_nvm_lock(struct mtd_info *mtd, loff_t start_add,
 	return lpddr2_nvm_do_block_op(mtd, start_add, len, LPDDR2_NVM_LOCK);
 }
 
+static const struct mtd_info lpddr2_nvm_mtd_info = {
+	.type		= MTD_RAM,
+	.writesize	= 1,
+	.flags		= (MTD_CAP_NVRAM | MTD_POWERUP_LOCK),
+	._read		= lpddr2_nvm_read,
+	._write		= lpddr2_nvm_write,
+	._erase		= lpddr2_nvm_erase,
+	._unlock	= lpddr2_nvm_unlock,
+	._lock		= lpddr2_nvm_lock,
+};
+
 /*
  * lpddr2_nvm driver probe method
  */
@@ -433,6 +444,7 @@ static int lpddr2_nvm_probe(struct platform_device *pdev)
 		.pfow_base	= OW_BASE_ADDRESS,
 		.fldrv_priv	= pcm_data,
 	};
+
 	if (IS_ERR(map->virt))
 		return PTR_ERR(map->virt);
 
@@ -444,22 +456,13 @@ static int lpddr2_nvm_probe(struct platform_device *pdev)
 		return PTR_ERR(pcm_data->ctl_regs);
 
 	/* Populate mtd_info data structure */
-	*mtd = (struct mtd_info) {
-		.dev		= { .parent = &pdev->dev },
-		.name		= pdev->dev.init_name,
-		.type		= MTD_RAM,
-		.priv		= map,
-		.size		= resource_size(add_range),
-		.erasesize	= ERASE_BLOCKSIZE * pcm_data->bus_width,
-		.writesize	= 1,
-		.writebufsize	= WRITE_BUFFSIZE * pcm_data->bus_width,
-		.flags		= (MTD_CAP_NVRAM | MTD_POWERUP_LOCK),
-		._read		= lpddr2_nvm_read,
-		._write		= lpddr2_nvm_write,
-		._erase		= lpddr2_nvm_erase,
-		._unlock	= lpddr2_nvm_unlock,
-		._lock		= lpddr2_nvm_lock,
-	};
+	*mtd = lpddr2_nvm_mtd_info;
+	mtd->dev.parent		= &pdev->dev;
+	mtd->name		= pdev->dev.init_name;
+	mtd->priv		= map;
+	mtd->size		= resource_size(add_range);
+	mtd->erasesize		= ERASE_BLOCKSIZE * pcm_data->bus_width;
+	mtd->writebufsize	= WRITE_BUFFSIZE * pcm_data->bus_width;
 
 	/* Verify the presence of the device looking for PFOW string */
 	if (!lpddr2_nvm_pfow_present(map)) {
diff --git linux-libre-5.4.72-gnu/drivers/mtd/mtdoops.c linux-libre-5.4.73-gnu/drivers/mtd/mtdoops.c
index 4ced68be7ed7..774970bfcf85 100644
--- linux-libre-5.4.72-gnu/drivers/mtd/mtdoops.c
+++ linux-libre-5.4.73-gnu/drivers/mtd/mtdoops.c
@@ -279,12 +279,13 @@ static void mtdoops_do_dump(struct kmsg_dumper *dumper,
 	kmsg_dump_get_buffer(dumper, true, cxt->oops_buf + MTDOOPS_HEADER_SIZE,
 			     record_size - MTDOOPS_HEADER_SIZE, NULL);
 
-	/* Panics must be written immediately */
-	if (reason != KMSG_DUMP_OOPS)
+	if (reason != KMSG_DUMP_OOPS) {
+		/* Panics must be written immediately */
 		mtdoops_write(cxt, 1);
-
-	/* For other cases, schedule work to write it "nicely" */
-	schedule_work(&cxt->work_write);
+	} else {
+		/* For other cases, schedule work to write it "nicely" */
+		schedule_work(&cxt->work_write);
+	}
 }
 
 static void mtdoops_notify_add(struct mtd_info *mtd)
diff --git linux-libre-5.4.72-gnu/drivers/mtd/nand/raw/vf610_nfc.c linux-libre-5.4.73-gnu/drivers/mtd/nand/raw/vf610_nfc.c
index 6b399a75f9ae..b6f114da5714 100644
--- linux-libre-5.4.72-gnu/drivers/mtd/nand/raw/vf610_nfc.c
+++ linux-libre-5.4.73-gnu/drivers/mtd/nand/raw/vf610_nfc.c
@@ -850,8 +850,10 @@ static int vf610_nfc_probe(struct platform_device *pdev)
 	}
 
 	of_id = of_match_device(vf610_nfc_dt_ids, &pdev->dev);
-	if (!of_id)
-		return -ENODEV;
+	if (!of_id) {
+		err = -ENODEV;
+		goto err_disable_clk;
+	}
 
 	nfc->variant = (enum vf610_nfc_variant)of_id->data;
 
diff --git linux-libre-5.4.72-gnu/drivers/mtd/nand/spi/gigadevice.c linux-libre-5.4.73-gnu/drivers/mtd/nand/spi/gigadevice.c
index e99d425aa93f..b13b39763a40 100644
--- linux-libre-5.4.72-gnu/drivers/mtd/nand/spi/gigadevice.c
+++ linux-libre-5.4.73-gnu/drivers/mtd/nand/spi/gigadevice.c
@@ -21,7 +21,7 @@
 #define GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR	(7 << 4)
 
 static SPINAND_OP_VARIANTS(read_cache_variants,
-		SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
+		SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
@@ -29,7 +29,7 @@ static SPINAND_OP_VARIANTS(read_cache_variants,
 		SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
 
 static SPINAND_OP_VARIANTS(read_cache_variants_f,
-		SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
+		SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(0, 1, NULL, 0),
@@ -201,7 +201,7 @@ static const struct spinand_info gigadevice_spinand_table[] = {
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
-		     0,
+		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
 				     gd5fxgq4xa_ecc_get_status)),
 	SPINAND_INFO("GD5F2GQ4xA", 0xF2,
@@ -210,7 +210,7 @@ static const struct spinand_info gigadevice_spinand_table[] = {
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
-		     0,
+		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
 				     gd5fxgq4xa_ecc_get_status)),
 	SPINAND_INFO("GD5F4GQ4xA", 0xF4,
@@ -219,7 +219,7 @@ static const struct spinand_info gigadevice_spinand_table[] = {
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
-		     0,
+		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
 				     gd5fxgq4xa_ecc_get_status)),
 	SPINAND_INFO("GD5F1GQ4UExxG", 0xd1,
@@ -228,7 +228,7 @@ static const struct spinand_info gigadevice_spinand_table[] = {
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
-		     0,
+		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&gd5fxgq4_variant2_ooblayout,
 				     gd5fxgq4uexxg_ecc_get_status)),
 	SPINAND_INFO("GD5F1GQ4UFxxG", 0xb148,
@@ -237,7 +237,7 @@ static const struct spinand_info gigadevice_spinand_table[] = {
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants_f,
 					      &write_cache_variants,
 					      &update_cache_variants),
-		     0,
+		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&gd5fxgq4_variant2_ooblayout,
 				     gd5fxgq4ufxxg_ecc_get_status)),
 };
diff --git linux-libre-5.4.72-gnu/drivers/net/can/flexcan.c linux-libre-5.4.73-gnu/drivers/net/can/flexcan.c
index e5c207ad3c77..aaa7ed1dc97e 100644
--- linux-libre-5.4.72-gnu/drivers/net/can/flexcan.c
+++ linux-libre-5.4.73-gnu/drivers/net/can/flexcan.c
@@ -1232,18 +1232,23 @@ static int flexcan_chip_start(struct net_device *dev)
 	return err;
 }
 
-/* flexcan_chip_stop
+/* __flexcan_chip_stop
  *
- * this functions is entered with clocks enabled
+ * this function is entered with clocks enabled
  */
-static void flexcan_chip_stop(struct net_device *dev)
+static int __flexcan_chip_stop(struct net_device *dev, bool disable_on_error)
 {
 	struct flexcan_priv *priv = netdev_priv(dev);
 	struct flexcan_regs __iomem *regs = priv->regs;
+	int err;
 
 	/* freeze + disable module */
-	flexcan_chip_freeze(priv);
-	flexcan_chip_disable(priv);
+	err = flexcan_chip_freeze(priv);
+	if (err && !disable_on_error)
+		return err;
+	err = flexcan_chip_disable(priv);
+	if (err && !disable_on_error)
+		goto out_chip_unfreeze;
 
 	/* Disable all interrupts */
 	priv->write(0, &regs->imask2);
@@ -1253,6 +1258,23 @@ static void flexcan_chip_stop(struct net_device *dev)
 
 	flexcan_transceiver_disable(priv);
 	priv->can.state = CAN_STATE_STOPPED;
+
+	return 0;
+
+ out_chip_unfreeze:
+	flexcan_chip_unfreeze(priv);
+
+	return err;
+}
+
+static inline int flexcan_chip_stop_disable_on_error(struct net_device *dev)
+{
+	return __flexcan_chip_stop(dev, true);
+}
+
+static inline int flexcan_chip_stop(struct net_device *dev)
+{
+	return __flexcan_chip_stop(dev, false);
 }
 
 static int flexcan_open(struct net_device *dev)
@@ -1341,7 +1363,7 @@ static int flexcan_close(struct net_device *dev)
 
 	netif_stop_queue(dev);
 	can_rx_offload_disable(&priv->offload);
-	flexcan_chip_stop(dev);
+	flexcan_chip_stop_disable_on_error(dev);
 
 	can_rx_offload_del(&priv->offload);
 	free_irq(dev->irq, dev);
diff --git linux-libre-5.4.72-gnu/drivers/net/can/m_can/m_can_platform.c linux-libre-5.4.73-gnu/drivers/net/can/m_can/m_can_platform.c
index 38ea5e600fb8..e6d0cb9ee02f 100644
--- linux-libre-5.4.72-gnu/drivers/net/can/m_can/m_can_platform.c
+++ linux-libre-5.4.73-gnu/drivers/net/can/m_can/m_can_platform.c
@@ -144,8 +144,6 @@ static int __maybe_unused m_can_runtime_suspend(struct device *dev)
 	struct net_device *ndev = dev_get_drvdata(dev);
 	struct m_can_classdev *mcan_class = netdev_priv(ndev);
 
-	m_can_class_suspend(dev);
-
 	clk_disable_unprepare(mcan_class->cclk);
 	clk_disable_unprepare(mcan_class->hclk);
 
diff --git linux-libre-5.4.72-gnu/drivers/net/dsa/realtek-smi-core.h linux-libre-5.4.73-gnu/drivers/net/dsa/realtek-smi-core.h
index 9a63b51e1d82..6f2dab7e33d6 100644
--- linux-libre-5.4.72-gnu/drivers/net/dsa/realtek-smi-core.h
+++ linux-libre-5.4.73-gnu/drivers/net/dsa/realtek-smi-core.h
@@ -25,6 +25,9 @@ struct rtl8366_mib_counter {
 	const char	*name;
 };
 
+/**
+ * struct rtl8366_vlan_mc - Virtual LAN member configuration
+ */
 struct rtl8366_vlan_mc {
 	u16	vid;
 	u16	untag;
@@ -119,7 +122,6 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi);
 int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used);
 int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
 		     u32 untag, u32 fid);
-int rtl8366_get_pvid(struct realtek_smi *smi, int port, int *val);
 int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port,
 		     unsigned int vid);
 int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable);
diff --git linux-libre-5.4.72-gnu/drivers/net/dsa/rtl8366.c linux-libre-5.4.73-gnu/drivers/net/dsa/rtl8366.c
index 99cdb2f18fa2..49c626a33680 100644
--- linux-libre-5.4.72-gnu/drivers/net/dsa/rtl8366.c
+++ linux-libre-5.4.73-gnu/drivers/net/dsa/rtl8366.c
@@ -36,12 +36,113 @@ int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used)
 }
 EXPORT_SYMBOL_GPL(rtl8366_mc_is_used);
 
+/**
+ * rtl8366_obtain_mc() - retrieve or allocate a VLAN member configuration
+ * @smi: the Realtek SMI device instance
+ * @vid: the VLAN ID to look up or allocate
+ * @vlanmc: the pointer will be assigned to a pointer to a valid member config
+ * if successful
+ * @return: index of a new member config or negative error number
+ */
+static int rtl8366_obtain_mc(struct realtek_smi *smi, int vid,
+			     struct rtl8366_vlan_mc *vlanmc)
+{
+	struct rtl8366_vlan_4k vlan4k;
+	int ret;
+	int i;
+
+	/* Try to find an existing member config entry for this VID */
+	for (i = 0; i < smi->num_vlan_mc; i++) {
+		ret = smi->ops->get_vlan_mc(smi, i, vlanmc);
+		if (ret) {
+			dev_err(smi->dev, "error searching for VLAN MC %d for VID %d\n",
+				i, vid);
+			return ret;
+		}
+
+		if (vid == vlanmc->vid)
+			return i;
+	}
+
+	/* We have no MC entry for this VID, try to find an empty one */
+	for (i = 0; i < smi->num_vlan_mc; i++) {
+		ret = smi->ops->get_vlan_mc(smi, i, vlanmc);
+		if (ret) {
+			dev_err(smi->dev, "error searching for VLAN MC %d for VID %d\n",
+				i, vid);
+			return ret;
+		}
+
+		if (vlanmc->vid == 0 && vlanmc->member == 0) {
+			/* Update the entry from the 4K table */
+			ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
+			if (ret) {
+				dev_err(smi->dev, "error looking for 4K VLAN MC %d for VID %d\n",
+					i, vid);
+				return ret;
+			}
+
+			vlanmc->vid = vid;
+			vlanmc->member = vlan4k.member;
+			vlanmc->untag = vlan4k.untag;
+			vlanmc->fid = vlan4k.fid;
+			ret = smi->ops->set_vlan_mc(smi, i, vlanmc);
+			if (ret) {
+				dev_err(smi->dev, "unable to set/update VLAN MC %d for VID %d\n",
+					i, vid);
+				return ret;
+			}
+
+			dev_dbg(smi->dev, "created new MC at index %d for VID %d\n",
+				i, vid);
+			return i;
+		}
+	}
+
+	/* MC table is full, try to find an unused entry and replace it */
+	for (i = 0; i < smi->num_vlan_mc; i++) {
+		int used;
+
+		ret = rtl8366_mc_is_used(smi, i, &used);
+		if (ret)
+			return ret;
+
+		if (!used) {
+			/* Update the entry from the 4K table */
+			ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
+			if (ret)
+				return ret;
+
+			vlanmc->vid = vid;
+			vlanmc->member = vlan4k.member;
+			vlanmc->untag = vlan4k.untag;
+			vlanmc->fid = vlan4k.fid;
+			ret = smi->ops->set_vlan_mc(smi, i, vlanmc);
+			if (ret) {
+				dev_err(smi->dev, "unable to set/update VLAN MC %d for VID %d\n",
+					i, vid);
+				return ret;
+			}
+			dev_dbg(smi->dev, "recycled MC at index %i for VID %d\n",
+				i, vid);
+			return i;
+		}
+	}
+
+	dev_err(smi->dev, "all VLAN member configurations are in use\n");
+	return -ENOSPC;
+}
+
 int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
 		     u32 untag, u32 fid)
 {
+	struct rtl8366_vlan_mc vlanmc;
 	struct rtl8366_vlan_4k vlan4k;
+	int mc;
 	int ret;
-	int i;
+
+	if (!smi->ops->is_vlan_valid(smi, vid))
+		return -EINVAL;
 
 	dev_dbg(smi->dev,
 		"setting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
@@ -63,133 +164,58 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
 		"resulting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
 		vid, vlan4k.member, vlan4k.untag);
 
-	/* Try to find an existing MC entry for this VID */
-	for (i = 0; i < smi->num_vlan_mc; i++) {
-		struct rtl8366_vlan_mc vlanmc;
-
-		ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
-		if (ret)
-			return ret;
-
-		if (vid == vlanmc.vid) {
-			/* update the MC entry */
-			vlanmc.member |= member;
-			vlanmc.untag |= untag;
-			vlanmc.fid = fid;
-
-			ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
+	/* Find or allocate a member config for this VID */
+	ret = rtl8366_obtain_mc(smi, vid, &vlanmc);
+	if (ret < 0)
+		return ret;
+	mc = ret;
 
-			dev_dbg(smi->dev,
-				"resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n",
-				vid, vlanmc.member, vlanmc.untag);
+	/* Update the MC entry */
+	vlanmc.member |= member;
+	vlanmc.untag |= untag;
+	vlanmc.fid = fid;
 
-			break;
-		}
-	}
+	/* Commit updates to the MC entry */
+	ret = smi->ops->set_vlan_mc(smi, mc, &vlanmc);
+	if (ret)
+		dev_err(smi->dev, "failed to commit changes to VLAN MC index %d for VID %d\n",
+			mc, vid);
+	else
+		dev_dbg(smi->dev,
+			"resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n",
+			vid, vlanmc.member, vlanmc.untag);
 
 	return ret;
 }
 EXPORT_SYMBOL_GPL(rtl8366_set_vlan);
 
-int rtl8366_get_pvid(struct realtek_smi *smi, int port, int *val)
-{
-	struct rtl8366_vlan_mc vlanmc;
-	int ret;
-	int index;
-
-	ret = smi->ops->get_mc_index(smi, port, &index);
-	if (ret)
-		return ret;
-
-	ret = smi->ops->get_vlan_mc(smi, index, &vlanmc);
-	if (ret)
-		return ret;
-
-	*val = vlanmc.vid;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(rtl8366_get_pvid);
-
 int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port,
 		     unsigned int vid)
 {
 	struct rtl8366_vlan_mc vlanmc;
-	struct rtl8366_vlan_4k vlan4k;
+	int mc;
 	int ret;
-	int i;
-
-	/* Try to find an existing MC entry for this VID */
-	for (i = 0; i < smi->num_vlan_mc; i++) {
-		ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
-		if (ret)
-			return ret;
-
-		if (vid == vlanmc.vid) {
-			ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
-			if (ret)
-				return ret;
-
-			ret = smi->ops->set_mc_index(smi, port, i);
-			return ret;
-		}
-	}
-
-	/* We have no MC entry for this VID, try to find an empty one */
-	for (i = 0; i < smi->num_vlan_mc; i++) {
-		ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
-		if (ret)
-			return ret;
-
-		if (vlanmc.vid == 0 && vlanmc.member == 0) {
-			/* Update the entry from the 4K table */
-			ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
-			if (ret)
-				return ret;
 
-			vlanmc.vid = vid;
-			vlanmc.member = vlan4k.member;
-			vlanmc.untag = vlan4k.untag;
-			vlanmc.fid = vlan4k.fid;
-			ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
-			if (ret)
-				return ret;
-
-			ret = smi->ops->set_mc_index(smi, port, i);
-			return ret;
-		}
-	}
-
-	/* MC table is full, try to find an unused entry and replace it */
-	for (i = 0; i < smi->num_vlan_mc; i++) {
-		int used;
-
-		ret = rtl8366_mc_is_used(smi, i, &used);
-		if (ret)
-			return ret;
-
-		if (!used) {
-			/* Update the entry from the 4K table */
-			ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
-			if (ret)
-				return ret;
+	if (!smi->ops->is_vlan_valid(smi, vid))
+		return -EINVAL;
 
-			vlanmc.vid = vid;
-			vlanmc.member = vlan4k.member;
-			vlanmc.untag = vlan4k.untag;
-			vlanmc.fid = vlan4k.fid;
-			ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
-			if (ret)
-				return ret;
+	/* Find or allocate a member config for this VID */
+	ret = rtl8366_obtain_mc(smi, vid, &vlanmc);
+	if (ret < 0)
+		return ret;
+	mc = ret;
 
-			ret = smi->ops->set_mc_index(smi, port, i);
-			return ret;
-		}
+	ret = smi->ops->set_mc_index(smi, port, mc);
+	if (ret) {
+		dev_err(smi->dev, "set PVID: failed to set MC index %d for port %d\n",
+			mc, port);
+		return ret;
 	}
 
-	dev_err(smi->dev,
-		"all VLAN member configurations are in use\n");
+	dev_dbg(smi->dev, "set PVID: the PVID for port %d set to %d using existing MC index %d\n",
+		port, vid, mc);
 
-	return -ENOSPC;
+	return 0;
 }
 EXPORT_SYMBOL_GPL(rtl8366_set_pvid);
 
@@ -389,7 +415,8 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
 		if (!smi->ops->is_vlan_valid(smi, vid))
 			return;
 
-	dev_info(smi->dev, "add VLAN on port %d, %s, %s\n",
+	dev_info(smi->dev, "add VLAN %d on port %d, %s, %s\n",
+		 vlan->vid_begin,
 		 port,
 		 untagged ? "untagged" : "tagged",
 		 pvid ? " PVID" : "no PVID");
@@ -398,34 +425,29 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
 		dev_err(smi->dev, "port is DSA or CPU port\n");
 
 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		int pvid_val = 0;
-
-		dev_info(smi->dev, "add VLAN %04x\n", vid);
 		member |= BIT(port);
 
 		if (untagged)
 			untag |= BIT(port);
 
-		/* To ensure that we have a valid MC entry for this VLAN,
-		 * initialize the port VLAN ID here.
-		 */
-		ret = rtl8366_get_pvid(smi, port, &pvid_val);
-		if (ret < 0) {
-			dev_err(smi->dev, "could not lookup PVID for port %d\n",
-				port);
-			return;
-		}
-		if (pvid_val == 0) {
-			ret = rtl8366_set_pvid(smi, port, vid);
-			if (ret < 0)
-				return;
-		}
-
 		ret = rtl8366_set_vlan(smi, vid, member, untag, 0);
 		if (ret)
 			dev_err(smi->dev,
 				"failed to set up VLAN %04x",
 				vid);
+
+		if (!pvid)
+			continue;
+
+		ret = rtl8366_set_pvid(smi, port, vid);
+		if (ret)
+			dev_err(smi->dev,
+				"failed to set PVID on port %d to VLAN %04x",
+				port, vid);
+
+		if (!ret)
+			dev_dbg(smi->dev, "VLAN add: added VLAN %d with PVID on port %d\n",
+				vid, port);
 	}
 }
 EXPORT_SYMBOL_GPL(rtl8366_vlan_add);
diff --git linux-libre-5.4.72-gnu/drivers/net/dsa/rtl8366rb.c linux-libre-5.4.73-gnu/drivers/net/dsa/rtl8366rb.c
index f5cc8b0a7c74..7f731bf36998 100644
--- linux-libre-5.4.72-gnu/drivers/net/dsa/rtl8366rb.c
+++ linux-libre-5.4.73-gnu/drivers/net/dsa/rtl8366rb.c
@@ -1269,7 +1269,7 @@ static bool rtl8366rb_is_vlan_valid(struct realtek_smi *smi, unsigned int vlan)
 	if (smi->vlan4k_enabled)
 		max = RTL8366RB_NUM_VIDS - 1;
 
-	if (vlan == 0 || vlan >= max)
+	if (vlan == 0 || vlan > max)
 		return false;
 
 	return true;
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c linux-libre-5.4.73-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 16a939f9b04d..22d634111b81 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -60,6 +60,89 @@ static struct ch_tc_pedit_fields pedits[] = {
 	PEDIT_FIELDS(IP6_, DST_127_96, 4, nat_lip, 12),
 };
 
+static const struct cxgb4_natmode_config cxgb4_natmode_config_array[] = {
+	/* Default supported NAT modes */
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_NONE,
+		.natmode = NAT_MODE_NONE,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_DIP,
+		.natmode = NAT_MODE_DIP,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_DPORT,
+		.natmode = NAT_MODE_DIP_DP,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_DPORT |
+			 CXGB4_ACTION_NATMODE_SIP,
+		.natmode = NAT_MODE_DIP_DP_SIP,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_DPORT |
+			 CXGB4_ACTION_NATMODE_SPORT,
+		.natmode = NAT_MODE_DIP_DP_SP,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_SIP | CXGB4_ACTION_NATMODE_SPORT,
+		.natmode = NAT_MODE_SIP_SP,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_SIP |
+			 CXGB4_ACTION_NATMODE_SPORT,
+		.natmode = NAT_MODE_DIP_SIP_SP,
+	},
+	{
+		.chip = CHELSIO_T5,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_SIP |
+			 CXGB4_ACTION_NATMODE_DPORT |
+			 CXGB4_ACTION_NATMODE_SPORT,
+		.natmode = NAT_MODE_ALL,
+	},
+	/* T6+ can ignore L4 ports when they're disabled. */
+	{
+		.chip = CHELSIO_T6,
+		.flags = CXGB4_ACTION_NATMODE_SIP,
+		.natmode = NAT_MODE_SIP_SP,
+	},
+	{
+		.chip = CHELSIO_T6,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_SPORT,
+		.natmode = NAT_MODE_DIP_DP_SP,
+	},
+	{
+		.chip = CHELSIO_T6,
+		.flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_SIP,
+		.natmode = NAT_MODE_ALL,
+	},
+};
+
+static void cxgb4_action_natmode_tweak(struct ch_filter_specification *fs,
+				       u8 natmode_flags)
+{
+	u8 i = 0;
+
+	/* Translate the enabled NAT 4-tuple fields to one of the
+	 * hardware supported NAT mode configurations. This ensures
+	 * that we pick a valid combination, where the disabled fields
+	 * do not get overwritten to 0.
+	 */
+	for (i = 0; i < ARRAY_SIZE(cxgb4_natmode_config_array); i++) {
+		if (cxgb4_natmode_config_array[i].flags == natmode_flags) {
+			fs->nat_mode = cxgb4_natmode_config_array[i].natmode;
+			return;
+		}
+	}
+}
+
 static struct ch_tc_flower_entry *allocate_flower_entry(void)
 {
 	struct ch_tc_flower_entry *new = kzalloc(sizeof(*new), GFP_KERNEL);
@@ -287,7 +370,8 @@ static void offload_pedit(struct ch_filter_specification *fs, u32 val, u32 mask,
 }
 
 static void process_pedit_field(struct ch_filter_specification *fs, u32 val,
-				u32 mask, u32 offset, u8 htype)
+				u32 mask, u32 offset, u8 htype,
+				u8 *natmode_flags)
 {
 	switch (htype) {
 	case FLOW_ACT_MANGLE_HDR_TYPE_ETH:
@@ -312,60 +396,95 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val,
 		switch (offset) {
 		case PEDIT_IP4_SRC:
 			offload_pedit(fs, val, mask, IP4_SRC);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_SIP;
 			break;
 		case PEDIT_IP4_DST:
 			offload_pedit(fs, val, mask, IP4_DST);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 		}
-		fs->nat_mode = NAT_MODE_ALL;
 		break;
 	case FLOW_ACT_MANGLE_HDR_TYPE_IP6:
 		switch (offset) {
 		case PEDIT_IP6_SRC_31_0:
 			offload_pedit(fs, val, mask, IP6_SRC_31_0);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_SIP;
 			break;
 		case PEDIT_IP6_SRC_63_32:
 			offload_pedit(fs, val, mask, IP6_SRC_63_32);
+			*natmode_flags |=  CXGB4_ACTION_NATMODE_SIP;
 			break;
 		case PEDIT_IP6_SRC_95_64:
 			offload_pedit(fs, val, mask, IP6_SRC_95_64);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_SIP;
 			break;
 		case PEDIT_IP6_SRC_127_96:
 			offload_pedit(fs, val, mask, IP6_SRC_127_96);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_SIP;
 			break;
 		case PEDIT_IP6_DST_31_0:
 			offload_pedit(fs, val, mask, IP6_DST_31_0);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 			break;
 		case PEDIT_IP6_DST_63_32:
 			offload_pedit(fs, val, mask, IP6_DST_63_32);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 			break;
 		case PEDIT_IP6_DST_95_64:
 			offload_pedit(fs, val, mask, IP6_DST_95_64);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 			break;
 		case PEDIT_IP6_DST_127_96:
 			offload_pedit(fs, val, mask, IP6_DST_127_96);
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 		}
-		fs->nat_mode = NAT_MODE_ALL;
 		break;
 	case FLOW_ACT_MANGLE_HDR_TYPE_TCP:
 		switch (offset) {
 		case PEDIT_TCP_SPORT_DPORT:
-			if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
+			if (~mask & PEDIT_TCP_UDP_SPORT_MASK) {
 				fs->nat_fport = val;
-			else
+				*natmode_flags |= CXGB4_ACTION_NATMODE_SPORT;
+			} else {
 				fs->nat_lport = val >> 16;
+				*natmode_flags |= CXGB4_ACTION_NATMODE_DPORT;
+			}
 		}
-		fs->nat_mode = NAT_MODE_ALL;
 		break;
 	case FLOW_ACT_MANGLE_HDR_TYPE_UDP:
 		switch (offset) {
 		case PEDIT_UDP_SPORT_DPORT:
-			if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
+			if (~mask & PEDIT_TCP_UDP_SPORT_MASK) {
 				fs->nat_fport = val;
-			else
+				*natmode_flags |= CXGB4_ACTION_NATMODE_SPORT;
+			} else {
 				fs->nat_lport = val >> 16;
+				*natmode_flags |= CXGB4_ACTION_NATMODE_DPORT;
+			}
 		}
-		fs->nat_mode = NAT_MODE_ALL;
+		break;
+	}
+}
+
+static int cxgb4_action_natmode_validate(struct net_device *dev,
+					 struct adapter *adap, u8 natmode_flags)
+{
+	u8 i = 0;
+
+	/* Extract the NAT mode to enable based on what 4-tuple fields
+	 * are enabled to be overwritten. This ensures that the
+	 * disabled fields don't get overwritten to 0.
+	 */
+	for (i = 0; i < ARRAY_SIZE(cxgb4_natmode_config_array); i++) {
+		const struct cxgb4_natmode_config *c;
+
+		c = &cxgb4_natmode_config_array[i];
+		if (CHELSIO_CHIP_VERSION(adap->params.chip) >= c->chip &&
+		    natmode_flags == c->flags)
+			return 0;
 	}
+	netdev_err(dev, "%s: Unsupported NAT mode 4-tuple combination\n",
+		   __func__);
+	return -EOPNOTSUPP;
 }
 
 static void cxgb4_process_flow_actions(struct net_device *in,
@@ -374,6 +493,7 @@ static void cxgb4_process_flow_actions(struct net_device *in,
 {
 	struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
 	struct flow_action_entry *act;
+	u8 natmode_flags = 0;
 	int i;
 
 	flow_action_for_each(i, act, &rule->action) {
@@ -424,13 +544,17 @@ static void cxgb4_process_flow_actions(struct net_device *in,
 			val = act->mangle.val;
 			offset = act->mangle.offset;
 
-			process_pedit_field(fs, val, mask, offset, htype);
+			process_pedit_field(fs, val, mask, offset, htype,
+					    &natmode_flags);
 			}
 			break;
 		default:
 			break;
 		}
 	}
+	if (natmode_flags)
+		cxgb4_action_natmode_tweak(fs, natmode_flags);
+
 }
 
 static bool valid_l4_mask(u32 mask)
@@ -447,7 +571,8 @@ static bool valid_l4_mask(u32 mask)
 }
 
 static bool valid_pedit_action(struct net_device *dev,
-			       const struct flow_action_entry *act)
+			       const struct flow_action_entry *act,
+			       u8 *natmode_flags)
 {
 	u32 mask, offset;
 	u8 htype;
@@ -472,7 +597,10 @@ static bool valid_pedit_action(struct net_device *dev,
 	case FLOW_ACT_MANGLE_HDR_TYPE_IP4:
 		switch (offset) {
 		case PEDIT_IP4_SRC:
+			*natmode_flags |= CXGB4_ACTION_NATMODE_SIP;
+			break;
 		case PEDIT_IP4_DST:
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 			break;
 		default:
 			netdev_err(dev, "%s: Unsupported pedit field\n",
@@ -486,10 +614,13 @@ static bool valid_pedit_action(struct net_device *dev,
 		case PEDIT_IP6_SRC_63_32:
 		case PEDIT_IP6_SRC_95_64:
 		case PEDIT_IP6_SRC_127_96:
+			*natmode_flags |= CXGB4_ACTION_NATMODE_SIP;
+			break;
 		case PEDIT_IP6_DST_31_0:
 		case PEDIT_IP6_DST_63_32:
 		case PEDIT_IP6_DST_95_64:
 		case PEDIT_IP6_DST_127_96:
+			*natmode_flags |= CXGB4_ACTION_NATMODE_DIP;
 			break;
 		default:
 			netdev_err(dev, "%s: Unsupported pedit field\n",
@@ -505,6 +636,10 @@ static bool valid_pedit_action(struct net_device *dev,
 					   __func__);
 				return false;
 			}
+			if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
+				*natmode_flags |= CXGB4_ACTION_NATMODE_SPORT;
+			else
+				*natmode_flags |= CXGB4_ACTION_NATMODE_DPORT;
 			break;
 		default:
 			netdev_err(dev, "%s: Unsupported pedit field\n",
@@ -520,6 +655,10 @@ static bool valid_pedit_action(struct net_device *dev,
 					   __func__);
 				return false;
 			}
+			if (~mask & PEDIT_TCP_UDP_SPORT_MASK)
+				*natmode_flags |= CXGB4_ACTION_NATMODE_SPORT;
+			else
+				*natmode_flags |= CXGB4_ACTION_NATMODE_DPORT;
 			break;
 		default:
 			netdev_err(dev, "%s: Unsupported pedit field\n",
@@ -538,10 +677,12 @@ static int cxgb4_validate_flow_actions(struct net_device *dev,
 				       struct flow_cls_offload *cls)
 {
 	struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
+	struct adapter *adap = netdev2adap(dev);
 	struct flow_action_entry *act;
 	bool act_redir = false;
 	bool act_pedit = false;
 	bool act_vlan = false;
+	u8 natmode_flags = 0;
 	int i;
 
 	flow_action_for_each(i, act, &rule->action) {
@@ -551,7 +692,6 @@ static int cxgb4_validate_flow_actions(struct net_device *dev,
 			/* Do nothing */
 			break;
 		case FLOW_ACTION_REDIRECT: {
-			struct adapter *adap = netdev2adap(dev);
 			struct net_device *n_dev, *target_dev;
 			unsigned int i;
 			bool found = false;
@@ -601,7 +741,8 @@ static int cxgb4_validate_flow_actions(struct net_device *dev,
 			}
 			break;
 		case FLOW_ACTION_MANGLE: {
-			bool pedit_valid = valid_pedit_action(dev, act);
+			bool pedit_valid = valid_pedit_action(dev, act,
+							      &natmode_flags);
 
 			if (!pedit_valid)
 				return -EOPNOTSUPP;
@@ -620,6 +761,14 @@ static int cxgb4_validate_flow_actions(struct net_device *dev,
 		return -EINVAL;
 	}
 
+	if (act_pedit) {
+		int ret;
+
+		ret = cxgb4_action_natmode_validate(dev, adap, natmode_flags);
+		if (ret)
+			return ret;
+	}
+
 	return 0;
 }
 
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h linux-libre-5.4.73-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h
index eb4c95248baf..c905debe6f7a 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h
@@ -108,6 +108,21 @@ struct ch_tc_pedit_fields {
 #define PEDIT_TCP_SPORT_DPORT		0x0
 #define PEDIT_UDP_SPORT_DPORT		0x0
 
+enum cxgb4_action_natmode_flags {
+	CXGB4_ACTION_NATMODE_NONE = 0,
+	CXGB4_ACTION_NATMODE_DIP = (1 << 0),
+	CXGB4_ACTION_NATMODE_SIP = (1 << 1),
+	CXGB4_ACTION_NATMODE_DPORT = (1 << 2),
+	CXGB4_ACTION_NATMODE_SPORT = (1 << 3),
+};
+
+/* TC PEDIT action to NATMODE translation entry */
+struct cxgb4_natmode_config {
+	enum chip_type chip;
+	u8 flags;
+	u8 natmode;
+};
+
 int cxgb4_tc_flower_replace(struct net_device *dev,
 			    struct flow_cls_offload *cls);
 int cxgb4_tc_flower_destroy(struct net_device *dev,
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/cisco/enic/enic.h linux-libre-5.4.73-gnu/drivers/net/ethernet/cisco/enic/enic.h
index 0dd64acd2a3f..08cac1bfacaf 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/cisco/enic/enic.h
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/cisco/enic/enic.h
@@ -171,6 +171,7 @@ struct enic {
 	u16 num_vfs;
 #endif
 	spinlock_t enic_api_lock;
+	bool enic_api_busy;
 	struct enic_port_profile *pp;
 
 	/* work queue cache line section */
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/cisco/enic/enic_api.c linux-libre-5.4.73-gnu/drivers/net/ethernet/cisco/enic/enic_api.c
index b161f24522b8..b028ea2dec2b 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/cisco/enic/enic_api.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/cisco/enic/enic_api.c
@@ -34,6 +34,12 @@ int enic_api_devcmd_proxy_by_index(struct net_device *netdev, int vf,
 	struct vnic_dev *vdev = enic->vdev;
 
 	spin_lock(&enic->enic_api_lock);
+	while (enic->enic_api_busy) {
+		spin_unlock(&enic->enic_api_lock);
+		cpu_relax();
+		spin_lock(&enic->enic_api_lock);
+	}
+
 	spin_lock_bh(&enic->devcmd_lock);
 
 	vnic_dev_cmd_proxy_by_index_start(vdev, vf);
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/cisco/enic/enic_main.c linux-libre-5.4.73-gnu/drivers/net/ethernet/cisco/enic/enic_main.c
index 6e2ab10ad2e6..8314102002b0 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/cisco/enic/enic_main.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -2142,8 +2142,6 @@ static int enic_dev_wait(struct vnic_dev *vdev,
 	int done;
 	int err;
 
-	BUG_ON(in_interrupt());
-
 	err = start(vdev, arg);
 	if (err)
 		return err;
@@ -2331,6 +2329,13 @@ static int enic_set_rss_nic_cfg(struct enic *enic)
 		rss_hash_bits, rss_base_cpu, rss_enable);
 }
 
+static void enic_set_api_busy(struct enic *enic, bool busy)
+{
+	spin_lock(&enic->enic_api_lock);
+	enic->enic_api_busy = busy;
+	spin_unlock(&enic->enic_api_lock);
+}
+
 static void enic_reset(struct work_struct *work)
 {
 	struct enic *enic = container_of(work, struct enic, reset);
@@ -2340,7 +2345,9 @@ static void enic_reset(struct work_struct *work)
 
 	rtnl_lock();
 
-	spin_lock(&enic->enic_api_lock);
+	/* Stop any activity from infiniband */
+	enic_set_api_busy(enic, true);
+
 	enic_stop(enic->netdev);
 	enic_dev_soft_reset(enic);
 	enic_reset_addr_lists(enic);
@@ -2348,7 +2355,10 @@ static void enic_reset(struct work_struct *work)
 	enic_set_rss_nic_cfg(enic);
 	enic_dev_set_ig_vlan_rewrite_mode(enic);
 	enic_open(enic->netdev);
-	spin_unlock(&enic->enic_api_lock);
+
+	/* Allow infiniband to fiddle with the device again */
+	enic_set_api_busy(enic, false);
+
 	call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev);
 
 	rtnl_unlock();
@@ -2360,7 +2370,9 @@ static void enic_tx_hang_reset(struct work_struct *work)
 
 	rtnl_lock();
 
-	spin_lock(&enic->enic_api_lock);
+	/* Stop any activity from infiniband */
+	enic_set_api_busy(enic, true);
+
 	enic_dev_hang_notify(enic);
 	enic_stop(enic->netdev);
 	enic_dev_hang_reset(enic);
@@ -2369,7 +2381,10 @@ static void enic_tx_hang_reset(struct work_struct *work)
 	enic_set_rss_nic_cfg(enic);
 	enic_dev_set_ig_vlan_rewrite_mode(enic);
 	enic_open(enic->netdev);
-	spin_unlock(&enic->enic_api_lock);
+
+	/* Allow infiniband to fiddle with the device again */
+	enic_set_api_busy(enic, false);
+
 	call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev);
 
 	rtnl_unlock();
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/faraday/ftgmac100.c linux-libre-5.4.73-gnu/drivers/net/ethernet/faraday/ftgmac100.c
index 96e9565f1e08..1fbc243fc3f4 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/faraday/ftgmac100.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1807,6 +1807,11 @@ static int ftgmac100_probe(struct platform_device *pdev)
 		priv->rxdes0_edorr_mask = BIT(30);
 		priv->txdes0_edotr_mask = BIT(30);
 		priv->is_aspeed = true;
+		/* Disable ast2600 problematic HW arbitration */
+		if (of_device_is_compatible(np, "aspeed,ast2600-mac")) {
+			iowrite32(FTGMAC100_TM_DEFAULT,
+				  priv->base + FTGMAC100_OFFSET_TM);
+		}
 	} else {
 		priv->rxdes0_edorr_mask = BIT(15);
 		priv->txdes0_edotr_mask = BIT(15);
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/faraday/ftgmac100.h linux-libre-5.4.73-gnu/drivers/net/ethernet/faraday/ftgmac100.h
index e5876a3fda91..63b3e02fab16 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/faraday/ftgmac100.h
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/faraday/ftgmac100.h
@@ -169,6 +169,14 @@
 #define FTGMAC100_MACCR_FAST_MODE	(1 << 19)
 #define FTGMAC100_MACCR_SW_RST		(1 << 31)
 
+/*
+ * test mode control register
+ */
+#define FTGMAC100_TM_RQ_TX_VALID_DIS (1 << 28)
+#define FTGMAC100_TM_RQ_RR_IDLE_PREV (1 << 27)
+#define FTGMAC100_TM_DEFAULT                                                   \
+	(FTGMAC100_TM_RQ_TX_VALID_DIS | FTGMAC100_TM_RQ_RR_IDLE_PREV)
+
 /*
  * PHY control register
  */
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/freescale/fec_main.c linux-libre-5.4.73-gnu/drivers/net/ethernet/freescale/fec_main.c
index a0e4b12ac4ea..fd7fc6f20c9d 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/freescale/fec_main.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/freescale/fec_main.c
@@ -1945,6 +1945,27 @@ out:
 	return ret;
 }
 
+static void fec_enet_phy_reset_after_clk_enable(struct net_device *ndev)
+{
+	struct fec_enet_private *fep = netdev_priv(ndev);
+	struct phy_device *phy_dev = ndev->phydev;
+
+	if (phy_dev) {
+		phy_reset_after_clk_enable(phy_dev);
+	} else if (fep->phy_node) {
+		/*
+		 * If the PHY still is not bound to the MAC, but there is
+		 * OF PHY node and a matching PHY device instance already,
+		 * use the OF PHY node to obtain the PHY device instance,
+		 * and then use that PHY device instance when triggering
+		 * the PHY reset.
+		 */
+		phy_dev = of_phy_find_device(fep->phy_node);
+		phy_reset_after_clk_enable(phy_dev);
+		put_device(&phy_dev->mdio.dev);
+	}
+}
+
 static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
 {
 	struct fec_enet_private *fep = netdev_priv(ndev);
@@ -1971,7 +1992,7 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
 		if (ret)
 			goto failed_clk_ref;
 
-		phy_reset_after_clk_enable(ndev->phydev);
+		fec_enet_phy_reset_after_clk_enable(ndev);
 	} else {
 		clk_disable_unprepare(fep->clk_enet_out);
 		if (fep->clk_ptp) {
@@ -2982,16 +3003,16 @@ fec_enet_open(struct net_device *ndev)
 	/* Init MAC prior to mii bus probe */
 	fec_restart(ndev);
 
-	/* Probe and connect to PHY when open the interface */
-	ret = fec_enet_mii_probe(ndev);
-	if (ret)
-		goto err_enet_mii_probe;
-
 	/* Call phy_reset_after_clk_enable() again if it failed during
 	 * phy_reset_after_clk_enable() before because the PHY wasn't probed.
 	 */
 	if (reset_again)
-		phy_reset_after_clk_enable(ndev->phydev);
+		fec_enet_phy_reset_after_clk_enable(ndev);
+
+	/* Probe and connect to PHY when open the interface */
+	ret = fec_enet_mii_probe(ndev);
+	if (ret)
+		goto err_enet_mii_probe;
 
 	if (fep->quirks & FEC_QUIRK_ERR006687)
 		imx6q_cpuidle_fec_irqs_used();
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/ibm/ibmveth.c linux-libre-5.4.73-gnu/drivers/net/ethernet/ibm/ibmveth.c
index aa32a5b04112..a20d9147d5f2 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/ibm/ibmveth.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/ibm/ibmveth.c
@@ -1317,6 +1317,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
 			int offset = ibmveth_rxq_frame_offset(adapter);
 			int csum_good = ibmveth_rxq_csum_good(adapter);
 			int lrg_pkt = ibmveth_rxq_large_packet(adapter);
+			__sum16 iph_check = 0;
 
 			skb = ibmveth_rxq_get_buffer(adapter);
 
@@ -1353,16 +1354,26 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
 			skb_put(skb, length);
 			skb->protocol = eth_type_trans(skb, netdev);
 
-			if (csum_good) {
-				skb->ip_summed = CHECKSUM_UNNECESSARY;
-				ibmveth_rx_csum_helper(skb, adapter);
+			/* PHYP without PLSO support places a -1 in the ip
+			 * checksum for large send frames.
+			 */
+			if (skb->protocol == cpu_to_be16(ETH_P_IP)) {
+				struct iphdr *iph = (struct iphdr *)skb->data;
+
+				iph_check = iph->check;
 			}
 
-			if (length > netdev->mtu + ETH_HLEN) {
+			if ((length > netdev->mtu + ETH_HLEN) ||
+			    lrg_pkt || iph_check == 0xffff) {
 				ibmveth_rx_mss_helper(skb, mss, lrg_pkt);
 				adapter->rx_large_packets++;
 			}
 
+			if (csum_good) {
+				skb->ip_summed = CHECKSUM_UNNECESSARY;
+				ibmveth_rx_csum_helper(skb, adapter);
+			}
+
 			napi_gro_receive(napi, skb);	/* send it up */
 
 			netdev->stats.rx_packets++;
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-5.4.73-gnu/drivers/net/ethernet/ibm/ibmvnic.c
index 5329af2337a9..48105a2eebe4 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/ibm/ibmvnic.c
@@ -4074,8 +4074,13 @@ static int handle_change_mac_rsp(union ibmvnic_crq *crq,
 		dev_err(dev, "Error %ld in CHANGE_MAC_ADDR_RSP\n", rc);
 		goto out;
 	}
+	/* crq->change_mac_addr.mac_addr is the requested one
+	 * crq->change_mac_addr_rsp.mac_addr is the returned valid one.
+	 */
 	ether_addr_copy(netdev->dev_addr,
 			&crq->change_mac_addr_rsp.mac_addr[0]);
+	ether_addr_copy(adapter->mac_addr,
+			&crq->change_mac_addr_rsp.mac_addr[0]);
 out:
 	complete(&adapter->fw_done);
 	return rc;
@@ -4472,7 +4477,7 @@ static int handle_query_phys_parms_rsp(union ibmvnic_crq *crq,
 	case IBMVNIC_1GBPS:
 		adapter->speed = SPEED_1000;
 		break;
-	case IBMVNIC_10GBP:
+	case IBMVNIC_10GBPS:
 		adapter->speed = SPEED_10000;
 		break;
 	case IBMVNIC_25GBPS:
@@ -4487,6 +4492,9 @@ static int handle_query_phys_parms_rsp(union ibmvnic_crq *crq,
 	case IBMVNIC_100GBPS:
 		adapter->speed = SPEED_100000;
 		break;
+	case IBMVNIC_200GBPS:
+		adapter->speed = SPEED_200000;
+		break;
 	default:
 		if (netif_carrier_ok(netdev))
 			netdev_warn(netdev, "Unknown speed 0x%08x\n", rspeed);
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/ibm/ibmvnic.h linux-libre-5.4.73-gnu/drivers/net/ethernet/ibm/ibmvnic.h
index ebc39248b334..0da20f19bb17 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/ibm/ibmvnic.h
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/ibm/ibmvnic.h
@@ -373,7 +373,7 @@ struct ibmvnic_phys_parms {
 #define IBMVNIC_10MBPS		0x40000000
 #define IBMVNIC_100MBPS		0x20000000
 #define IBMVNIC_1GBPS		0x10000000
-#define IBMVNIC_10GBP		0x08000000
+#define IBMVNIC_10GBPS		0x08000000
 #define IBMVNIC_40GBPS		0x04000000
 #define IBMVNIC_100GBPS		0x02000000
 #define IBMVNIC_25GBPS		0x01000000
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/korina.c linux-libre-5.4.73-gnu/drivers/net/ethernet/korina.c
index ae195f8adff5..993f495e2bf7 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/korina.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/korina.c
@@ -1113,7 +1113,7 @@ out:
 	return rc;
 
 probe_err_register:
-	kfree(lp->td_ring);
+	kfree((struct dma_desc *)KSEG0ADDR(lp->td_ring));
 probe_err_td_ring:
 	iounmap(lp->tx_dma_regs);
 probe_err_dma_tx:
@@ -1133,6 +1133,7 @@ static int korina_remove(struct platform_device *pdev)
 	iounmap(lp->eth_regs);
 	iounmap(lp->rx_dma_regs);
 	iounmap(lp->tx_dma_regs);
+	kfree((struct dma_desc *)KSEG0ADDR(lp->td_ring));
 
 	unregister_netdev(bif->dev);
 	free_netdev(bif->dev);
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/mellanox/mlx4/en_rx.c linux-libre-5.4.73-gnu/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index db3552f2d087..f9797e503884 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -942,6 +942,9 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget)
 	bool clean_complete = true;
 	int done;
 
+	if (!budget)
+		return 0;
+
 	if (priv->tx_ring_num[TX_XDP]) {
 		xdp_tx_cq = priv->tx_cq[TX_XDP][cq->ring];
 		if (xdp_tx_cq->xdp_busy) {
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/mellanox/mlx4/en_tx.c linux-libre-5.4.73-gnu/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index a30edb436f4a..191ead7a7fa5 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -350,7 +350,7 @@ u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
 		.dma = tx_info->map0_dma,
 	};
 
-	if (!mlx4_en_rx_recycle(ring->recycle_ring, &frame)) {
+	if (!napi_mode || !mlx4_en_rx_recycle(ring->recycle_ring, &frame)) {
 		dma_unmap_page(priv->ddev, tx_info->map0_dma,
 			       PAGE_SIZE, priv->dma_dir);
 		put_page(tx_info->page);
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c linux-libre-5.4.73-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 75fc283cacc3..492ff2ef9a40 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -498,8 +498,9 @@ static int mlx5_pps_event(struct notifier_block *nb,
 	switch (clock->ptp_info.pin_config[pin].func) {
 	case PTP_PF_EXTTS:
 		ptp_event.index = pin;
-		ptp_event.timestamp = timecounter_cyc2time(&clock->tc,
-					be64_to_cpu(eqe->data.pps.time_stamp));
+		ptp_event.timestamp =
+			mlx5_timecounter_cyc2time(clock,
+						  be64_to_cpu(eqe->data.pps.time_stamp));
 		if (clock->pps_info.enabled) {
 			ptp_event.type = PTP_CLOCK_PPSUSR;
 			ptp_event.pps_times.ts_real =
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/realtek/r8169_main.c linux-libre-5.4.73-gnu/drivers/net/ethernet/realtek/r8169_main.c
index 3bec7976a17b..a5d41355b1df 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/realtek/r8169_main.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/realtek/r8169_main.c
@@ -5495,6 +5495,10 @@ static int rtl8169_change_mtu(struct net_device *dev, int new_mtu)
 	dev->mtu = new_mtu;
 	netdev_update_features(dev);
 
+	/* Reportedly at least Asus X453MA truncates packets otherwise */
+	if (tp->mac_version == RTL_GIGA_MAC_VER_37)
+		rtl_init_rxcfg(tp);
+
 	return 0;
 }
 
@@ -6395,7 +6399,7 @@ static int rtl8169_close(struct net_device *dev)
 
 	phy_disconnect(tp->phydev);
 
-	pci_free_irq(pdev, 0, tp);
+	free_irq(pci_irq_vector(pdev, 0), tp);
 
 	dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray,
 			  tp->RxPhyAddr);
@@ -6446,8 +6450,8 @@ static int rtl_open(struct net_device *dev)
 
 	rtl_request_firmware(tp);
 
-	retval = pci_request_irq(pdev, 0, rtl8169_interrupt, NULL, tp,
-				 dev->name);
+	retval = request_irq(pci_irq_vector(pdev, 0), rtl8169_interrupt,
+			     IRQF_NO_THREAD | IRQF_SHARED, dev->name, tp);
 	if (retval < 0)
 		goto err_release_fw_2;
 
@@ -6480,7 +6484,7 @@ out:
 	return retval;
 
 err_free_irq:
-	pci_free_irq(pdev, 0, tp);
+	free_irq(pci_irq_vector(pdev, 0), tp);
 err_release_fw_2:
 	rtl_release_firmware(tp);
 	rtl8169_rx_clear(tp);
diff --git linux-libre-5.4.72-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c linux-libre-5.4.73-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 982be75fde83..189cdb763367 100644
--- linux-libre-5.4.72-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ linux-libre-5.4.73-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -175,32 +175,6 @@ static void stmmac_enable_all_queues(struct stmmac_priv *priv)
 	}
 }
 
-/**
- * stmmac_stop_all_queues - Stop all queues
- * @priv: driver private structure
- */
-static void stmmac_stop_all_queues(struct stmmac_priv *priv)
-{
-	u32 tx_queues_cnt = priv->plat->tx_queues_to_use;
-	u32 queue;
-
-	for (queue = 0; queue < tx_queues_cnt; queue++)
-		netif_tx_stop_queue(netdev_get_tx_queue(priv->dev, queue));
-}
-
-/**
- * stmmac_start_all_queues - Start all queues
- * @priv: driver private structure
- */
-static void stmmac_start_all_queues(struct stmmac_priv *priv)
-{
-	u32 tx_queues_cnt = priv->plat->tx_queues_to_use;
-	u32 queue;
-
-	for (queue = 0; queue < tx_queues_cnt; queue++)
-		netif_tx_start_queue(netdev_get_tx_queue(priv->dev, queue));
-}
-
 static void stmmac_service_event_schedule(struct stmmac_priv *priv)
 {
 	if (!test_bit(STMMAC_DOWN, &priv->state) &&
@@ -2737,7 +2711,7 @@ static int stmmac_open(struct net_device *dev)
 	}
 
 	stmmac_enable_all_queues(priv);
-	stmmac_start_all_queues(priv);
+	netif_tx_start_all_queues(priv->dev);
 
 	return 0;
 
@@ -2778,8 +2752,6 @@ static int stmmac_release(struct net_device *dev)
 	phylink_stop(priv->phylink);
 	phylink_disconnect_phy(priv->phylink);
 
-	stmmac_stop_all_queues(priv);
-
 	stmmac_disable_all_queues(priv);
 
 	for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
@@ -4770,7 +4742,6 @@ int stmmac_suspend(struct device *dev)
 	mutex_lock(&priv->lock);
 
 	netif_device_detach(ndev);
-	stmmac_stop_all_queues(priv);
 
 	stmmac_disable_all_queues(priv);
 
@@ -4883,8 +4854,6 @@ int stmmac_resume(struct device *dev)
 
 	stmmac_enable_all_queues(priv);
 
-	stmmac_start_all_queues(priv);
-
 	mutex_unlock(&priv->lock);
 
 	if (!device_may_wakeup(priv->device)) {
diff --git linux-libre-5.4.72-gnu/drivers/net/usb/qmi_wwan.c linux-libre-5.4.73-gnu/drivers/net/usb/qmi_wwan.c
index e57d59b0a7ae..21d905d90650 100644
--- linux-libre-5.4.72-gnu/drivers/net/usb/qmi_wwan.c
+++ linux-libre-5.4.73-gnu/drivers/net/usb/qmi_wwan.c
@@ -1375,6 +1375,7 @@ static const struct usb_device_id products[] = {
 	{QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)},	/* Fibocom NL678 series */
 	{QMI_FIXED_INTF(0x0489, 0xe0b4, 0)},	/* Foxconn T77W968 LTE */
 	{QMI_FIXED_INTF(0x0489, 0xe0b5, 0)},	/* Foxconn T77W968 LTE with eSIM support*/
+	{QMI_FIXED_INTF(0x2692, 0x9025, 4)},    /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
 
 	/* 4. Gobi 1000 devices */
 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */
diff --git linux-libre-5.4.72-gnu/drivers/net/wan/hdlc.c linux-libre-5.4.73-gnu/drivers/net/wan/hdlc.c
index dfc16770458d..8b6598a3713d 100644
--- linux-libre-5.4.72-gnu/drivers/net/wan/hdlc.c
+++ linux-libre-5.4.73-gnu/drivers/net/wan/hdlc.c
@@ -46,7 +46,15 @@ static struct hdlc_proto *first_proto;
 static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev,
 		    struct packet_type *p, struct net_device *orig_dev)
 {
-	struct hdlc_device *hdlc = dev_to_hdlc(dev);
+	struct hdlc_device *hdlc;
+
+	/* First make sure "dev" is an HDLC device */
+	if (!(dev->priv_flags & IFF_WAN_HDLC)) {
+		kfree_skb(skb);
+		return NET_RX_SUCCESS;
+	}
+
+	hdlc = dev_to_hdlc(dev);
 
 	if (!net_eq(dev_net(dev), &init_net)) {
 		kfree_skb(skb);
diff --git linux-libre-5.4.72-gnu/drivers/net/wan/hdlc_raw_eth.c linux-libre-5.4.73-gnu/drivers/net/wan/hdlc_raw_eth.c
index 08e0a46501de..c70a518b8b47 100644
--- linux-libre-5.4.72-gnu/drivers/net/wan/hdlc_raw_eth.c
+++ linux-libre-5.4.73-gnu/drivers/net/wan/hdlc_raw_eth.c
@@ -99,6 +99,7 @@ static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr)
 		old_qlen = dev->tx_queue_len;
 		ether_setup(dev);
 		dev->tx_queue_len = old_qlen;
+		dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 		eth_hw_addr_random(dev);
 		call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev);
 		netif_dormant_off(dev);
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath10k/ce.c linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath10k/ce.c
index eca87f7c5b6c..01e05af5ae08 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath10k/ce.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath10k/ce.c
@@ -1555,7 +1555,7 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id,
 		ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries);
 		if (ret) {
 			dma_free_coherent(ar->dev,
-					  (nentries * sizeof(struct ce_desc_64) +
+					  (nentries * sizeof(struct ce_desc) +
 					   CE_DESC_RING_ALIGN),
 					  src_ring->base_addr_owner_space_unaligned,
 					  base_addr);
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath10k/htt_rx.c linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath10k/htt_rx.c
index 9f0e7b4943ec..8ca0a808a644 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -142,6 +142,14 @@ static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num)
 	BUILD_BUG_ON(HTT_RX_RING_FILL_LEVEL >= HTT_RX_RING_SIZE / 2);
 
 	idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr);
+
+	if (idx < 0 || idx >= htt->rx_ring.size) {
+		ath10k_err(htt->ar, "rx ring index is not valid, firmware malfunctioning?\n");
+		idx &= htt->rx_ring.size_mask;
+		ret = -ENOMEM;
+		goto fail;
+	}
+
 	while (num > 0) {
 		skb = dev_alloc_skb(HTT_RX_BUF_SIZE + HTT_RX_DESC_ALIGN);
 		if (!skb) {
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath10k/mac.c linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath10k/mac.c
index d373602a8014..915ba2a7f744 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath10k/mac.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath10k/mac.c
@@ -7131,7 +7131,7 @@ ath10k_mac_update_bss_chan_survey(struct ath10k *ar,
 				  struct ieee80211_channel *channel)
 {
 	int ret;
-	enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ_CLEAR;
+	enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ;
 
 	lockdep_assert_held(&ar->conf_mutex);
 
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath6kl/main.c linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath6kl/main.c
index 5e7ea838a921..814131a0680a 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath6kl/main.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath6kl/main.c
@@ -430,6 +430,9 @@ void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
 
 	ath6kl_dbg(ATH6KL_DBG_TRC, "new station %pM aid=%d\n", mac_addr, aid);
 
+	if (aid < 1 || aid > AP_MAX_NUM_STA)
+		return;
+
 	if (assoc_req_len > sizeof(struct ieee80211_hdr_3addr)) {
 		struct ieee80211_mgmt *mgmt =
 			(struct ieee80211_mgmt *) assoc_info;
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath6kl/wmi.c linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath6kl/wmi.c
index 2382c6c46851..c610fe21c85c 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath6kl/wmi.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -2645,6 +2645,11 @@ int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
 		return -EINVAL;
 	}
 
+	if (tsid >= 16) {
+		ath6kl_err("invalid tsid: %d\n", tsid);
+		return -EINVAL;
+	}
+
 	skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
 	if (!skb)
 		return -ENOMEM;
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath9k/hif_usb.c linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath9k/hif_usb.c
index 3f563e02d17d..2ed98aaed6fb 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -449,10 +449,19 @@ static void hif_usb_stop(void *hif_handle)
 	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 
 	/* The pending URBs have to be canceled. */
+	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	list_for_each_entry_safe(tx_buf, tx_buf_tmp,
 				 &hif_dev->tx.tx_pending, list) {
+		usb_get_urb(tx_buf->urb);
+		spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 		usb_kill_urb(tx_buf->urb);
+		list_del(&tx_buf->list);
+		usb_free_urb(tx_buf->urb);
+		kfree(tx_buf->buf);
+		kfree(tx_buf);
+		spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	}
+	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 
 	usb_kill_anchored_urbs(&hif_dev->mgmt_submitted);
 }
@@ -762,27 +771,37 @@ static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev)
 	struct tx_buf *tx_buf = NULL, *tx_buf_tmp = NULL;
 	unsigned long flags;
 
+	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	list_for_each_entry_safe(tx_buf, tx_buf_tmp,
 				 &hif_dev->tx.tx_buf, list) {
+		usb_get_urb(tx_buf->urb);
+		spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 		usb_kill_urb(tx_buf->urb);
 		list_del(&tx_buf->list);
 		usb_free_urb(tx_buf->urb);
 		kfree(tx_buf->buf);
 		kfree(tx_buf);
+		spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	}
+	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 
 	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	hif_dev->tx.flags |= HIF_USB_TX_FLUSH;
 	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 
+	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	list_for_each_entry_safe(tx_buf, tx_buf_tmp,
 				 &hif_dev->tx.tx_pending, list) {
+		usb_get_urb(tx_buf->urb);
+		spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 		usb_kill_urb(tx_buf->urb);
 		list_del(&tx_buf->list);
 		usb_free_urb(tx_buf->urb);
 		kfree(tx_buf->buf);
 		kfree(tx_buf);
+		spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 	}
+	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 
 	usb_kill_anchored_urbs(&hif_dev->mgmt_submitted);
 }
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
index d2e062eaf561..510e61e97dbc 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -339,6 +339,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
 
 	if (skb) {
 		htc_hdr = (struct htc_frame_hdr *) skb->data;
+		if (htc_hdr->endpoint_id >= ARRAY_SIZE(htc_handle->endpoint))
+			goto ret;
 		endpoint = &htc_handle->endpoint[htc_hdr->endpoint_id];
 		skb_pull(skb, sizeof(struct htc_frame_hdr));
 
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/ath/wcn36xx/main.c linux-libre-5.4.73-gnu/drivers/net/wireless/ath/wcn36xx/main.c
index 751f9a34022f..1958ea21edc1 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/ath/wcn36xx/main.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/ath/wcn36xx/main.c
@@ -163,7 +163,7 @@ static struct ieee80211_supported_band wcn_band_5ghz = {
 		.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
 		.mcs = {
 			.rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
-			.rx_highest = cpu_to_le16(72),
+			.rx_highest = cpu_to_le16(150),
 			.tx_params = IEEE80211_HT_MCS_TX_DEFINED,
 		}
 	}
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c linux-libre-5.4.73-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 85cf96461dde..e9bb8dbdc9aa 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -483,7 +483,7 @@ static int brcmf_rx_hdrpull(struct brcmf_pub *drvr, struct sk_buff *skb,
 	ret = brcmf_proto_hdrpull(drvr, true, skb, ifp);
 
 	if (ret || !(*ifp) || !(*ifp)->ndev) {
-		if (ret != -ENODATA && *ifp)
+		if (ret != -ENODATA && *ifp && (*ifp)->ndev)
 			(*ifp)->ndev->stats.rx_errors++;
 		brcmu_pkt_buf_free_skb(skb);
 		return -ENODATA;
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c linux-libre-5.4.73-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index e3dd8623be4e..c2705d7a4247 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -1619,6 +1619,8 @@ fail:
 					  BRCMF_TX_IOCTL_MAX_MSG_SIZE,
 					  msgbuf->ioctbuf,
 					  msgbuf->ioctbuf_handle);
+		if (msgbuf->txflow_wq)
+			destroy_workqueue(msgbuf->txflow_wq);
 		kfree(msgbuf);
 	}
 	return -ENOMEM;
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c linux-libre-5.4.73-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
index 7ef36234a25d..66797dc5e90d 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -5065,8 +5065,10 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi)
 	pi->pi_fptr.radioloftget = wlc_lcnphy_get_radio_loft;
 	pi->pi_fptr.detach = wlc_phy_detach_lcnphy;
 
-	if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
+	if (!wlc_phy_txpwr_srom_read_lcnphy(pi)) {
+		kfree(pi->u.pi_lcnphy);
 		return false;
+	}
 
 	if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
 		if (pi_lcn->lcnphy_tempsense_option == 3) {
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c linux-libre-5.4.73-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index ed92a8e8cd51..01b26b3327b0 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -3650,9 +3650,12 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
 	tail->apply_time_max_delay = cpu_to_le32(delay);
 
 	IWL_DEBUG_TE(mvm,
-		     "ROC: Requesting to remain on channel %u for %ums (requested = %ums, max_delay = %ums, dtim_interval = %ums)\n",
-		     channel->hw_value, req_dur, duration, delay,
-		     dtim_interval);
+		     "ROC: Requesting to remain on channel %u for %ums\n",
+		     channel->hw_value, req_dur);
+	IWL_DEBUG_TE(mvm,
+		     "\t(requested = %ums, max_delay = %ums, dtim_interval = %ums)\n",
+		     duration, delay, dtim_interval);
+
 	/* Set the node address */
 	memcpy(tail->node_addr, vif->addr, ETH_ALEN);
 
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/marvell/mwifiex/scan.c linux-libre-5.4.73-gnu/drivers/net/wireless/marvell/mwifiex/scan.c
index 59f0651d148b..629af26675cf 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/marvell/mwifiex/scan.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -1891,7 +1891,7 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
 					    chan, CFG80211_BSS_FTYPE_UNKNOWN,
 					    bssid, timestamp,
 					    cap_info_bitmap, beacon_period,
-					    ie_buf, ie_len, rssi, GFP_KERNEL);
+					    ie_buf, ie_len, rssi, GFP_ATOMIC);
 			if (bss) {
 				bss_priv = (struct mwifiex_bss_priv *)bss->priv;
 				bss_priv->band = band;
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/marvell/mwifiex/sdio.c linux-libre-5.4.73-gnu/drivers/net/wireless/marvell/mwifiex/sdio.c
index 8b3fcd06befe..af55e3e3b6eb 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -1996,6 +1996,8 @@ error:
 		kfree(card->mpa_rx.buf);
 		card->mpa_tx.buf_size = 0;
 		card->mpa_rx.buf_size = 0;
+		card->mpa_tx.buf = NULL;
+		card->mpa_rx.buf = NULL;
 	}
 
 	return ret;
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/marvell/mwifiex/usb.c linux-libre-5.4.73-gnu/drivers/net/wireless/marvell/mwifiex/usb.c
index b86f72705822..64ac040e4bb4 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/marvell/mwifiex/usb.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -1353,7 +1353,8 @@ static void mwifiex_usb_cleanup_tx_aggr(struct mwifiex_adapter *adapter)
 				skb_dequeue(&port->tx_aggr.aggr_list)))
 				mwifiex_write_data_complete(adapter, skb_tmp,
 							    0, -1);
-		del_timer_sync(&port->tx_aggr.timer_cnxt.hold_timer);
+		if (port->tx_aggr.timer_cnxt.hold_timer.function)
+			del_timer_sync(&port->tx_aggr.timer_cnxt.hold_timer);
 		port->tx_aggr.timer_cnxt.is_hold_timer_set = false;
 		port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0;
 	}
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/quantenna/qtnfmac/commands.c linux-libre-5.4.73-gnu/drivers/net/wireless/quantenna/qtnfmac/commands.c
index c0c32805fb8d..106f1a846f49 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -834,6 +834,7 @@ int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
 	default:
 		pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
 			vif->vifid, vif->wdev.iftype);
+		dev_kfree_skb(cmd_skb);
 		ret = -EINVAL;
 		goto out;
 	}
@@ -1996,6 +1997,7 @@ int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
 		break;
 	default:
 		pr_err("unsupported iftype %d\n", vif->wdev.iftype);
+		dev_kfree_skb(cmd_skb);
 		ret = -EINVAL;
 		goto out;
 	}
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c linux-libre-5.4.73-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 0ca1ba1f98af..3be6a3ca6699 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -5439,7 +5439,6 @@ static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
 	ret = usb_submit_urb(urb, GFP_KERNEL);
 	if (ret) {
 		usb_unanchor_urb(urb);
-		usb_free_urb(urb);
 		goto error;
 	}
 
@@ -5448,6 +5447,7 @@ static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
 	rtl8xxxu_write32(priv, REG_USB_HIMR, val32);
 
 error:
+	usb_free_urb(urb);
 	return ret;
 }
 
@@ -5773,6 +5773,7 @@ static int rtl8xxxu_start(struct ieee80211_hw *hw)
 	struct rtl8xxxu_priv *priv = hw->priv;
 	struct rtl8xxxu_rx_urb *rx_urb;
 	struct rtl8xxxu_tx_urb *tx_urb;
+	struct sk_buff *skb;
 	unsigned long flags;
 	int ret, i;
 
@@ -5823,6 +5824,13 @@ static int rtl8xxxu_start(struct ieee80211_hw *hw)
 		rx_urb->hw = hw;
 
 		ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
+		if (ret) {
+			if (ret != -ENOMEM) {
+				skb = (struct sk_buff *)rx_urb->urb.context;
+				dev_kfree_skb(skb);
+			}
+			rtl8xxxu_queue_rx_urb(priv, rx_urb);
+		}
 	}
 exit:
 	/*
diff --git linux-libre-5.4.72-gnu/drivers/net/wireless/realtek/rtw88/pci.h linux-libre-5.4.73-gnu/drivers/net/wireless/realtek/rtw88/pci.h
index 87824a4caba9..a47d871ae506 100644
--- linux-libre-5.4.72-gnu/drivers/net/wireless/realtek/rtw88/pci.h
+++ linux-libre-5.4.73-gnu/drivers/net/wireless/realtek/rtw88/pci.h
@@ -13,8 +13,8 @@
 #define RTK_BEQ_TX_DESC_NUM	256
 
 #define RTK_MAX_RX_DESC_NUM	512
-/* 8K + rx desc size */
-#define RTK_PCI_RX_BUF_SIZE	(8192 + 24)
+/* 11K + rx desc size */
+#define RTK_PCI_RX_BUF_SIZE	(11454 + 24)
 
 #define RTK_PCI_CTRL		0x300
 #define BIT_RST_TRXDMA_INTF	BIT(20)
diff --git linux-libre-5.4.72-gnu/drivers/ntb/hw/amd/ntb_hw_amd.c linux-libre-5.4.73-gnu/drivers/ntb/hw/amd/ntb_hw_amd.c
index 156c2a18a239..abb37659de34 100644
--- linux-libre-5.4.72-gnu/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ linux-libre-5.4.73-gnu/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -1036,6 +1036,7 @@ static int amd_ntb_init_pci(struct amd_ntb_dev *ndev,
 
 err_dma_mask:
 	pci_clear_master(pdev);
+	pci_release_regions(pdev);
 err_pci_regions:
 	pci_disable_device(pdev);
 err_pci_enable:
diff --git linux-libre-5.4.72-gnu/drivers/nvme/host/pci.c linux-libre-5.4.73-gnu/drivers/nvme/host/pci.c
index af0b51d1d43e..f5d12bf109c7 100644
--- linux-libre-5.4.72-gnu/drivers/nvme/host/pci.c
+++ linux-libre-5.4.73-gnu/drivers/nvme/host/pci.c
@@ -3110,7 +3110,8 @@ static const struct pci_device_id nvme_id_table[] = {
 				NVME_QUIRK_DEALLOCATE_ZEROES, },
 	{ PCI_VDEVICE(INTEL, 0xf1a5),	/* Intel 600P/P3100 */
 		.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
-				NVME_QUIRK_MEDIUM_PRIO_SQ },
+				NVME_QUIRK_MEDIUM_PRIO_SQ |
+				NVME_QUIRK_DISABLE_WRITE_ZEROES, },
 	{ PCI_VDEVICE(INTEL, 0xf1a6),	/* Intel 760p/Pro 7600p */
 		.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, },
 	{ PCI_VDEVICE(INTEL, 0x5845),	/* Qemu emulated controller */
diff --git linux-libre-5.4.72-gnu/drivers/nvme/target/core.c linux-libre-5.4.73-gnu/drivers/nvme/target/core.c
index 7d7176369edf..6b2f1e290fa7 100644
--- linux-libre-5.4.72-gnu/drivers/nvme/target/core.c
+++ linux-libre-5.4.73-gnu/drivers/nvme/target/core.c
@@ -1048,7 +1048,8 @@ static void nvmet_start_ctrl(struct nvmet_ctrl *ctrl)
 	 * in case a host died before it enabled the controller.  Hence, simply
 	 * reset the keep alive timer when the controller is enabled.
 	 */
-	mod_delayed_work(system_wq, &ctrl->ka_work, ctrl->kato * HZ);
+	if (ctrl->kato)
+		mod_delayed_work(system_wq, &ctrl->ka_work, ctrl->kato * HZ);
 }
 
 static void nvmet_clear_ctrl(struct nvmet_ctrl *ctrl)
diff --git linux-libre-5.4.72-gnu/drivers/nvmem/core.c linux-libre-5.4.73-gnu/drivers/nvmem/core.c
index 960542dea5ad..84f4078216a3 100644
--- linux-libre-5.4.72-gnu/drivers/nvmem/core.c
+++ linux-libre-5.4.73-gnu/drivers/nvmem/core.c
@@ -130,16 +130,14 @@ static void nvmem_cell_add(struct nvmem_cell *cell)
 	blocking_notifier_call_chain(&nvmem_notifier, NVMEM_CELL_ADD, cell);
 }
 
-static int nvmem_cell_info_to_nvmem_cell(struct nvmem_device *nvmem,
-				   const struct nvmem_cell_info *info,
-				   struct nvmem_cell *cell)
+static int nvmem_cell_info_to_nvmem_cell_nodup(struct nvmem_device *nvmem,
+					const struct nvmem_cell_info *info,
+					struct nvmem_cell *cell)
 {
 	cell->nvmem = nvmem;
 	cell->offset = info->offset;
 	cell->bytes = info->bytes;
-	cell->name = kstrdup_const(info->name, GFP_KERNEL);
-	if (!cell->name)
-		return -ENOMEM;
+	cell->name = info->name;
 
 	cell->bit_offset = info->bit_offset;
 	cell->nbits = info->nbits;
@@ -151,13 +149,30 @@ static int nvmem_cell_info_to_nvmem_cell(struct nvmem_device *nvmem,
 	if (!IS_ALIGNED(cell->offset, nvmem->stride)) {
 		dev_err(&nvmem->dev,
 			"cell %s unaligned to nvmem stride %d\n",
-			cell->name, nvmem->stride);
+			cell->name ?: "<unknown>", nvmem->stride);
 		return -EINVAL;
 	}
 
 	return 0;
 }
 
+static int nvmem_cell_info_to_nvmem_cell(struct nvmem_device *nvmem,
+				const struct nvmem_cell_info *info,
+				struct nvmem_cell *cell)
+{
+	int err;
+
+	err = nvmem_cell_info_to_nvmem_cell_nodup(nvmem, info, cell);
+	if (err)
+		return err;
+
+	cell->name = kstrdup_const(info->name, GFP_KERNEL);
+	if (!cell->name)
+		return -ENOMEM;
+
+	return 0;
+}
+
 /**
  * nvmem_add_cells() - Add cell information to an nvmem device
  *
@@ -1174,7 +1189,7 @@ ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem,
 	if (!nvmem)
 		return -EINVAL;
 
-	rc = nvmem_cell_info_to_nvmem_cell(nvmem, info, &cell);
+	rc = nvmem_cell_info_to_nvmem_cell_nodup(nvmem, info, &cell);
 	if (rc)
 		return rc;
 
@@ -1204,7 +1219,7 @@ int nvmem_device_cell_write(struct nvmem_device *nvmem,
 	if (!nvmem)
 		return -EINVAL;
 
-	rc = nvmem_cell_info_to_nvmem_cell(nvmem, info, &cell);
+	rc = nvmem_cell_info_to_nvmem_cell_nodup(nvmem, info, &cell);
 	if (rc)
 		return rc;
 
diff --git linux-libre-5.4.72-gnu/drivers/opp/core.c linux-libre-5.4.73-gnu/drivers/opp/core.c
index 29dfaa591f8b..8867bab72e17 100644
--- linux-libre-5.4.72-gnu/drivers/opp/core.c
+++ linux-libre-5.4.73-gnu/drivers/opp/core.c
@@ -1796,6 +1796,9 @@ static void _opp_detach_genpd(struct opp_table *opp_table)
 {
 	int index;
 
+	if (!opp_table->genpd_virt_devs)
+		return;
+
 	for (index = 0; index < opp_table->required_opp_count; index++) {
 		if (!opp_table->genpd_virt_devs[index])
 			continue;
@@ -1842,6 +1845,9 @@ struct opp_table *dev_pm_opp_attach_genpd(struct device *dev,
 	if (!opp_table)
 		return ERR_PTR(-ENOMEM);
 
+	if (opp_table->genpd_virt_devs)
+		return opp_table;
+
 	/*
 	 * If the genpd's OPP table isn't already initialized, parsing of the
 	 * required-opps fail for dev. We should retry this after genpd's OPP
diff --git linux-libre-5.4.72-gnu/drivers/pci/controller/pci-aardvark.c linux-libre-5.4.73-gnu/drivers/pci/controller/pci-aardvark.c
index f2481e80e272..d0e60441dc8f 100644
--- linux-libre-5.4.72-gnu/drivers/pci/controller/pci-aardvark.c
+++ linux-libre-5.4.73-gnu/drivers/pci/controller/pci-aardvark.c
@@ -503,7 +503,7 @@ static struct pci_bridge_emul_ops advk_pci_bridge_emul_ops = {
  * Initialize the configuration space of the PCI-to-PCI bridge
  * associated with the given PCIe interface.
  */
-static void advk_sw_pci_bridge_init(struct advk_pcie *pcie)
+static int advk_sw_pci_bridge_init(struct advk_pcie *pcie)
 {
 	struct pci_bridge_emul *bridge = &pcie->bridge;
 
@@ -527,8 +527,7 @@ static void advk_sw_pci_bridge_init(struct advk_pcie *pcie)
 	bridge->data = pcie;
 	bridge->ops = &advk_pci_bridge_emul_ops;
 
-	pci_bridge_emul_init(bridge, 0);
-
+	return pci_bridge_emul_init(bridge, 0);
 }
 
 static bool advk_pcie_valid_device(struct advk_pcie *pcie, struct pci_bus *bus,
@@ -1027,7 +1026,11 @@ static int advk_pcie_probe(struct platform_device *pdev)
 
 	advk_pcie_setup_hw(pcie);
 
-	advk_sw_pci_bridge_init(pcie);
+	ret = advk_sw_pci_bridge_init(pcie);
+	if (ret) {
+		dev_err(dev, "Failed to register emulated root PCI bridge\n");
+		return ret;
+	}
 
 	ret = advk_pcie_init_irq_domain(pcie);
 	if (ret) {
diff --git linux-libre-5.4.72-gnu/drivers/pci/controller/pcie-iproc-msi.c linux-libre-5.4.73-gnu/drivers/pci/controller/pcie-iproc-msi.c
index 0a3f61be5625..a1298f6784ac 100644
--- linux-libre-5.4.72-gnu/drivers/pci/controller/pcie-iproc-msi.c
+++ linux-libre-5.4.73-gnu/drivers/pci/controller/pcie-iproc-msi.c
@@ -209,15 +209,20 @@ static int iproc_msi_irq_set_affinity(struct irq_data *data,
 	struct iproc_msi *msi = irq_data_get_irq_chip_data(data);
 	int target_cpu = cpumask_first(mask);
 	int curr_cpu;
+	int ret;
 
 	curr_cpu = hwirq_to_cpu(msi, data->hwirq);
 	if (curr_cpu == target_cpu)
-		return IRQ_SET_MASK_OK_DONE;
+		ret = IRQ_SET_MASK_OK_DONE;
+	else {
+		/* steer MSI to the target CPU */
+		data->hwirq = hwirq_to_canonical_hwirq(msi, data->hwirq) + target_cpu;
+		ret = IRQ_SET_MASK_OK;
+	}
 
-	/* steer MSI to the target CPU */
-	data->hwirq = hwirq_to_canonical_hwirq(msi, data->hwirq) + target_cpu;
+	irq_data_update_effective_affinity(data, cpumask_of(target_cpu));
 
-	return IRQ_SET_MASK_OK;
+	return ret;
 }
 
 static void iproc_msi_irq_compose_msi_msg(struct irq_data *data,
diff --git linux-libre-5.4.72-gnu/drivers/pci/iov.c linux-libre-5.4.73-gnu/drivers/pci/iov.c
index 9c116cbaa95d..e15220385666 100644
--- linux-libre-5.4.72-gnu/drivers/pci/iov.c
+++ linux-libre-5.4.73-gnu/drivers/pci/iov.c
@@ -158,6 +158,7 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id)
 	virtfn->device = iov->vf_device;
 	virtfn->is_virtfn = 1;
 	virtfn->physfn = pci_dev_get(dev);
+	virtfn->no_command_memory = 1;
 
 	if (id == 0)
 		pci_read_vf_config_common(virtfn);
diff --git linux-libre-5.4.72-gnu/drivers/perf/thunderx2_pmu.c linux-libre-5.4.73-gnu/drivers/perf/thunderx2_pmu.c
index 9e1c3c7eeba9..170ccb164c60 100644
--- linux-libre-5.4.72-gnu/drivers/perf/thunderx2_pmu.c
+++ linux-libre-5.4.73-gnu/drivers/perf/thunderx2_pmu.c
@@ -627,14 +627,17 @@ static struct tx2_uncore_pmu *tx2_uncore_pmu_init_dev(struct device *dev,
 	list_for_each_entry(rentry, &list, node) {
 		if (resource_type(rentry->res) == IORESOURCE_MEM) {
 			res = *rentry->res;
+			rentry = NULL;
 			break;
 		}
 	}
+	acpi_dev_free_resource_list(&list);
 
-	if (!rentry->res)
+	if (rentry) {
+		dev_err(dev, "PMU type %d: Fail to find resource\n", type);
 		return NULL;
+	}
 
-	acpi_dev_free_resource_list(&list);
 	base = devm_ioremap_resource(dev, &res);
 	if (IS_ERR(base)) {
 		dev_err(dev, "PMU type %d: Fail to map resource\n", type);
diff --git linux-libre-5.4.72-gnu/drivers/perf/xgene_pmu.c linux-libre-5.4.73-gnu/drivers/perf/xgene_pmu.c
index 328aea9f6be3..50b37f8f5c7f 100644
--- linux-libre-5.4.72-gnu/drivers/perf/xgene_pmu.c
+++ linux-libre-5.4.73-gnu/drivers/perf/xgene_pmu.c
@@ -1459,17 +1459,6 @@ static char *xgene_pmu_dev_name(struct device *dev, u32 type, int id)
 }
 
 #if defined(CONFIG_ACPI)
-static int acpi_pmu_dev_add_resource(struct acpi_resource *ares, void *data)
-{
-	struct resource *res = data;
-
-	if (ares->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32)
-		acpi_dev_resource_memory(ares, res);
-
-	/* Always tell the ACPI core to skip this resource */
-	return 1;
-}
-
 static struct
 xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
 				       struct acpi_device *adev, u32 type)
@@ -1481,6 +1470,7 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
 	struct hw_pmu_info *inf;
 	void __iomem *dev_csr;
 	struct resource res;
+	struct resource_entry *rentry;
 	int enable_bit;
 	int rc;
 
@@ -1489,11 +1479,23 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
 		return NULL;
 
 	INIT_LIST_HEAD(&resource_list);
-	rc = acpi_dev_get_resources(adev, &resource_list,
-				    acpi_pmu_dev_add_resource, &res);
+	rc = acpi_dev_get_resources(adev, &resource_list, NULL, NULL);
+	if (rc <= 0) {
+		dev_err(dev, "PMU type %d: No resources found\n", type);
+		return NULL;
+	}
+
+	list_for_each_entry(rentry, &resource_list, node) {
+		if (resource_type(rentry->res) == IORESOURCE_MEM) {
+			res = *rentry->res;
+			rentry = NULL;
+			break;
+		}
+	}
 	acpi_dev_free_resource_list(&resource_list);
-	if (rc < 0) {
-		dev_err(dev, "PMU type %d: No resource address found\n", type);
+
+	if (rentry) {
+		dev_err(dev, "PMU type %d: No memory resource found\n", type);
 		return NULL;
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/pinctrl/bcm/Kconfig linux-libre-5.4.73-gnu/drivers/pinctrl/bcm/Kconfig
index dcf7df797af7..0ed14de0134c 100644
--- linux-libre-5.4.72-gnu/drivers/pinctrl/bcm/Kconfig
+++ linux-libre-5.4.73-gnu/drivers/pinctrl/bcm/Kconfig
@@ -23,6 +23,7 @@ config PINCTRL_BCM2835
 	select PINMUX
 	select PINCONF
 	select GENERIC_PINCONF
+	select GPIOLIB
 	select GPIOLIB_IRQCHIP
 	default ARCH_BCM2835 || ARCH_BRCMSTB
 	help
diff --git linux-libre-5.4.72-gnu/drivers/pinctrl/pinctrl-mcp23s08.c linux-libre-5.4.73-gnu/drivers/pinctrl/pinctrl-mcp23s08.c
index 3a235487e38d..d8bcbefcba89 100644
--- linux-libre-5.4.72-gnu/drivers/pinctrl/pinctrl-mcp23s08.c
+++ linux-libre-5.4.73-gnu/drivers/pinctrl/pinctrl-mcp23s08.c
@@ -122,7 +122,7 @@ static const struct regmap_config mcp23x08_regmap = {
 	.max_register = MCP_OLAT,
 };
 
-static const struct reg_default mcp23x16_defaults[] = {
+static const struct reg_default mcp23x17_defaults[] = {
 	{.reg = MCP_IODIR << 1,		.def = 0xffff},
 	{.reg = MCP_IPOL << 1,		.def = 0x0000},
 	{.reg = MCP_GPINTEN << 1,	.def = 0x0000},
@@ -133,23 +133,23 @@ static const struct reg_default mcp23x16_defaults[] = {
 	{.reg = MCP_OLAT << 1,		.def = 0x0000},
 };
 
-static const struct regmap_range mcp23x16_volatile_range = {
+static const struct regmap_range mcp23x17_volatile_range = {
 	.range_min = MCP_INTF << 1,
 	.range_max = MCP_GPIO << 1,
 };
 
-static const struct regmap_access_table mcp23x16_volatile_table = {
-	.yes_ranges = &mcp23x16_volatile_range,
+static const struct regmap_access_table mcp23x17_volatile_table = {
+	.yes_ranges = &mcp23x17_volatile_range,
 	.n_yes_ranges = 1,
 };
 
-static const struct regmap_range mcp23x16_precious_range = {
-	.range_min = MCP_GPIO << 1,
+static const struct regmap_range mcp23x17_precious_range = {
+	.range_min = MCP_INTCAP << 1,
 	.range_max = MCP_GPIO << 1,
 };
 
-static const struct regmap_access_table mcp23x16_precious_table = {
-	.yes_ranges = &mcp23x16_precious_range,
+static const struct regmap_access_table mcp23x17_precious_table = {
+	.yes_ranges = &mcp23x17_precious_range,
 	.n_yes_ranges = 1,
 };
 
@@ -159,10 +159,10 @@ static const struct regmap_config mcp23x17_regmap = {
 
 	.reg_stride = 2,
 	.max_register = MCP_OLAT << 1,
-	.volatile_table = &mcp23x16_volatile_table,
-	.precious_table = &mcp23x16_precious_table,
-	.reg_defaults = mcp23x16_defaults,
-	.num_reg_defaults = ARRAY_SIZE(mcp23x16_defaults),
+	.volatile_table = &mcp23x17_volatile_table,
+	.precious_table = &mcp23x17_precious_table,
+	.reg_defaults = mcp23x17_defaults,
+	.num_reg_defaults = ARRAY_SIZE(mcp23x17_defaults),
 	.cache_type = REGCACHE_FLAT,
 	.val_format_endian = REGMAP_ENDIAN_LITTLE,
 };
diff --git linux-libre-5.4.72-gnu/drivers/platform/x86/mlx-platform.c linux-libre-5.4.73-gnu/drivers/platform/x86/mlx-platform.c
index 8fe51e43f1bc..59b5b7eebb05 100644
--- linux-libre-5.4.72-gnu/drivers/platform/x86/mlx-platform.c
+++ linux-libre-5.4.73-gnu/drivers/platform/x86/mlx-platform.c
@@ -243,15 +243,6 @@ static struct i2c_board_info mlxplat_mlxcpld_psu[] = {
 	},
 };
 
-static struct i2c_board_info mlxplat_mlxcpld_ng_psu[] = {
-	{
-		I2C_BOARD_INFO("24c32", 0x51),
-	},
-	{
-		I2C_BOARD_INFO("24c32", 0x50),
-	},
-};
-
 static struct i2c_board_info mlxplat_mlxcpld_pwr[] = {
 	{
 		I2C_BOARD_INFO("dps460", 0x59),
@@ -611,15 +602,13 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_psu_items_data[] = {
 		.label = "psu1",
 		.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
 		.mask = BIT(0),
-		.hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[0],
-		.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+		.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
 	},
 	{
 		.label = "psu2",
 		.reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
 		.mask = BIT(1),
-		.hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[1],
-		.hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+		.hpdev.nr = MLXPLAT_CPLD_NR_NONE,
 	},
 };
 
diff --git linux-libre-5.4.72-gnu/drivers/pwm/pwm-img.c linux-libre-5.4.73-gnu/drivers/pwm/pwm-img.c
index 599a0f66a384..a34d95ed70b2 100644
--- linux-libre-5.4.72-gnu/drivers/pwm/pwm-img.c
+++ linux-libre-5.4.73-gnu/drivers/pwm/pwm-img.c
@@ -277,6 +277,8 @@ static int img_pwm_probe(struct platform_device *pdev)
 		return PTR_ERR(pwm->pwm_clk);
 	}
 
+	platform_set_drvdata(pdev, pwm);
+
 	pm_runtime_set_autosuspend_delay(&pdev->dev, IMG_PWM_PM_TIMEOUT);
 	pm_runtime_use_autosuspend(&pdev->dev);
 	pm_runtime_enable(&pdev->dev);
@@ -313,7 +315,6 @@ static int img_pwm_probe(struct platform_device *pdev)
 		goto err_suspend;
 	}
 
-	platform_set_drvdata(pdev, pwm);
 	return 0;
 
 err_suspend:
diff --git linux-libre-5.4.72-gnu/drivers/pwm/pwm-lpss.c linux-libre-5.4.73-gnu/drivers/pwm/pwm-lpss.c
index 75bbfe5f3bc2..d77cec2769b7 100644
--- linux-libre-5.4.72-gnu/drivers/pwm/pwm-lpss.c
+++ linux-libre-5.4.73-gnu/drivers/pwm/pwm-lpss.c
@@ -93,10 +93,12 @@ static void pwm_lpss_prepare(struct pwm_lpss_chip *lpwm, struct pwm_device *pwm,
 	 * The equation is:
 	 * base_unit = round(base_unit_range * freq / c)
 	 */
-	base_unit_range = BIT(lpwm->info->base_unit_bits) - 1;
+	base_unit_range = BIT(lpwm->info->base_unit_bits);
 	freq *= base_unit_range;
 
 	base_unit = DIV_ROUND_CLOSEST_ULL(freq, c);
+	/* base_unit must not be 0 and we also want to avoid overflowing it */
+	base_unit = clamp_val(base_unit, 1, base_unit_range - 1);
 
 	on_time_div = 255ULL * duty_ns;
 	do_div(on_time_div, period_ns);
@@ -104,8 +106,7 @@ static void pwm_lpss_prepare(struct pwm_lpss_chip *lpwm, struct pwm_device *pwm,
 
 	orig_ctrl = ctrl = pwm_lpss_read(pwm);
 	ctrl &= ~PWM_ON_TIME_DIV_MASK;
-	ctrl &= ~(base_unit_range << PWM_BASE_UNIT_SHIFT);
-	base_unit &= base_unit_range;
+	ctrl &= ~((base_unit_range - 1) << PWM_BASE_UNIT_SHIFT);
 	ctrl |= (u32) base_unit << PWM_BASE_UNIT_SHIFT;
 	ctrl |= on_time_div;
 
diff --git linux-libre-5.4.72-gnu/drivers/rapidio/devices/rio_mport_cdev.c linux-libre-5.4.73-gnu/drivers/rapidio/devices/rio_mport_cdev.c
index 0b85a80ae7ef..2b08fdeb87c1 100644
--- linux-libre-5.4.72-gnu/drivers/rapidio/devices/rio_mport_cdev.c
+++ linux-libre-5.4.73-gnu/drivers/rapidio/devices/rio_mport_cdev.c
@@ -873,15 +873,16 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode,
 				rmcd_error("get_user_pages_unlocked err=%ld",
 					   pinned);
 				nr_pages = 0;
-			} else
+			} else {
 				rmcd_error("pinned %ld out of %ld pages",
 					   pinned, nr_pages);
+				/*
+				 * Set nr_pages up to mean "how many pages to unpin, in
+				 * the error handler:
+				 */
+				nr_pages = pinned;
+			}
 			ret = -EFAULT;
-			/*
-			 * Set nr_pages up to mean "how many pages to unpin, in
-			 * the error handler:
-			 */
-			nr_pages = pinned;
 			goto err_pg;
 		}
 
@@ -1682,6 +1683,7 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv,
 	struct rio_dev *rdev;
 	struct rio_switch *rswitch = NULL;
 	struct rio_mport *mport;
+	struct device *dev;
 	size_t size;
 	u32 rval;
 	u32 swpinfo = 0;
@@ -1696,8 +1698,10 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv,
 	rmcd_debug(RDEV, "name:%s ct:0x%x did:0x%x hc:0x%x", dev_info.name,
 		   dev_info.comptag, dev_info.destid, dev_info.hopcount);
 
-	if (bus_find_device_by_name(&rio_bus_type, NULL, dev_info.name)) {
+	dev = bus_find_device_by_name(&rio_bus_type, NULL, dev_info.name);
+	if (dev) {
 		rmcd_debug(RDEV, "device %s already exists", dev_info.name);
+		put_device(dev);
 		return -EEXIST;
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/regulator/core.c linux-libre-5.4.73-gnu/drivers/regulator/core.c
index 55fc80de5ef1..ee850cffe154 100644
--- linux-libre-5.4.72-gnu/drivers/regulator/core.c
+++ linux-libre-5.4.73-gnu/drivers/regulator/core.c
@@ -5158,15 +5158,20 @@ regulator_register(const struct regulator_desc *regulator_desc,
 	else if (regulator_desc->supply_name)
 		rdev->supply_name = regulator_desc->supply_name;
 
-	/*
-	 * Attempt to resolve the regulator supply, if specified,
-	 * but don't return an error if we fail because we will try
-	 * to resolve it again later as more regulators are added.
-	 */
-	if (regulator_resolve_supply(rdev))
-		rdev_dbg(rdev, "unable to resolve supply\n");
-
 	ret = set_machine_constraints(rdev, constraints);
+	if (ret == -EPROBE_DEFER) {
+		/* Regulator might be in bypass mode and so needs its supply
+		 * to set the constraints */
+		/* FIXME: this currently triggers a chicken-and-egg problem
+		 * when creating -SUPPLY symlink in sysfs to a regulator
+		 * that is just being created */
+		ret = regulator_resolve_supply(rdev);
+		if (!ret)
+			ret = set_machine_constraints(rdev, constraints);
+		else
+			rdev_dbg(rdev, "unable to resolve supply early: %pe\n",
+				 ERR_PTR(ret));
+	}
 	if (ret < 0)
 		goto wash;
 
diff --git linux-libre-5.4.72-gnu/drivers/rpmsg/qcom_smd.c linux-libre-5.4.73-gnu/drivers/rpmsg/qcom_smd.c
index 4abbeea782fa..19903de6268d 100644
--- linux-libre-5.4.72-gnu/drivers/rpmsg/qcom_smd.c
+++ linux-libre-5.4.73-gnu/drivers/rpmsg/qcom_smd.c
@@ -1338,7 +1338,7 @@ static int qcom_smd_parse_edge(struct device *dev,
 	ret = of_property_read_u32(node, key, &edge->edge_id);
 	if (ret) {
 		dev_err(dev, "edge missing %s property\n", key);
-		return -EINVAL;
+		goto put_node;
 	}
 
 	edge->remote_pid = QCOM_SMEM_HOST_ANY;
@@ -1349,32 +1349,37 @@ static int qcom_smd_parse_edge(struct device *dev,
 	edge->mbox_client.knows_txdone = true;
 	edge->mbox_chan = mbox_request_channel(&edge->mbox_client, 0);
 	if (IS_ERR(edge->mbox_chan)) {
-		if (PTR_ERR(edge->mbox_chan) != -ENODEV)
-			return PTR_ERR(edge->mbox_chan);
+		if (PTR_ERR(edge->mbox_chan) != -ENODEV) {
+			ret = PTR_ERR(edge->mbox_chan);
+			goto put_node;
+		}
 
 		edge->mbox_chan = NULL;
 
 		syscon_np = of_parse_phandle(node, "qcom,ipc", 0);
 		if (!syscon_np) {
 			dev_err(dev, "no qcom,ipc node\n");
-			return -ENODEV;
+			ret = -ENODEV;
+			goto put_node;
 		}
 
 		edge->ipc_regmap = syscon_node_to_regmap(syscon_np);
-		if (IS_ERR(edge->ipc_regmap))
-			return PTR_ERR(edge->ipc_regmap);
+		if (IS_ERR(edge->ipc_regmap)) {
+			ret = PTR_ERR(edge->ipc_regmap);
+			goto put_node;
+		}
 
 		key = "qcom,ipc";
 		ret = of_property_read_u32_index(node, key, 1, &edge->ipc_offset);
 		if (ret < 0) {
 			dev_err(dev, "no offset in %s\n", key);
-			return -EINVAL;
+			goto put_node;
 		}
 
 		ret = of_property_read_u32_index(node, key, 2, &edge->ipc_bit);
 		if (ret < 0) {
 			dev_err(dev, "no bit in %s\n", key);
-			return -EINVAL;
+			goto put_node;
 		}
 	}
 
@@ -1385,7 +1390,8 @@ static int qcom_smd_parse_edge(struct device *dev,
 	irq = irq_of_parse_and_map(node, 0);
 	if (irq < 0) {
 		dev_err(dev, "required smd interrupt missing\n");
-		return -EINVAL;
+		ret = irq;
+		goto put_node;
 	}
 
 	ret = devm_request_irq(dev, irq,
@@ -1393,12 +1399,18 @@ static int qcom_smd_parse_edge(struct device *dev,
 			       node->name, edge);
 	if (ret) {
 		dev_err(dev, "failed to request smd irq\n");
-		return ret;
+		goto put_node;
 	}
 
 	edge->irq = irq;
 
 	return 0;
+
+put_node:
+	of_node_put(node);
+	edge->of_node = NULL;
+
+	return ret;
 }
 
 /*
diff --git linux-libre-5.4.72-gnu/drivers/s390/net/qeth_l2_main.c linux-libre-5.4.73-gnu/drivers/s390/net/qeth_l2_main.c
index 4ce28aa490cd..8c4613617ef1 100644
--- linux-libre-5.4.72-gnu/drivers/s390/net/qeth_l2_main.c
+++ linux-libre-5.4.73-gnu/drivers/s390/net/qeth_l2_main.c
@@ -1168,12 +1168,6 @@ static void qeth_bridge_state_change_worker(struct work_struct *work)
 		NULL
 	};
 
-	/* Role should not change by itself, but if it did, */
-	/* information from the hardware is authoritative.  */
-	mutex_lock(&data->card->sbp_lock);
-	data->card->options.sbp.role = entry->role;
-	mutex_unlock(&data->card->sbp_lock);
-
 	snprintf(env_locrem, sizeof(env_locrem), "BRIDGEPORT=statechange");
 	snprintf(env_role, sizeof(env_role), "ROLE=%s",
 		(entry->role == QETH_SBP_ROLE_NONE) ? "none" :
diff --git linux-libre-5.4.72-gnu/drivers/scsi/be2iscsi/be_main.c linux-libre-5.4.73-gnu/drivers/scsi/be2iscsi/be_main.c
index 0760d0bd8a10..0fa455357594 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/be2iscsi/be_main.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/be2iscsi/be_main.c
@@ -3020,6 +3020,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
 			goto create_eq_error;
 		}
 
+		mem->dma = paddr;
 		mem->va = eq_vaddress;
 		ret = be_fill_queue(eq, phba->params.num_eq_entries,
 				    sizeof(struct be_eq_entry), eq_vaddress);
@@ -3029,7 +3030,6 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
 			goto create_eq_error;
 		}
 
-		mem->dma = paddr;
 		ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
 					    BEISCSI_EQ_DELAY_DEF);
 		if (ret) {
@@ -3086,6 +3086,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
 			goto create_cq_error;
 		}
 
+		mem->dma = paddr;
 		ret = be_fill_queue(cq, phba->params.num_cq_entries,
 				    sizeof(struct sol_cqe), cq_vaddress);
 		if (ret) {
@@ -3095,7 +3096,6 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
 			goto create_cq_error;
 		}
 
-		mem->dma = paddr;
 		ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false,
 					    false, 0);
 		if (ret) {
diff --git linux-libre-5.4.72-gnu/drivers/scsi/bfa/bfad.c linux-libre-5.4.73-gnu/drivers/scsi/bfa/bfad.c
index 550d0a0fa83c..a23588abc7e3 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/bfa/bfad.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/bfa/bfad.c
@@ -747,6 +747,7 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
 
 	if (bfad->pci_bar0_kva == NULL) {
 		printk(KERN_ERR "Fail to map bar0\n");
+		rc = -ENODEV;
 		goto out_release_region;
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/scsi/csiostor/csio_hw.c linux-libre-5.4.73-gnu/drivers/scsi/csiostor/csio_hw.c
index f23ecb423d1d..8fbee1af2534 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/csiostor/csio_hw.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/csiostor/csio_hw.c
@@ -2384,7 +2384,7 @@ static int csio_hw_prep_fw(struct csio_hw *hw, struct fw_info *fw_info,
 			FW_HDR_FW_VER_MICRO_G(c), FW_HDR_FW_VER_BUILD_G(c),
 			FW_HDR_FW_VER_MAJOR_G(k), FW_HDR_FW_VER_MINOR_G(k),
 			FW_HDR_FW_VER_MICRO_G(k), FW_HDR_FW_VER_BUILD_G(k));
-		ret = EINVAL;
+		ret = -EINVAL;
 		goto bye;
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/scsi/ibmvscsi/ibmvfc.c linux-libre-5.4.73-gnu/drivers/scsi/ibmvscsi/ibmvfc.c
index df897df5cafe..8a76284b59b0 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/ibmvscsi/ibmvfc.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -4788,6 +4788,7 @@ static int ibmvfc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	if (IS_ERR(vhost->work_thread)) {
 		dev_err(dev, "Couldn't create kernel thread: %ld\n",
 			PTR_ERR(vhost->work_thread));
+		rc = PTR_ERR(vhost->work_thread);
 		goto free_host_mem;
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/scsi/mpt3sas/mpt3sas_base.c linux-libre-5.4.73-gnu/drivers/scsi/mpt3sas/mpt3sas_base.c
index b7e44634d0dc..3d58d24de6b6 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -1708,18 +1708,22 @@ mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc)
 		/* TMs are on msix_index == 0 */
 		if (reply_q->msix_index == 0)
 			continue;
+		synchronize_irq(pci_irq_vector(ioc->pdev, reply_q->msix_index));
 		if (reply_q->irq_poll_scheduled) {
 			/* Calling irq_poll_disable will wait for any pending
 			 * callbacks to have completed.
 			 */
 			irq_poll_disable(&reply_q->irqpoll);
 			irq_poll_enable(&reply_q->irqpoll);
-			reply_q->irq_poll_scheduled = false;
-			reply_q->irq_line_enable = true;
-			enable_irq(reply_q->os_irq);
-			continue;
+			/* check how the scheduled poll has ended,
+			 * clean up only if necessary
+			 */
+			if (reply_q->irq_poll_scheduled) {
+				reply_q->irq_poll_scheduled = false;
+				reply_q->irq_line_enable = true;
+				enable_irq(reply_q->os_irq);
+			}
 		}
-		synchronize_irq(pci_irq_vector(ioc->pdev, reply_q->msix_index));
 	}
 }
 
diff --git linux-libre-5.4.72-gnu/drivers/scsi/mvumi.c linux-libre-5.4.73-gnu/drivers/scsi/mvumi.c
index 8906aceda4c4..0354898d7cac 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/mvumi.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/mvumi.c
@@ -2425,6 +2425,7 @@ static int mvumi_io_attach(struct mvumi_hba *mhba)
 	if (IS_ERR(mhba->dm_thread)) {
 		dev_err(&mhba->pdev->dev,
 			"failed to create device scan thread\n");
+		ret = PTR_ERR(mhba->dm_thread);
 		mutex_unlock(&mhba->sas_discovery_mutex);
 		goto fail_create_thread;
 	}
diff --git linux-libre-5.4.72-gnu/drivers/scsi/qedf/qedf_main.c linux-libre-5.4.73-gnu/drivers/scsi/qedf/qedf_main.c
index 3d0e345947c1..9c0955c334e3 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/qedf/qedf_main.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/qedf/qedf_main.c
@@ -668,7 +668,7 @@ static int qedf_eh_abort(struct scsi_cmnd *sc_cmd)
 	rdata = fcport->rdata;
 	if (!rdata || !kref_get_unless_zero(&rdata->kref)) {
 		QEDF_ERR(&qedf->dbg_ctx, "stale rport, sc_cmd=%p\n", sc_cmd);
-		rc = 1;
+		rc = SUCCESS;
 		goto out;
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/scsi/qedi/qedi_fw.c linux-libre-5.4.73-gnu/drivers/scsi/qedi/qedi_fw.c
index 946cebc4c932..90aa64604ad7 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/qedi/qedi_fw.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/qedi/qedi_fw.c
@@ -59,6 +59,7 @@ static void qedi_process_logout_resp(struct qedi_ctx *qedi,
 		  "Freeing tid=0x%x for cid=0x%x\n",
 		  cmd->task_id, qedi_conn->iscsi_conn_id);
 
+	spin_lock(&qedi_conn->list_lock);
 	if (likely(cmd->io_cmd_in_list)) {
 		cmd->io_cmd_in_list = false;
 		list_del_init(&cmd->io_cmd);
@@ -69,6 +70,7 @@ static void qedi_process_logout_resp(struct qedi_ctx *qedi,
 			  cmd->task_id, qedi_conn->iscsi_conn_id,
 			  &cmd->io_cmd);
 	}
+	spin_unlock(&qedi_conn->list_lock);
 
 	cmd->state = RESPONSE_RECEIVED;
 	qedi_clear_task_idx(qedi, cmd->task_id);
@@ -122,6 +124,7 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi,
 		  "Freeing tid=0x%x for cid=0x%x\n",
 		  cmd->task_id, qedi_conn->iscsi_conn_id);
 
+	spin_lock(&qedi_conn->list_lock);
 	if (likely(cmd->io_cmd_in_list)) {
 		cmd->io_cmd_in_list = false;
 		list_del_init(&cmd->io_cmd);
@@ -132,6 +135,7 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi,
 			  cmd->task_id, qedi_conn->iscsi_conn_id,
 			  &cmd->io_cmd);
 	}
+	spin_unlock(&qedi_conn->list_lock);
 
 	cmd->state = RESPONSE_RECEIVED;
 	qedi_clear_task_idx(qedi, cmd->task_id);
@@ -222,11 +226,13 @@ static void qedi_process_tmf_resp(struct qedi_ctx *qedi,
 
 	tmf_hdr = (struct iscsi_tm *)qedi_cmd->task->hdr;
 
+	spin_lock(&qedi_conn->list_lock);
 	if (likely(qedi_cmd->io_cmd_in_list)) {
 		qedi_cmd->io_cmd_in_list = false;
 		list_del_init(&qedi_cmd->io_cmd);
 		qedi_conn->active_cmd_count--;
 	}
+	spin_unlock(&qedi_conn->list_lock);
 
 	if (((tmf_hdr->flags & ISCSI_FLAG_TM_FUNC_MASK) ==
 	      ISCSI_TM_FUNC_LOGICAL_UNIT_RESET) ||
@@ -288,11 +294,13 @@ static void qedi_process_login_resp(struct qedi_ctx *qedi,
 		  ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_MASK;
 	qedi_conn->gen_pdu.resp_wr_ptr = qedi_conn->gen_pdu.resp_buf + pld_len;
 
+	spin_lock(&qedi_conn->list_lock);
 	if (likely(cmd->io_cmd_in_list)) {
 		cmd->io_cmd_in_list = false;
 		list_del_init(&cmd->io_cmd);
 		qedi_conn->active_cmd_count--;
 	}
+	spin_unlock(&qedi_conn->list_lock);
 
 	memset(task_ctx, '\0', sizeof(*task_ctx));
 
@@ -817,8 +825,11 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
 			qedi_clear_task_idx(qedi_conn->qedi, rtid);
 
 			spin_lock(&qedi_conn->list_lock);
-			list_del_init(&dbg_cmd->io_cmd);
-			qedi_conn->active_cmd_count--;
+			if (likely(dbg_cmd->io_cmd_in_list)) {
+				dbg_cmd->io_cmd_in_list = false;
+				list_del_init(&dbg_cmd->io_cmd);
+				qedi_conn->active_cmd_count--;
+			}
 			spin_unlock(&qedi_conn->list_lock);
 			qedi_cmd->state = CLEANUP_RECV;
 			wake_up_interruptible(&qedi_conn->wait_queue);
@@ -1236,6 +1247,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
 		qedi_conn->cmd_cleanup_req++;
 		qedi_iscsi_cleanup_task(ctask, true);
 
+		cmd->io_cmd_in_list = false;
 		list_del_init(&cmd->io_cmd);
 		qedi_conn->active_cmd_count--;
 		QEDI_WARN(&qedi->dbg_ctx,
@@ -1447,8 +1459,11 @@ ldel_exit:
 	spin_unlock_bh(&qedi_conn->tmf_work_lock);
 
 	spin_lock(&qedi_conn->list_lock);
-	list_del_init(&cmd->io_cmd);
-	qedi_conn->active_cmd_count--;
+	if (likely(cmd->io_cmd_in_list)) {
+		cmd->io_cmd_in_list = false;
+		list_del_init(&cmd->io_cmd);
+		qedi_conn->active_cmd_count--;
+	}
 	spin_unlock(&qedi_conn->list_lock);
 
 	clear_bit(QEDI_CONN_FW_CLEANUP, &qedi_conn->flags);
diff --git linux-libre-5.4.72-gnu/drivers/scsi/qedi/qedi_iscsi.c linux-libre-5.4.73-gnu/drivers/scsi/qedi/qedi_iscsi.c
index 0f2622a48311..755f66b1ff9c 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/qedi/qedi_iscsi.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/qedi/qedi_iscsi.c
@@ -972,11 +972,13 @@ static void qedi_cleanup_active_cmd_list(struct qedi_conn *qedi_conn)
 {
 	struct qedi_cmd *cmd, *cmd_tmp;
 
+	spin_lock(&qedi_conn->list_lock);
 	list_for_each_entry_safe(cmd, cmd_tmp, &qedi_conn->active_cmd_list,
 				 io_cmd) {
 		list_del_init(&cmd->io_cmd);
 		qedi_conn->active_cmd_count--;
 	}
+	spin_unlock(&qedi_conn->list_lock);
 }
 
 static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
diff --git linux-libre-5.4.72-gnu/drivers/scsi/qla2xxx/qla_init.c linux-libre-5.4.73-gnu/drivers/scsi/qla2xxx/qla_init.c
index 62d2ee825c97..b300e1109582 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/qla2xxx/qla_init.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/qla2xxx/qla_init.c
@@ -71,6 +71,16 @@ void qla2x00_sp_free(srb_t *sp)
 	qla2x00_rel_sp(sp);
 }
 
+void qla2xxx_rel_done_warning(srb_t *sp, int res)
+{
+	WARN_ONCE(1, "Calling done() of an already freed srb %p object\n", sp);
+}
+
+void qla2xxx_rel_free_warning(srb_t *sp)
+{
+	WARN_ONCE(1, "Calling free() of an already freed srb %p object\n", sp);
+}
+
 /* Asynchronous Login/Logout Routines -------------------------------------- */
 
 unsigned long
diff --git linux-libre-5.4.72-gnu/drivers/scsi/qla2xxx/qla_inline.h linux-libre-5.4.73-gnu/drivers/scsi/qla2xxx/qla_inline.h
index 0c3d907af769..6dfde42d799b 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/qla2xxx/qla_inline.h
+++ linux-libre-5.4.73-gnu/drivers/scsi/qla2xxx/qla_inline.h
@@ -183,10 +183,15 @@ qla2xxx_get_qpair_sp(scsi_qla_host_t *vha, struct qla_qpair *qpair,
 	return sp;
 }
 
+void qla2xxx_rel_done_warning(srb_t *sp, int res);
+void qla2xxx_rel_free_warning(srb_t *sp);
+
 static inline void
 qla2xxx_rel_qpair_sp(struct qla_qpair *qpair, srb_t *sp)
 {
 	sp->qpair = NULL;
+	sp->done = qla2xxx_rel_done_warning;
+	sp->free = qla2xxx_rel_free_warning;
 	mempool_free(sp, qpair->srb_mempool);
 	QLA_QPAIR_MARK_NOT_BUSY(qpair);
 }
diff --git linux-libre-5.4.72-gnu/drivers/scsi/qla2xxx/qla_nvme.c linux-libre-5.4.73-gnu/drivers/scsi/qla2xxx/qla_nvme.c
index f4815a4084d8..11656e864fca 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/qla2xxx/qla_nvme.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/qla2xxx/qla_nvme.c
@@ -682,7 +682,7 @@ int qla_nvme_register_hba(struct scsi_qla_host *vha)
 	struct nvme_fc_port_template *tmpl;
 	struct qla_hw_data *ha;
 	struct nvme_fc_port_info pinfo;
-	int ret = EINVAL;
+	int ret = -EINVAL;
 
 	if (!IS_ENABLED(CONFIG_NVME_FC))
 		return ret;
diff --git linux-libre-5.4.72-gnu/drivers/scsi/qla2xxx/qla_target.c linux-libre-5.4.73-gnu/drivers/scsi/qla2xxx/qla_target.c
index a7acc266cec0..d84d95cac2a1 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/qla2xxx/qla_target.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/qla2xxx/qla_target.c
@@ -5677,7 +5677,7 @@ static int qlt_chk_unresolv_exchg(struct scsi_qla_host *vha,
 		/* found existing exchange */
 		qpair->retry_term_cnt++;
 		if (qpair->retry_term_cnt >= 5) {
-			rc = EIO;
+			rc = -EIO;
 			qpair->retry_term_cnt = 0;
 			ql_log(ql_log_warn, vha, 0xffff,
 			    "Unable to send ABTS Respond. Dumping firmware.\n");
diff --git linux-libre-5.4.72-gnu/drivers/scsi/qla4xxx/ql4_os.c linux-libre-5.4.73-gnu/drivers/scsi/qla4xxx/ql4_os.c
index 5504ab11decc..df43cf6405a8 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/qla4xxx/ql4_os.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/qla4xxx/ql4_os.c
@@ -1220,7 +1220,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len)
 			le64_to_cpu(ql_iscsi_stats->iscsi_sequence_error);
 exit_host_stats:
 	if (ql_iscsi_stats)
-		dma_free_coherent(&ha->pdev->dev, host_stats_size,
+		dma_free_coherent(&ha->pdev->dev, stats_size,
 				  ql_iscsi_stats, iscsi_stats_dma);
 
 	ql4_printk(KERN_INFO, ha, "%s: Get host stats done\n",
diff --git linux-libre-5.4.72-gnu/drivers/scsi/smartpqi/smartpqi.h linux-libre-5.4.73-gnu/drivers/scsi/smartpqi/smartpqi.h
index 7a3a942b40df..dd2175e9bfa1 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/smartpqi/smartpqi.h
+++ linux-libre-5.4.73-gnu/drivers/scsi/smartpqi/smartpqi.h
@@ -357,7 +357,7 @@ struct pqi_event_response {
 	struct pqi_iu_header header;
 	u8	event_type;
 	u8	reserved2 : 7;
-	u8	request_acknowlege : 1;
+	u8	request_acknowledge : 1;
 	__le16	event_id;
 	__le32	additional_event_id;
 	union {
diff --git linux-libre-5.4.72-gnu/drivers/scsi/smartpqi/smartpqi_init.c linux-libre-5.4.73-gnu/drivers/scsi/smartpqi/smartpqi_init.c
index 5ae074505386..093ed5d1eef2 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/smartpqi/smartpqi_init.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/smartpqi/smartpqi_init.c
@@ -527,8 +527,7 @@ static int pqi_build_raid_path_request(struct pqi_ctrl_info *ctrl_info,
 		put_unaligned_be16(cdb_length, &cdb[7]);
 		break;
 	default:
-		dev_err(&ctrl_info->pci_dev->dev, "unknown command 0x%c\n",
-			cmd);
+		dev_err(&ctrl_info->pci_dev->dev, "unknown command 0x%c\n", cmd);
 		break;
 	}
 
@@ -2450,7 +2449,6 @@ static int pqi_raid_bypass_submit_scsi_cmd(struct pqi_ctrl_info *ctrl_info,
 		offload_to_mirror =
 			(offload_to_mirror >= layout_map_count - 1) ?
 				0 : offload_to_mirror + 1;
-		WARN_ON(offload_to_mirror >= layout_map_count);
 		device->offload_to_mirror = offload_to_mirror;
 		/*
 		 * Avoid direct use of device->offload_to_mirror within this
@@ -2903,10 +2901,14 @@ static int pqi_interpret_task_management_response(
 	return rc;
 }
 
-static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
-	struct pqi_queue_group *queue_group)
+static inline void pqi_invalid_response(struct pqi_ctrl_info *ctrl_info)
+{
+	pqi_take_ctrl_offline(ctrl_info);
+}
+
+static int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info, struct pqi_queue_group *queue_group)
 {
-	unsigned int num_responses;
+	int num_responses;
 	pqi_index_t oq_pi;
 	pqi_index_t oq_ci;
 	struct pqi_io_request *io_request;
@@ -2918,6 +2920,13 @@ static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
 
 	while (1) {
 		oq_pi = readl(queue_group->oq_pi);
+		if (oq_pi >= ctrl_info->num_elements_per_oq) {
+			pqi_invalid_response(ctrl_info);
+			dev_err(&ctrl_info->pci_dev->dev,
+				"I/O interrupt: producer index (%u) out of range (0-%u): consumer index: %u\n",
+				oq_pi, ctrl_info->num_elements_per_oq - 1, oq_ci);
+			return -1;
+		}
 		if (oq_pi == oq_ci)
 			break;
 
@@ -2926,10 +2935,22 @@ static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
 			(oq_ci * PQI_OPERATIONAL_OQ_ELEMENT_LENGTH);
 
 		request_id = get_unaligned_le16(&response->request_id);
-		WARN_ON(request_id >= ctrl_info->max_io_slots);
+		if (request_id >= ctrl_info->max_io_slots) {
+			pqi_invalid_response(ctrl_info);
+			dev_err(&ctrl_info->pci_dev->dev,
+				"request ID in response (%u) out of range (0-%u): producer index: %u  consumer index: %u\n",
+				request_id, ctrl_info->max_io_slots - 1, oq_pi, oq_ci);
+			return -1;
+		}
 
 		io_request = &ctrl_info->io_request_pool[request_id];
-		WARN_ON(atomic_read(&io_request->refcount) == 0);
+		if (atomic_read(&io_request->refcount) == 0) {
+			pqi_invalid_response(ctrl_info);
+			dev_err(&ctrl_info->pci_dev->dev,
+				"request ID in response (%u) does not match an outstanding I/O request: producer index: %u  consumer index: %u\n",
+				request_id, oq_pi, oq_ci);
+			return -1;
+		}
 
 		switch (response->header.iu_type) {
 		case PQI_RESPONSE_IU_RAID_PATH_IO_SUCCESS:
@@ -2959,24 +2980,22 @@ static unsigned int pqi_process_io_intr(struct pqi_ctrl_info *ctrl_info,
 			io_request->error_info = ctrl_info->error_buffer +
 				(get_unaligned_le16(&response->error_index) *
 				PQI_ERROR_BUFFER_ELEMENT_LENGTH);
-			pqi_process_io_error(response->header.iu_type,
-				io_request);
+			pqi_process_io_error(response->header.iu_type, io_request);
 			break;
 		default:
+			pqi_invalid_response(ctrl_info);
 			dev_err(&ctrl_info->pci_dev->dev,
-				"unexpected IU type: 0x%x\n",
-				response->header.iu_type);
-			break;
+				"unexpected IU type: 0x%x: producer index: %u  consumer index: %u\n",
+				response->header.iu_type, oq_pi, oq_ci);
+			return -1;
 		}
 
-		io_request->io_complete_callback(io_request,
-			io_request->context);
+		io_request->io_complete_callback(io_request, io_request->context);
 
 		/*
 		 * Note that the I/O request structure CANNOT BE TOUCHED after
 		 * returning from the I/O completion callback!
 		 */
-
 		oq_ci = (oq_ci + 1) % ctrl_info->num_elements_per_oq;
 	}
 
@@ -3289,9 +3308,9 @@ static void pqi_ofa_capture_event_payload(struct pqi_event *event,
 	}
 }
 
-static unsigned int pqi_process_event_intr(struct pqi_ctrl_info *ctrl_info)
+static int pqi_process_event_intr(struct pqi_ctrl_info *ctrl_info)
 {
-	unsigned int num_events;
+	int num_events;
 	pqi_index_t oq_pi;
 	pqi_index_t oq_ci;
 	struct pqi_event_queue *event_queue;
@@ -3305,26 +3324,31 @@ static unsigned int pqi_process_event_intr(struct pqi_ctrl_info *ctrl_info)
 
 	while (1) {
 		oq_pi = readl(event_queue->oq_pi);
+		if (oq_pi >= PQI_NUM_EVENT_QUEUE_ELEMENTS) {
+			pqi_invalid_response(ctrl_info);
+			dev_err(&ctrl_info->pci_dev->dev,
+				"event interrupt: producer index (%u) out of range (0-%u): consumer index: %u\n",
+				oq_pi, PQI_NUM_EVENT_QUEUE_ELEMENTS - 1, oq_ci);
+			return -1;
+		}
+
 		if (oq_pi == oq_ci)
 			break;
 
 		num_events++;
-		response = event_queue->oq_element_array +
-			(oq_ci * PQI_EVENT_OQ_ELEMENT_LENGTH);
+		response = event_queue->oq_element_array + (oq_ci * PQI_EVENT_OQ_ELEMENT_LENGTH);
 
 		event_index =
 			pqi_event_type_to_event_index(response->event_type);
 
-		if (event_index >= 0) {
-			if (response->request_acknowlege) {
-				event = &ctrl_info->events[event_index];
-				event->pending = true;
-				event->event_type = response->event_type;
-				event->event_id = response->event_id;
-				event->additional_event_id =
-					response->additional_event_id;
+		if (event_index >= 0 && response->request_acknowledge) {
+			event = &ctrl_info->events[event_index];
+			event->pending = true;
+			event->event_type = response->event_type;
+			event->event_id = response->event_id;
+			event->additional_event_id = response->additional_event_id;
+			if (event->event_type == PQI_EVENT_TYPE_OFA)
 				pqi_ofa_capture_event_payload(event, response);
-			}
 		}
 
 		oq_ci = (oq_ci + 1) % PQI_NUM_EVENT_QUEUE_ELEMENTS;
@@ -3439,7 +3463,8 @@ static irqreturn_t pqi_irq_handler(int irq, void *data)
 {
 	struct pqi_ctrl_info *ctrl_info;
 	struct pqi_queue_group *queue_group;
-	unsigned int num_responses_handled;
+	int num_io_responses_handled;
+	int num_events_handled;
 
 	queue_group = data;
 	ctrl_info = queue_group->ctrl_info;
@@ -3447,17 +3472,25 @@ static irqreturn_t pqi_irq_handler(int irq, void *data)
 	if (!pqi_is_valid_irq(ctrl_info))
 		return IRQ_NONE;
 
-	num_responses_handled = pqi_process_io_intr(ctrl_info, queue_group);
+	num_io_responses_handled = pqi_process_io_intr(ctrl_info, queue_group);
+	if (num_io_responses_handled < 0)
+		goto out;
 
-	if (irq == ctrl_info->event_irq)
-		num_responses_handled += pqi_process_event_intr(ctrl_info);
+	if (irq == ctrl_info->event_irq) {
+		num_events_handled = pqi_process_event_intr(ctrl_info);
+		if (num_events_handled < 0)
+			goto out;
+	} else {
+		num_events_handled = 0;
+	}
 
-	if (num_responses_handled)
+	if (num_io_responses_handled + num_events_handled > 0)
 		atomic_inc(&ctrl_info->num_interrupts);
 
 	pqi_start_io(ctrl_info, queue_group, RAID_PATH, NULL);
 	pqi_start_io(ctrl_info, queue_group, AIO_PATH, NULL);
 
+out:
 	return IRQ_HANDLED;
 }
 
diff --git linux-libre-5.4.72-gnu/drivers/scsi/ufs/ufs-qcom.c linux-libre-5.4.73-gnu/drivers/scsi/ufs/ufs-qcom.c
index c49e9f6c46f8..4f066e3b19af 100644
--- linux-libre-5.4.72-gnu/drivers/scsi/ufs/ufs-qcom.c
+++ linux-libre-5.4.73-gnu/drivers/scsi/ufs/ufs-qcom.c
@@ -1492,9 +1492,6 @@ int ufs_qcom_testbus_config(struct ufs_qcom_host *host)
 	 */
 	}
 	mask <<= offset;
-
-	pm_runtime_get_sync(host->hba->dev);
-	ufshcd_hold(host->hba, false);
 	ufshcd_rmwl(host->hba, TEST_BUS_SEL,
 		    (u32)host->testbus.select_major << 19,
 		    REG_UFS_CFG1);
@@ -1507,8 +1504,6 @@ int ufs_qcom_testbus_config(struct ufs_qcom_host *host)
 	 * committed before returning.
 	 */
 	mb();
-	ufshcd_release(host->hba);
-	pm_runtime_put_sync(host->hba->dev);
 
 	return 0;
 }
diff --git linux-libre-5.4.72-gnu/drivers/slimbus/core.c linux-libre-5.4.73-gnu/drivers/slimbus/core.c
index 63ee96eb58c6..130c798921b5 100644
--- linux-libre-5.4.72-gnu/drivers/slimbus/core.c
+++ linux-libre-5.4.73-gnu/drivers/slimbus/core.c
@@ -302,8 +302,6 @@ int slim_unregister_controller(struct slim_controller *ctrl)
 {
 	/* Remove all clients */
 	device_for_each_child(ctrl->dev, NULL, slim_ctrl_remove_device);
-	/* Enter Clock Pause */
-	slim_ctrl_clk_pause(ctrl, false, 0);
 	ida_simple_remove(&ctrl_ida, ctrl->id);
 
 	return 0;
@@ -327,8 +325,8 @@ void slim_report_absent(struct slim_device *sbdev)
 	mutex_lock(&ctrl->lock);
 	sbdev->is_laddr_valid = false;
 	mutex_unlock(&ctrl->lock);
-
-	ida_simple_remove(&ctrl->laddr_ida, sbdev->laddr);
+	if (!ctrl->get_laddr)
+		ida_simple_remove(&ctrl->laddr_ida, sbdev->laddr);
 	slim_device_update_status(sbdev, SLIM_DEVICE_STATUS_DOWN);
 }
 EXPORT_SYMBOL_GPL(slim_report_absent);
diff --git linux-libre-5.4.72-gnu/drivers/slimbus/qcom-ngd-ctrl.c linux-libre-5.4.73-gnu/drivers/slimbus/qcom-ngd-ctrl.c
index 01a17d84b606..ce265bf7de86 100644
--- linux-libre-5.4.72-gnu/drivers/slimbus/qcom-ngd-ctrl.c
+++ linux-libre-5.4.73-gnu/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1273,9 +1273,13 @@ static void qcom_slim_ngd_qmi_del_server(struct qmi_handle *hdl,
 {
 	struct qcom_slim_ngd_qmi *qmi =
 		container_of(hdl, struct qcom_slim_ngd_qmi, svc_event_hdl);
+	struct qcom_slim_ngd_ctrl *ctrl =
+		container_of(qmi, struct qcom_slim_ngd_ctrl, qmi);
 
 	qmi->svc_info.sq_node = 0;
 	qmi->svc_info.sq_port = 0;
+
+	qcom_slim_ngd_enable(ctrl, false);
 }
 
 static struct qmi_ops qcom_slim_ngd_qmi_svc_event_ops = {
diff --git linux-libre-5.4.72-gnu/drivers/soc/fsl/qbman/bman.c linux-libre-5.4.73-gnu/drivers/soc/fsl/qbman/bman.c
index f4fb527d8301..c5dd026fe889 100644
--- linux-libre-5.4.72-gnu/drivers/soc/fsl/qbman/bman.c
+++ linux-libre-5.4.73-gnu/drivers/soc/fsl/qbman/bman.c
@@ -660,7 +660,7 @@ int bm_shutdown_pool(u32 bpid)
 	}
 done:
 	put_affine_portal();
-	return 0;
+	return err;
 }
 
 struct gen_pool *bm_bpalloc;
diff --git linux-libre-5.4.72-gnu/drivers/spi/spi-omap2-mcspi.c linux-libre-5.4.73-gnu/drivers/spi/spi-omap2-mcspi.c
index 4433cb4de564..7646b4b56bed 100644
--- linux-libre-5.4.72-gnu/drivers/spi/spi-omap2-mcspi.c
+++ linux-libre-5.4.73-gnu/drivers/spi/spi-omap2-mcspi.c
@@ -24,7 +24,6 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/gcd.h>
-#include <linux/iopoll.h>
 
 #include <linux/spi/spi.h>
 #include <linux/gpio.h>
@@ -348,9 +347,19 @@ disable_fifo:
 
 static int mcspi_wait_for_reg_bit(void __iomem *reg, unsigned long bit)
 {
-	u32 val;
-
-	return readl_poll_timeout(reg, val, val & bit, 1, MSEC_PER_SEC);
+	unsigned long timeout;
+
+	timeout = jiffies + msecs_to_jiffies(1000);
+	while (!(readl_relaxed(reg) & bit)) {
+		if (time_after(jiffies, timeout)) {
+			if (!(readl_relaxed(reg) & bit))
+				return -ETIMEDOUT;
+			else
+				return 0;
+		}
+		cpu_relax();
+	}
+	return 0;
 }
 
 static int mcspi_wait_for_completion(struct  omap2_mcspi *mcspi,
diff --git linux-libre-5.4.72-gnu/drivers/spi/spi-s3c64xx.c linux-libre-5.4.73-gnu/drivers/spi/spi-s3c64xx.c
index 7b7151ec14c8..1d948fee1a03 100644
--- linux-libre-5.4.72-gnu/drivers/spi/spi-s3c64xx.c
+++ linux-libre-5.4.73-gnu/drivers/spi/spi-s3c64xx.c
@@ -122,6 +122,7 @@
 
 struct s3c64xx_spi_dma_data {
 	struct dma_chan *ch;
+	dma_cookie_t cookie;
 	enum dma_transfer_direction direction;
 };
 
@@ -264,12 +265,13 @@ static void s3c64xx_spi_dmacb(void *data)
 	spin_unlock_irqrestore(&sdd->lock, flags);
 }
 
-static void prepare_dma(struct s3c64xx_spi_dma_data *dma,
+static int prepare_dma(struct s3c64xx_spi_dma_data *dma,
 			struct sg_table *sgt)
 {
 	struct s3c64xx_spi_driver_data *sdd;
 	struct dma_slave_config config;
 	struct dma_async_tx_descriptor *desc;
+	int ret;
 
 	memset(&config, 0, sizeof(config));
 
@@ -293,12 +295,24 @@ static void prepare_dma(struct s3c64xx_spi_dma_data *dma,
 
 	desc = dmaengine_prep_slave_sg(dma->ch, sgt->sgl, sgt->nents,
 				       dma->direction, DMA_PREP_INTERRUPT);
+	if (!desc) {
+		dev_err(&sdd->pdev->dev, "unable to prepare %s scatterlist",
+			dma->direction == DMA_DEV_TO_MEM ? "rx" : "tx");
+		return -ENOMEM;
+	}
 
 	desc->callback = s3c64xx_spi_dmacb;
 	desc->callback_param = dma;
 
-	dmaengine_submit(desc);
+	dma->cookie = dmaengine_submit(desc);
+	ret = dma_submit_error(dma->cookie);
+	if (ret) {
+		dev_err(&sdd->pdev->dev, "DMA submission failed");
+		return -EIO;
+	}
+
 	dma_async_issue_pending(dma->ch);
+	return 0;
 }
 
 static void s3c64xx_spi_set_cs(struct spi_device *spi, bool enable)
@@ -348,11 +362,12 @@ static bool s3c64xx_spi_can_dma(struct spi_master *master,
 	return xfer->len > (FIFO_LVL_MASK(sdd) >> 1) + 1;
 }
 
-static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
+static int s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
 				    struct spi_transfer *xfer, int dma_mode)
 {
 	void __iomem *regs = sdd->regs;
 	u32 modecfg, chcfg;
+	int ret = 0;
 
 	modecfg = readl(regs + S3C64XX_SPI_MODE_CFG);
 	modecfg &= ~(S3C64XX_SPI_MODE_TXDMA_ON | S3C64XX_SPI_MODE_RXDMA_ON);
@@ -378,7 +393,7 @@ static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
 		chcfg |= S3C64XX_SPI_CH_TXCH_ON;
 		if (dma_mode) {
 			modecfg |= S3C64XX_SPI_MODE_TXDMA_ON;
-			prepare_dma(&sdd->tx_dma, &xfer->tx_sg);
+			ret = prepare_dma(&sdd->tx_dma, &xfer->tx_sg);
 		} else {
 			switch (sdd->cur_bpw) {
 			case 32:
@@ -410,12 +425,17 @@ static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
 			writel(((xfer->len * 8 / sdd->cur_bpw) & 0xffff)
 					| S3C64XX_SPI_PACKET_CNT_EN,
 					regs + S3C64XX_SPI_PACKET_CNT);
-			prepare_dma(&sdd->rx_dma, &xfer->rx_sg);
+			ret = prepare_dma(&sdd->rx_dma, &xfer->rx_sg);
 		}
 	}
 
+	if (ret)
+		return ret;
+
 	writel(modecfg, regs + S3C64XX_SPI_MODE_CFG);
 	writel(chcfg, regs + S3C64XX_SPI_CH_CFG);
+
+	return 0;
 }
 
 static u32 s3c64xx_spi_wait_for_timeout(struct s3c64xx_spi_driver_data *sdd,
@@ -548,9 +568,10 @@ static int s3c64xx_wait_for_pio(struct s3c64xx_spi_driver_data *sdd,
 	return 0;
 }
 
-static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
+static int s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
 {
 	void __iomem *regs = sdd->regs;
+	int ret;
 	u32 val;
 
 	/* Disable Clock */
@@ -598,7 +619,9 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
 
 	if (sdd->port_conf->clk_from_cmu) {
 		/* The src_clk clock is divided internally by 2 */
-		clk_set_rate(sdd->src_clk, sdd->cur_speed * 2);
+		ret = clk_set_rate(sdd->src_clk, sdd->cur_speed * 2);
+		if (ret)
+			return ret;
 	} else {
 		/* Configure Clock */
 		val = readl(regs + S3C64XX_SPI_CLK_CFG);
@@ -612,6 +635,8 @@ static void s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd)
 		val |= S3C64XX_SPI_ENCLK_ENABLE;
 		writel(val, regs + S3C64XX_SPI_CLK_CFG);
 	}
+
+	return 0;
 }
 
 #define XFER_DMAADDR_INVALID DMA_BIT_MASK(32)
@@ -654,7 +679,9 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master,
 		sdd->cur_bpw = bpw;
 		sdd->cur_speed = speed;
 		sdd->cur_mode = spi->mode;
-		s3c64xx_spi_config(sdd);
+		status = s3c64xx_spi_config(sdd);
+		if (status)
+			return status;
 	}
 
 	if (!is_polling(sdd) && (xfer->len > fifo_len) &&
@@ -678,13 +705,18 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master,
 		sdd->state &= ~RXBUSY;
 		sdd->state &= ~TXBUSY;
 
-		s3c64xx_enable_datapath(sdd, xfer, use_dma);
-
 		/* Start the signals */
 		s3c64xx_spi_set_cs(spi, true);
 
+		status = s3c64xx_enable_datapath(sdd, xfer, use_dma);
+
 		spin_unlock_irqrestore(&sdd->lock, flags);
 
+		if (status) {
+			dev_err(&spi->dev, "failed to enable data path for transfer: %d\n", status);
+			break;
+		}
+
 		if (use_dma)
 			status = s3c64xx_wait_for_dma(sdd, xfer);
 		else
diff --git linux-libre-5.4.72-gnu/drivers/staging/emxx_udc/emxx_udc.c linux-libre-5.4.73-gnu/drivers/staging/emxx_udc/emxx_udc.c
index 147481bf680c..a6c893ddbf28 100644
--- linux-libre-5.4.72-gnu/drivers/staging/emxx_udc/emxx_udc.c
+++ linux-libre-5.4.73-gnu/drivers/staging/emxx_udc/emxx_udc.c
@@ -2594,7 +2594,7 @@ static int nbu2ss_ep_queue(struct usb_ep *_ep,
 
 	if (req->unaligned) {
 		if (!ep->virt_buf)
-			ep->virt_buf = dma_alloc_coherent(NULL, PAGE_SIZE,
+			ep->virt_buf = dma_alloc_coherent(udc->dev, PAGE_SIZE,
 							  &ep->phys_buf,
 							  GFP_ATOMIC | GFP_DMA);
 		if (ep->epnum > 0)  {
@@ -3153,7 +3153,7 @@ static int nbu2ss_drv_remove(struct platform_device *pdev)
 	for (i = 0; i < NUM_ENDPOINTS; i++) {
 		ep = &udc->ep[i];
 		if (ep->virt_buf)
-			dma_free_coherent(NULL, PAGE_SIZE, (void *)ep->virt_buf,
+			dma_free_coherent(udc->dev, PAGE_SIZE, (void *)ep->virt_buf,
 					  ep->phys_buf);
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/staging/media/ipu3/ipu3-css-params.c linux-libre-5.4.73-gnu/drivers/staging/media/ipu3/ipu3-css-params.c
index 4533dacad4be..ef3b5d07137a 100644
--- linux-libre-5.4.72-gnu/drivers/staging/media/ipu3/ipu3-css-params.c
+++ linux-libre-5.4.73-gnu/drivers/staging/media/ipu3/ipu3-css-params.c
@@ -161,7 +161,7 @@ imgu_css_scaler_calc(u32 input_width, u32 input_height, u32 target_width,
 
 	memset(&cfg->scaler_coeffs_chroma, 0,
 	       sizeof(cfg->scaler_coeffs_chroma));
-	memset(&cfg->scaler_coeffs_luma, 0, sizeof(*cfg->scaler_coeffs_luma));
+	memset(&cfg->scaler_coeffs_luma, 0, sizeof(cfg->scaler_coeffs_luma));
 	do {
 		phase_step_correction++;
 
diff --git linux-libre-5.4.72-gnu/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c linux-libre-5.4.73-gnu/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index 5c33bcb0db2e..00e34c392a38 100644
--- linux-libre-5.4.72-gnu/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ linux-libre-5.4.73-gnu/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -585,7 +585,7 @@ static void RxReorderIndicatePacket(struct ieee80211_device *ieee,
 
 	prxbIndicateArray = kmalloc_array(REORDER_WIN_SIZE,
 					  sizeof(struct ieee80211_rxb *),
-					  GFP_KERNEL);
+					  GFP_ATOMIC);
 	if (!prxbIndicateArray)
 		return;
 
diff --git linux-libre-5.4.72-gnu/drivers/staging/wilc1000/wilc_mon.c linux-libre-5.4.73-gnu/drivers/staging/wilc1000/wilc_mon.c
index d6f14f69ad64..017e8e91334f 100644
--- linux-libre-5.4.72-gnu/drivers/staging/wilc1000/wilc_mon.c
+++ linux-libre-5.4.73-gnu/drivers/staging/wilc1000/wilc_mon.c
@@ -236,11 +236,10 @@ struct net_device *wilc_wfi_init_mon_interface(struct wilc *wl,
 
 	if (register_netdevice(wl->monitor_dev)) {
 		netdev_err(real_dev, "register_netdevice failed\n");
+		free_netdev(wl->monitor_dev);
 		return NULL;
 	}
 	priv = netdev_priv(wl->monitor_dev);
-	if (!priv)
-		return NULL;
 
 	priv->real_ndev = real_dev;
 
diff --git linux-libre-5.4.72-gnu/drivers/target/target_core_user.c linux-libre-5.4.73-gnu/drivers/target/target_core_user.c
index ea925b102b32..d6634baebb47 100644
--- linux-libre-5.4.72-gnu/drivers/target/target_core_user.c
+++ linux-libre-5.4.73-gnu/drivers/target/target_core_user.c
@@ -669,7 +669,7 @@ static void scatter_data_area(struct tcmu_dev *udev,
 	void *from, *to = NULL;
 	size_t copy_bytes, to_offset, offset;
 	struct scatterlist *sg;
-	struct page *page;
+	struct page *page = NULL;
 
 	for_each_sg(data_sg, sg, data_nents, i) {
 		int sg_remaining = sg->length;
diff --git linux-libre-5.4.72-gnu/drivers/tty/hvc/hvcs.c linux-libre-5.4.73-gnu/drivers/tty/hvc/hvcs.c
index ee0604cd9c6b..0c498b20d8cb 100644
--- linux-libre-5.4.72-gnu/drivers/tty/hvc/hvcs.c
+++ linux-libre-5.4.73-gnu/drivers/tty/hvc/hvcs.c
@@ -1218,13 +1218,6 @@ static void hvcs_close(struct tty_struct *tty, struct file *filp)
 
 		tty_wait_until_sent(tty, HVCS_CLOSE_WAIT);
 
-		/*
-		 * This line is important because it tells hvcs_open that this
-		 * device needs to be re-configured the next time hvcs_open is
-		 * called.
-		 */
-		tty->driver_data = NULL;
-
 		free_irq(irq, hvcsd);
 		return;
 	} else if (hvcsd->port.count < 0) {
@@ -1239,6 +1232,13 @@ static void hvcs_cleanup(struct tty_struct * tty)
 {
 	struct hvcs_struct *hvcsd = tty->driver_data;
 
+	/*
+	 * This line is important because it tells hvcs_open that this
+	 * device needs to be re-configured the next time hvcs_open is
+	 * called.
+	 */
+	tty->driver_data = NULL;
+
 	tty_port_put(&hvcsd->port);
 }
 
diff --git linux-libre-5.4.72-gnu/drivers/tty/ipwireless/network.c linux-libre-5.4.73-gnu/drivers/tty/ipwireless/network.c
index cf20616340a1..fe569f6294a2 100644
--- linux-libre-5.4.72-gnu/drivers/tty/ipwireless/network.c
+++ linux-libre-5.4.73-gnu/drivers/tty/ipwireless/network.c
@@ -117,7 +117,7 @@ static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
 					       skb->len,
 					       notify_packet_sent,
 					       network);
-			if (ret == -1) {
+			if (ret < 0) {
 				skb_pull(skb, 2);
 				return 0;
 			}
@@ -134,7 +134,7 @@ static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
 					       notify_packet_sent,
 					       network);
 			kfree(buf);
-			if (ret == -1)
+			if (ret < 0)
 				return 0;
 		}
 		kfree_skb(skb);
diff --git linux-libre-5.4.72-gnu/drivers/tty/ipwireless/tty.c linux-libre-5.4.73-gnu/drivers/tty/ipwireless/tty.c
index fad3401e604d..23584769fc29 100644
--- linux-libre-5.4.72-gnu/drivers/tty/ipwireless/tty.c
+++ linux-libre-5.4.73-gnu/drivers/tty/ipwireless/tty.c
@@ -218,7 +218,7 @@ static int ipw_write(struct tty_struct *linux_tty,
 	ret = ipwireless_send_packet(tty->hardware, IPW_CHANNEL_RAS,
 			       buf, count,
 			       ipw_write_packet_sent_callback, tty);
-	if (ret == -1) {
+	if (ret < 0) {
 		mutex_unlock(&tty->ipw_tty_mutex);
 		return 0;
 	}
diff --git linux-libre-5.4.72-gnu/drivers/tty/pty.c linux-libre-5.4.73-gnu/drivers/tty/pty.c
index 00099a8439d2..c6a1d8c4e689 100644
--- linux-libre-5.4.72-gnu/drivers/tty/pty.c
+++ linux-libre-5.4.73-gnu/drivers/tty/pty.c
@@ -120,10 +120,10 @@ static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
 		spin_lock_irqsave(&to->port->lock, flags);
 		/* Stuff the data into the input queue of the other end */
 		c = tty_insert_flip_string(to->port, buf, c);
+		spin_unlock_irqrestore(&to->port->lock, flags);
 		/* And shovel */
 		if (c)
 			tty_flip_buffer_push(to->port);
-		spin_unlock_irqrestore(&to->port->lock, flags);
 	}
 	return c;
 }
diff --git linux-libre-5.4.72-gnu/drivers/tty/serial/Kconfig linux-libre-5.4.73-gnu/drivers/tty/serial/Kconfig
index 67a9eb3f94ce..a9751a83d5db 100644
--- linux-libre-5.4.72-gnu/drivers/tty/serial/Kconfig
+++ linux-libre-5.4.73-gnu/drivers/tty/serial/Kconfig
@@ -10,6 +10,7 @@ menu "Serial drivers"
 
 config SERIAL_EARLYCON
 	bool
+	depends on SERIAL_CORE
 	help
 	  Support for early consoles with the earlycon parameter. This enables
 	  the console before standard serial driver is probed. The console is
diff --git linux-libre-5.4.72-gnu/drivers/tty/serial/fsl_lpuart.c linux-libre-5.4.73-gnu/drivers/tty/serial/fsl_lpuart.c
index d2fc050a3445..ec8e608b46ba 100644
--- linux-libre-5.4.72-gnu/drivers/tty/serial/fsl_lpuart.c
+++ linux-libre-5.4.73-gnu/drivers/tty/serial/fsl_lpuart.c
@@ -635,26 +635,24 @@ static int lpuart32_poll_init(struct uart_port *port)
 	spin_lock_irqsave(&sport->port.lock, flags);
 
 	/* Disable Rx & Tx */
-	lpuart32_write(&sport->port, UARTCTRL, 0);
+	lpuart32_write(&sport->port, 0, UARTCTRL);
 
 	temp = lpuart32_read(&sport->port, UARTFIFO);
 
 	/* Enable Rx and Tx FIFO */
-	lpuart32_write(&sport->port, UARTFIFO,
-		       temp | UARTFIFO_RXFE | UARTFIFO_TXFE);
+	lpuart32_write(&sport->port, temp | UARTFIFO_RXFE | UARTFIFO_TXFE, UARTFIFO);
 
 	/* flush Tx and Rx FIFO */
-	lpuart32_write(&sport->port, UARTFIFO,
-		       UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH);
+	lpuart32_write(&sport->port, UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH, UARTFIFO);
 
 	/* explicitly clear RDRF */
 	if (lpuart32_read(&sport->port, UARTSTAT) & UARTSTAT_RDRF) {
 		lpuart32_read(&sport->port, UARTDATA);
-		lpuart32_write(&sport->port, UARTFIFO, UARTFIFO_RXUF);
+		lpuart32_write(&sport->port, UARTFIFO_RXUF, UARTFIFO);
 	}
 
 	/* Enable Rx and Tx */
-	lpuart32_write(&sport->port, UARTCTRL, UARTCTRL_RE | UARTCTRL_TE);
+	lpuart32_write(&sport->port, UARTCTRL_RE | UARTCTRL_TE, UARTCTRL);
 	spin_unlock_irqrestore(&sport->port.lock, flags);
 
 	return 0;
@@ -663,12 +661,12 @@ static int lpuart32_poll_init(struct uart_port *port)
 static void lpuart32_poll_put_char(struct uart_port *port, unsigned char c)
 {
 	lpuart32_wait_bit_set(port, UARTSTAT, UARTSTAT_TDRE);
-	lpuart32_write(port, UARTDATA, c);
+	lpuart32_write(port, c, UARTDATA);
 }
 
 static int lpuart32_poll_get_char(struct uart_port *port)
 {
-	if (!(lpuart32_read(port, UARTSTAT) & UARTSTAT_RDRF))
+	if (!(lpuart32_read(port, UARTWATER) >> UARTWATER_RXCNT_OFF))
 		return NO_POLL_CHAR;
 
 	return lpuart32_read(port, UARTDATA);
diff --git linux-libre-5.4.72-gnu/drivers/usb/cdns3/gadget.c linux-libre-5.4.73-gnu/drivers/usb/cdns3/gadget.c
index 9900888afbcd..c0c39cf30387 100644
--- linux-libre-5.4.72-gnu/drivers/usb/cdns3/gadget.c
+++ linux-libre-5.4.73-gnu/drivers/usb/cdns3/gadget.c
@@ -2545,12 +2545,12 @@ void cdns3_gadget_exit(struct cdns3 *cdns)
 
 	priv_dev = cdns->gadget_dev;
 
-	devm_free_irq(cdns->dev, cdns->dev_irq, priv_dev);
 
 	pm_runtime_mark_last_busy(cdns->dev);
 	pm_runtime_put_autosuspend(cdns->dev);
 
 	usb_del_gadget_udc(&priv_dev->gadget);
+	devm_free_irq(cdns->dev, cdns->dev_irq, priv_dev);
 
 	cdns3_free_all_eps(priv_dev);
 
diff --git linux-libre-5.4.72-gnu/drivers/usb/class/cdc-acm.c linux-libre-5.4.73-gnu/drivers/usb/class/cdc-acm.c
index 7499ba118665..808722b8294a 100644
--- linux-libre-5.4.72-gnu/drivers/usb/class/cdc-acm.c
+++ linux-libre-5.4.73-gnu/drivers/usb/class/cdc-acm.c
@@ -1243,9 +1243,21 @@ static int acm_probe(struct usb_interface *intf,
 			}
 		}
 	} else {
+		int class = -1;
+
 		data_intf_num = union_header->bSlaveInterface0;
 		control_interface = usb_ifnum_to_if(usb_dev, union_header->bMasterInterface0);
 		data_interface = usb_ifnum_to_if(usb_dev, data_intf_num);
+
+		if (control_interface)
+			class = control_interface->cur_altsetting->desc.bInterfaceClass;
+
+		if (class != USB_CLASS_COMM && class != USB_CLASS_CDC_DATA) {
+			dev_dbg(&intf->dev, "Broken union descriptor, assuming single interface\n");
+			combined_interfaces = 1;
+			control_interface = data_interface = intf;
+			goto look_for_collapsed_interface;
+		}
 	}
 
 	if (!control_interface || !data_interface) {
@@ -1900,6 +1912,17 @@ static const struct usb_device_id acm_ids[] = {
 	.driver_info = IGNORE_DEVICE,
 	},
 
+	/* Exclude ETAS ES58x */
+	{ USB_DEVICE(0x108c, 0x0159), /* ES581.4 */
+	.driver_info = IGNORE_DEVICE,
+	},
+	{ USB_DEVICE(0x108c, 0x0168), /* ES582.1 */
+	.driver_info = IGNORE_DEVICE,
+	},
+	{ USB_DEVICE(0x108c, 0x0169), /* ES584.1 */
+	.driver_info = IGNORE_DEVICE,
+	},
+
 	{ USB_DEVICE(0x1bc7, 0x0021), /* Telit 3G ACM only composition */
 	.driver_info = SEND_ZERO_PACKET,
 	},
diff --git linux-libre-5.4.72-gnu/drivers/usb/class/cdc-wdm.c linux-libre-5.4.73-gnu/drivers/usb/class/cdc-wdm.c
index 70afb2ca1eab..9875e2fe33db 100644
--- linux-libre-5.4.72-gnu/drivers/usb/class/cdc-wdm.c
+++ linux-libre-5.4.73-gnu/drivers/usb/class/cdc-wdm.c
@@ -58,6 +58,9 @@ MODULE_DEVICE_TABLE (usb, wdm_ids);
 
 #define WDM_MAX			16
 
+/* we cannot wait forever at flush() */
+#define WDM_FLUSH_TIMEOUT	(30 * HZ)
+
 /* CDC-WMC r1.1 requires wMaxCommand to be "at least 256 decimal (0x100)" */
 #define WDM_DEFAULT_BUFSIZE	256
 
@@ -151,7 +154,7 @@ static void wdm_out_callback(struct urb *urb)
 	kfree(desc->outbuf);
 	desc->outbuf = NULL;
 	clear_bit(WDM_IN_USE, &desc->flags);
-	wake_up(&desc->wait);
+	wake_up_all(&desc->wait);
 }
 
 static void wdm_in_callback(struct urb *urb)
@@ -393,6 +396,9 @@ static ssize_t wdm_write
 	if (test_bit(WDM_RESETTING, &desc->flags))
 		r = -EIO;
 
+	if (test_bit(WDM_DISCONNECTING, &desc->flags))
+		r = -ENODEV;
+
 	if (r < 0) {
 		rv = r;
 		goto out_free_mem_pm;
@@ -424,6 +430,7 @@ static ssize_t wdm_write
 	if (rv < 0) {
 		desc->outbuf = NULL;
 		clear_bit(WDM_IN_USE, &desc->flags);
+		wake_up_all(&desc->wait); /* for wdm_wait_for_response() */
 		dev_err(&desc->intf->dev, "Tx URB error: %d\n", rv);
 		rv = usb_translate_errors(rv);
 		goto out_free_mem_pm;
@@ -583,28 +590,58 @@ err:
 	return rv;
 }
 
-static int wdm_flush(struct file *file, fl_owner_t id)
+static int wdm_wait_for_response(struct file *file, long timeout)
 {
 	struct wdm_device *desc = file->private_data;
+	long rv; /* Use long here because (int) MAX_SCHEDULE_TIMEOUT < 0. */
+
+	/*
+	 * Needs both flags. We cannot do with one because resetting it would
+	 * cause a race with write() yet we need to signal a disconnect.
+	 */
+	rv = wait_event_interruptible_timeout(desc->wait,
+			      !test_bit(WDM_IN_USE, &desc->flags) ||
+			      test_bit(WDM_DISCONNECTING, &desc->flags),
+			      timeout);
 
-	wait_event(desc->wait,
-			/*
-			 * needs both flags. We cannot do with one
-			 * because resetting it would cause a race
-			 * with write() yet we need to signal
-			 * a disconnect
-			 */
-			!test_bit(WDM_IN_USE, &desc->flags) ||
-			test_bit(WDM_DISCONNECTING, &desc->flags));
-
-	/* cannot dereference desc->intf if WDM_DISCONNECTING */
+	/*
+	 * To report the correct error. This is best effort.
+	 * We are inevitably racing with the hardware.
+	 */
 	if (test_bit(WDM_DISCONNECTING, &desc->flags))
 		return -ENODEV;
-	if (desc->werr < 0)
-		dev_err(&desc->intf->dev, "Error in flush path: %d\n",
-			desc->werr);
+	if (!rv)
+		return -EIO;
+	if (rv < 0)
+		return -EINTR;
+
+	spin_lock_irq(&desc->iuspin);
+	rv = desc->werr;
+	desc->werr = 0;
+	spin_unlock_irq(&desc->iuspin);
+
+	return usb_translate_errors(rv);
+
+}
+
+/*
+ * You need to send a signal when you react to malicious or defective hardware.
+ * Also, don't abort when fsync() returned -EINVAL, for older kernels which do
+ * not implement wdm_flush() will return -EINVAL.
+ */
+static int wdm_fsync(struct file *file, loff_t start, loff_t end, int datasync)
+{
+	return wdm_wait_for_response(file, MAX_SCHEDULE_TIMEOUT);
+}
 
-	return usb_translate_errors(desc->werr);
+/*
+ * Same with wdm_fsync(), except it uses finite timeout in order to react to
+ * malicious or defective hardware which ceased communication after close() was
+ * implicitly called due to process termination.
+ */
+static int wdm_flush(struct file *file, fl_owner_t id)
+{
+	return wdm_wait_for_response(file, WDM_FLUSH_TIMEOUT);
 }
 
 static __poll_t wdm_poll(struct file *file, struct poll_table_struct *wait)
@@ -729,6 +766,7 @@ static const struct file_operations wdm_fops = {
 	.owner =	THIS_MODULE,
 	.read =		wdm_read,
 	.write =	wdm_write,
+	.fsync =	wdm_fsync,
 	.open =		wdm_open,
 	.flush =	wdm_flush,
 	.release =	wdm_release,
diff --git linux-libre-5.4.72-gnu/drivers/usb/core/urb.c linux-libre-5.4.73-gnu/drivers/usb/core/urb.c
index da923ec17612..31ca5abb4c12 100644
--- linux-libre-5.4.72-gnu/drivers/usb/core/urb.c
+++ linux-libre-5.4.73-gnu/drivers/usb/core/urb.c
@@ -772,11 +772,12 @@ void usb_block_urb(struct urb *urb)
 EXPORT_SYMBOL_GPL(usb_block_urb);
 
 /**
- * usb_kill_anchored_urbs - cancel transfer requests en masse
+ * usb_kill_anchored_urbs - kill all URBs associated with an anchor
  * @anchor: anchor the requests are bound to
  *
- * this allows all outstanding URBs to be killed starting
- * from the back of the queue
+ * This kills all outstanding URBs starting from the back of the queue,
+ * with guarantee that no completer callbacks will take place from the
+ * anchor after this function returns.
  *
  * This routine should not be called by a driver after its disconnect
  * method has returned.
@@ -784,20 +785,26 @@ EXPORT_SYMBOL_GPL(usb_block_urb);
 void usb_kill_anchored_urbs(struct usb_anchor *anchor)
 {
 	struct urb *victim;
+	int surely_empty;
 
-	spin_lock_irq(&anchor->lock);
-	while (!list_empty(&anchor->urb_list)) {
-		victim = list_entry(anchor->urb_list.prev, struct urb,
-				    anchor_list);
-		/* we must make sure the URB isn't freed before we kill it*/
-		usb_get_urb(victim);
-		spin_unlock_irq(&anchor->lock);
-		/* this will unanchor the URB */
-		usb_kill_urb(victim);
-		usb_put_urb(victim);
+	do {
 		spin_lock_irq(&anchor->lock);
-	}
-	spin_unlock_irq(&anchor->lock);
+		while (!list_empty(&anchor->urb_list)) {
+			victim = list_entry(anchor->urb_list.prev,
+					    struct urb, anchor_list);
+			/* make sure the URB isn't freed before we kill it */
+			usb_get_urb(victim);
+			spin_unlock_irq(&anchor->lock);
+			/* this will unanchor the URB */
+			usb_kill_urb(victim);
+			usb_put_urb(victim);
+			spin_lock_irq(&anchor->lock);
+		}
+		surely_empty = usb_anchor_check_wakeup(anchor);
+
+		spin_unlock_irq(&anchor->lock);
+		cpu_relax();
+	} while (!surely_empty);
 }
 EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs);
 
@@ -816,21 +823,27 @@ EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs);
 void usb_poison_anchored_urbs(struct usb_anchor *anchor)
 {
 	struct urb *victim;
+	int surely_empty;
 
-	spin_lock_irq(&anchor->lock);
-	anchor->poisoned = 1;
-	while (!list_empty(&anchor->urb_list)) {
-		victim = list_entry(anchor->urb_list.prev, struct urb,
-				    anchor_list);
-		/* we must make sure the URB isn't freed before we kill it*/
-		usb_get_urb(victim);
-		spin_unlock_irq(&anchor->lock);
-		/* this will unanchor the URB */
-		usb_poison_urb(victim);
-		usb_put_urb(victim);
+	do {
 		spin_lock_irq(&anchor->lock);
-	}
-	spin_unlock_irq(&anchor->lock);
+		anchor->poisoned = 1;
+		while (!list_empty(&anchor->urb_list)) {
+			victim = list_entry(anchor->urb_list.prev,
+					    struct urb, anchor_list);
+			/* make sure the URB isn't freed before we kill it */
+			usb_get_urb(victim);
+			spin_unlock_irq(&anchor->lock);
+			/* this will unanchor the URB */
+			usb_poison_urb(victim);
+			usb_put_urb(victim);
+			spin_lock_irq(&anchor->lock);
+		}
+		surely_empty = usb_anchor_check_wakeup(anchor);
+
+		spin_unlock_irq(&anchor->lock);
+		cpu_relax();
+	} while (!surely_empty);
 }
 EXPORT_SYMBOL_GPL(usb_poison_anchored_urbs);
 
@@ -970,14 +983,20 @@ void usb_scuttle_anchored_urbs(struct usb_anchor *anchor)
 {
 	struct urb *victim;
 	unsigned long flags;
+	int surely_empty;
+
+	do {
+		spin_lock_irqsave(&anchor->lock, flags);
+		while (!list_empty(&anchor->urb_list)) {
+			victim = list_entry(anchor->urb_list.prev,
+					    struct urb, anchor_list);
+			__usb_unanchor_urb(victim, anchor);
+		}
+		surely_empty = usb_anchor_check_wakeup(anchor);
 
-	spin_lock_irqsave(&anchor->lock, flags);
-	while (!list_empty(&anchor->urb_list)) {
-		victim = list_entry(anchor->urb_list.prev, struct urb,
-				    anchor_list);
-		__usb_unanchor_urb(victim, anchor);
-	}
-	spin_unlock_irqrestore(&anchor->lock, flags);
+		spin_unlock_irqrestore(&anchor->lock, flags);
+		cpu_relax();
+	} while (!surely_empty);
 }
 
 EXPORT_SYMBOL_GPL(usb_scuttle_anchored_urbs);
diff --git linux-libre-5.4.72-gnu/drivers/usb/dwc2/gadget.c linux-libre-5.4.73-gnu/drivers/usb/dwc2/gadget.c
index f7528f732b2a..70ac47a341ac 100644
--- linux-libre-5.4.72-gnu/drivers/usb/dwc2/gadget.c
+++ linux-libre-5.4.73-gnu/drivers/usb/dwc2/gadget.c
@@ -712,8 +712,11 @@ static u32 dwc2_hsotg_read_frameno(struct dwc2_hsotg *hsotg)
  */
 static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep)
 {
+	const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc;
 	int is_isoc = hs_ep->isochronous;
 	unsigned int maxsize;
+	u32 mps = hs_ep->ep.maxpacket;
+	int dir_in = hs_ep->dir_in;
 
 	if (is_isoc)
 		maxsize = (hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_LIMIT :
@@ -722,6 +725,11 @@ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep)
 	else
 		maxsize = DEV_DMA_NBYTES_LIMIT * MAX_DMA_DESC_NUM_GENERIC;
 
+	/* Interrupt OUT EP with mps not multiple of 4 */
+	if (hs_ep->index)
+		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))
+			maxsize = mps * MAX_DMA_DESC_NUM_GENERIC;
+
 	return maxsize;
 }
 
@@ -737,11 +745,14 @@ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep)
  * Isochronous - descriptor rx/tx bytes bitfield limit,
  * Control In/Bulk/Interrupt - multiple of mps. This will allow to not
  * have concatenations from various descriptors within one packet.
+ * Interrupt OUT - if mps not multiple of 4 then a single packet corresponds
+ * to a single descriptor.
  *
  * Selects corresponding mask for RX/TX bytes as well.
  */
 static u32 dwc2_gadget_get_desc_params(struct dwc2_hsotg_ep *hs_ep, u32 *mask)
 {
+	const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc;
 	u32 mps = hs_ep->ep.maxpacket;
 	int dir_in = hs_ep->dir_in;
 	u32 desc_size = 0;
@@ -765,6 +776,13 @@ static u32 dwc2_gadget_get_desc_params(struct dwc2_hsotg_ep *hs_ep, u32 *mask)
 		desc_size -= desc_size % mps;
 	}
 
+	/* Interrupt OUT EP with mps not multiple of 4 */
+	if (hs_ep->index)
+		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) {
+			desc_size = mps;
+			*mask = DEV_DMA_NBYTES_MASK;
+		}
+
 	return desc_size;
 }
 
@@ -1123,13 +1141,7 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
 				length += (mps - (length % mps));
 		}
 
-		/*
-		 * If more data to send, adjust DMA for EP0 out data stage.
-		 * ureq->dma stays unchanged, hence increment it by already
-		 * passed passed data count before starting new transaction.
-		 */
-		if (!index && hsotg->ep0_state == DWC2_EP0_DATA_OUT &&
-		    continuing)
+		if (continuing)
 			offset = ureq->actual;
 
 		/* Fill DDMA chain entries */
@@ -2319,22 +2331,36 @@ static void dwc2_hsotg_change_ep_iso_parity(struct dwc2_hsotg *hsotg,
  */
 static unsigned int dwc2_gadget_get_xfersize_ddma(struct dwc2_hsotg_ep *hs_ep)
 {
+	const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc;
 	struct dwc2_hsotg *hsotg = hs_ep->parent;
 	unsigned int bytes_rem = 0;
+	unsigned int bytes_rem_correction = 0;
 	struct dwc2_dma_desc *desc = hs_ep->desc_list;
 	int i;
 	u32 status;
+	u32 mps = hs_ep->ep.maxpacket;
+	int dir_in = hs_ep->dir_in;
 
 	if (!desc)
 		return -EINVAL;
 
+	/* Interrupt OUT EP with mps not multiple of 4 */
+	if (hs_ep->index)
+		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))
+			bytes_rem_correction = 4 - (mps % 4);
+
 	for (i = 0; i < hs_ep->desc_count; ++i) {
 		status = desc->status;
 		bytes_rem += status & DEV_DMA_NBYTES_MASK;
+		bytes_rem -= bytes_rem_correction;
 
 		if (status & DEV_DMA_STS_MASK)
 			dev_err(hsotg->dev, "descriptor %d closed with %x\n",
 				i, status & DEV_DMA_STS_MASK);
+
+		if (status & DEV_DMA_L)
+			break;
+
 		desc++;
 	}
 
diff --git linux-libre-5.4.72-gnu/drivers/usb/dwc2/params.c linux-libre-5.4.73-gnu/drivers/usb/dwc2/params.c
index 31e090ac9f1e..6d3812678b8c 100644
--- linux-libre-5.4.72-gnu/drivers/usb/dwc2/params.c
+++ linux-libre-5.4.73-gnu/drivers/usb/dwc2/params.c
@@ -846,7 +846,7 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
 int dwc2_init_params(struct dwc2_hsotg *hsotg)
 {
 	const struct of_device_id *match;
-	void (*set_params)(void *data);
+	void (*set_params)(struct dwc2_hsotg *data);
 
 	dwc2_set_default_params(hsotg);
 	dwc2_get_device_properties(hsotg);
diff --git linux-libre-5.4.72-gnu/drivers/usb/dwc3/core.c linux-libre-5.4.73-gnu/drivers/usb/dwc3/core.c
index 526c275ad0bc..4cbf29539006 100644
--- linux-libre-5.4.72-gnu/drivers/usb/dwc3/core.c
+++ linux-libre-5.4.73-gnu/drivers/usb/dwc3/core.c
@@ -117,6 +117,7 @@ static void __dwc3_set_mode(struct work_struct *work)
 	struct dwc3 *dwc = work_to_dwc(work);
 	unsigned long flags;
 	int ret;
+	u32 reg;
 
 	if (dwc->dr_mode != USB_DR_MODE_OTG)
 		return;
@@ -168,6 +169,11 @@ static void __dwc3_set_mode(struct work_struct *work)
 				otg_set_vbus(dwc->usb2_phy->otg, true);
 			phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST);
 			phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_HOST);
+			if (dwc->dis_split_quirk) {
+				reg = dwc3_readl(dwc->regs, DWC3_GUCTL3);
+				reg |= DWC3_GUCTL3_SPLITDISABLE;
+				dwc3_writel(dwc->regs, DWC3_GUCTL3, reg);
+			}
 		}
 		break;
 	case DWC3_GCTL_PRTCAP_DEVICE:
@@ -1323,6 +1329,9 @@ static void dwc3_get_properties(struct dwc3 *dwc)
 	dwc->dis_metastability_quirk = device_property_read_bool(dev,
 				"snps,dis_metastability_quirk");
 
+	dwc->dis_split_quirk = device_property_read_bool(dev,
+				"snps,dis-split-quirk");
+
 	dwc->lpm_nyet_threshold = lpm_nyet_threshold;
 	dwc->tx_de_emphasis = tx_de_emphasis;
 
@@ -1835,10 +1844,26 @@ static int dwc3_resume(struct device *dev)
 
 	return 0;
 }
+
+static void dwc3_complete(struct device *dev)
+{
+	struct dwc3	*dwc = dev_get_drvdata(dev);
+	u32		reg;
+
+	if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST &&
+			dwc->dis_split_quirk) {
+		reg = dwc3_readl(dwc->regs, DWC3_GUCTL3);
+		reg |= DWC3_GUCTL3_SPLITDISABLE;
+		dwc3_writel(dwc->regs, DWC3_GUCTL3, reg);
+	}
+}
+#else
+#define dwc3_complete NULL
 #endif /* CONFIG_PM_SLEEP */
 
 static const struct dev_pm_ops dwc3_dev_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(dwc3_suspend, dwc3_resume)
+	.complete = dwc3_complete,
 	SET_RUNTIME_PM_OPS(dwc3_runtime_suspend, dwc3_runtime_resume,
 			dwc3_runtime_idle)
 };
diff --git linux-libre-5.4.72-gnu/drivers/usb/dwc3/core.h linux-libre-5.4.73-gnu/drivers/usb/dwc3/core.h
index ce4acbf7fef9..4dfbffa944de 100644
--- linux-libre-5.4.72-gnu/drivers/usb/dwc3/core.h
+++ linux-libre-5.4.73-gnu/drivers/usb/dwc3/core.h
@@ -136,6 +136,7 @@
 #define DWC3_GEVNTCOUNT(n)	(0xc40c + ((n) * 0x10))
 
 #define DWC3_GHWPARAMS8		0xc600
+#define DWC3_GUCTL3		0xc60c
 #define DWC3_GFLADJ		0xc630
 
 /* Device Registers */
@@ -375,6 +376,9 @@
 /* Global User Control Register 2 */
 #define DWC3_GUCTL2_RST_ACTBITLATER		BIT(14)
 
+/* Global User Control Register 3 */
+#define DWC3_GUCTL3_SPLITDISABLE		BIT(14)
+
 /* Device Configuration Register */
 #define DWC3_DCFG_DEVADDR(addr)	((addr) << 3)
 #define DWC3_DCFG_DEVADDR_MASK	DWC3_DCFG_DEVADDR(0x7f)
@@ -1038,6 +1042,7 @@ struct dwc3_scratchpad_array {
  * 	2	- No de-emphasis
  * 	3	- Reserved
  * @dis_metastability_quirk: set to disable metastability quirk.
+ * @dis_split_quirk: set to disable split boundary.
  * @imod_interval: set the interrupt moderation interval in 250ns
  *                 increments or 0 to disable.
  */
@@ -1229,6 +1234,8 @@ struct dwc3 {
 
 	unsigned		dis_metastability_quirk:1;
 
+	unsigned		dis_split_quirk:1;
+
 	u16			imod_interval;
 };
 
diff --git linux-libre-5.4.72-gnu/drivers/usb/dwc3/dwc3-of-simple.c linux-libre-5.4.73-gnu/drivers/usb/dwc3/dwc3-of-simple.c
index bdac3e7d7b18..d055e00f8180 100644
--- linux-libre-5.4.72-gnu/drivers/usb/dwc3/dwc3-of-simple.c
+++ linux-libre-5.4.73-gnu/drivers/usb/dwc3/dwc3-of-simple.c
@@ -183,6 +183,7 @@ static const struct of_device_id of_dwc3_simple_match[] = {
 	{ .compatible = "amlogic,meson-axg-dwc3" },
 	{ .compatible = "amlogic,meson-gxl-dwc3" },
 	{ .compatible = "allwinner,sun50i-h6-dwc3" },
+	{ .compatible = "hisilicon,hi3670-dwc3" },
 	{ /* Sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, of_dwc3_simple_match);
diff --git linux-libre-5.4.72-gnu/drivers/usb/gadget/function/f_ncm.c linux-libre-5.4.73-gnu/drivers/usb/gadget/function/f_ncm.c
index 1f638759a953..92a7c3a83945 100644
--- linux-libre-5.4.72-gnu/drivers/usb/gadget/function/f_ncm.c
+++ linux-libre-5.4.73-gnu/drivers/usb/gadget/function/f_ncm.c
@@ -85,8 +85,10 @@ static inline struct f_ncm *func_to_ncm(struct usb_function *f)
 /* peak (theoretical) bulk transfer rate in bits-per-second */
 static inline unsigned ncm_bitrate(struct usb_gadget *g)
 {
-	if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
-		return 13 * 1024 * 8 * 1000 * 8;
+	if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
+		return 4250000000U;
+	else if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
+		return 3750000000U;
 	else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
 		return 13 * 512 * 8 * 1000 * 8;
 	else
@@ -1534,7 +1536,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
 		fs_ncm_notify_desc.bEndpointAddress;
 
 	status = usb_assign_descriptors(f, ncm_fs_function, ncm_hs_function,
-			ncm_ss_function, NULL);
+			ncm_ss_function, ncm_ss_function);
 	if (status)
 		goto fail;
 
diff --git linux-libre-5.4.72-gnu/drivers/usb/gadget/function/f_printer.c linux-libre-5.4.73-gnu/drivers/usb/gadget/function/f_printer.c
index 9c7ed2539ff7..8ed1295d7e35 100644
--- linux-libre-5.4.72-gnu/drivers/usb/gadget/function/f_printer.c
+++ linux-libre-5.4.73-gnu/drivers/usb/gadget/function/f_printer.c
@@ -31,6 +31,7 @@
 #include <linux/types.h>
 #include <linux/ctype.h>
 #include <linux/cdev.h>
+#include <linux/kref.h>
 
 #include <asm/byteorder.h>
 #include <linux/io.h>
@@ -64,7 +65,7 @@ struct printer_dev {
 	struct usb_gadget	*gadget;
 	s8			interface;
 	struct usb_ep		*in_ep, *out_ep;
-
+	struct kref             kref;
 	struct list_head	rx_reqs;	/* List of free RX structs */
 	struct list_head	rx_reqs_active;	/* List of Active RX xfers */
 	struct list_head	rx_buffers;	/* List of completed xfers */
@@ -218,6 +219,13 @@ static inline struct usb_endpoint_descriptor *ep_desc(struct usb_gadget *gadget,
 
 /*-------------------------------------------------------------------------*/
 
+static void printer_dev_free(struct kref *kref)
+{
+	struct printer_dev *dev = container_of(kref, struct printer_dev, kref);
+
+	kfree(dev);
+}
+
 static struct usb_request *
 printer_req_alloc(struct usb_ep *ep, unsigned len, gfp_t gfp_flags)
 {
@@ -348,6 +356,7 @@ printer_open(struct inode *inode, struct file *fd)
 
 	spin_unlock_irqrestore(&dev->lock, flags);
 
+	kref_get(&dev->kref);
 	DBG(dev, "printer_open returned %x\n", ret);
 	return ret;
 }
@@ -365,6 +374,7 @@ printer_close(struct inode *inode, struct file *fd)
 	dev->printer_status &= ~PRINTER_SELECTED;
 	spin_unlock_irqrestore(&dev->lock, flags);
 
+	kref_put(&dev->kref, printer_dev_free);
 	DBG(dev, "printer_close\n");
 
 	return 0;
@@ -1350,7 +1360,8 @@ static void gprinter_free(struct usb_function *f)
 	struct f_printer_opts *opts;
 
 	opts = container_of(f->fi, struct f_printer_opts, func_inst);
-	kfree(dev);
+
+	kref_put(&dev->kref, printer_dev_free);
 	mutex_lock(&opts->lock);
 	--opts->refcnt;
 	mutex_unlock(&opts->lock);
@@ -1419,6 +1430,7 @@ static struct usb_function *gprinter_alloc(struct usb_function_instance *fi)
 		return ERR_PTR(-ENOMEM);
 	}
 
+	kref_init(&dev->kref);
 	++opts->refcnt;
 	dev->minor = opts->minor;
 	dev->pnp_string = opts->pnp_string;
diff --git linux-libre-5.4.72-gnu/drivers/usb/gadget/function/u_ether.c linux-libre-5.4.73-gnu/drivers/usb/gadget/function/u_ether.c
index fbe96ef1ac7a..891e9f7f40d5 100644
--- linux-libre-5.4.72-gnu/drivers/usb/gadget/function/u_ether.c
+++ linux-libre-5.4.73-gnu/drivers/usb/gadget/function/u_ether.c
@@ -93,7 +93,7 @@ struct eth_dev {
 static inline int qlen(struct usb_gadget *gadget, unsigned qmult)
 {
 	if (gadget_is_dualspeed(gadget) && (gadget->speed == USB_SPEED_HIGH ||
-					    gadget->speed == USB_SPEED_SUPER))
+					    gadget->speed >= USB_SPEED_SUPER))
 		return qmult * DEFAULT_QLEN;
 	else
 		return DEFAULT_QLEN;
diff --git linux-libre-5.4.72-gnu/drivers/usb/host/ohci-hcd.c linux-libre-5.4.73-gnu/drivers/usb/host/ohci-hcd.c
index 4de91653a2c7..5eb62240c7f8 100644
--- linux-libre-5.4.72-gnu/drivers/usb/host/ohci-hcd.c
+++ linux-libre-5.4.73-gnu/drivers/usb/host/ohci-hcd.c
@@ -673,20 +673,24 @@ retry:
 
 	/* handle root hub init quirks ... */
 	val = roothub_a (ohci);
-	val &= ~(RH_A_PSM | RH_A_OCPM);
+	/* Configure for per-port over-current protection by default */
+	val &= ~RH_A_NOCP;
+	val |= RH_A_OCPM;
 	if (ohci->flags & OHCI_QUIRK_SUPERIO) {
-		/* NSC 87560 and maybe others */
+		/* NSC 87560 and maybe others.
+		 * Ganged power switching, no over-current protection.
+		 */
 		val |= RH_A_NOCP;
-		val &= ~(RH_A_POTPGT | RH_A_NPS);
-		ohci_writel (ohci, val, &ohci->regs->roothub.a);
+		val &= ~(RH_A_POTPGT | RH_A_NPS | RH_A_PSM | RH_A_OCPM);
 	} else if ((ohci->flags & OHCI_QUIRK_AMD756) ||
 			(ohci->flags & OHCI_QUIRK_HUB_POWER)) {
 		/* hub power always on; required for AMD-756 and some
-		 * Mac platforms.  ganged overcurrent reporting, if any.
+		 * Mac platforms.
 		 */
 		val |= RH_A_NPS;
-		ohci_writel (ohci, val, &ohci->regs->roothub.a);
 	}
+	ohci_writel(ohci, val, &ohci->regs->roothub.a);
+
 	ohci_writel (ohci, RH_HS_LPSC, &ohci->regs->roothub.status);
 	ohci_writel (ohci, (val & RH_A_NPS) ? 0 : RH_B_PPCM,
 						&ohci->regs->roothub.b);
diff --git linux-libre-5.4.72-gnu/drivers/usb/host/xhci.c linux-libre-5.4.73-gnu/drivers/usb/host/xhci.c
index bad154f446f8..0d10ede581cb 100644
--- linux-libre-5.4.72-gnu/drivers/usb/host/xhci.c
+++ linux-libre-5.4.73-gnu/drivers/usb/host/xhci.c
@@ -1915,8 +1915,6 @@ static int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
 	ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
 	trace_xhci_add_endpoint(ep_ctx);
 
-	xhci_debugfs_create_endpoint(xhci, virt_dev, ep_index);
-
 	xhci_dbg(xhci, "add ep 0x%x, slot id %d, new drop flags = %#x, new add flags = %#x\n",
 			(unsigned int) ep->desc.bEndpointAddress,
 			udev->slot_id,
@@ -2949,6 +2947,7 @@ static int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
 		xhci_check_bw_drop_ep_streams(xhci, virt_dev, i);
 		virt_dev->eps[i].ring = virt_dev->eps[i].new_ring;
 		virt_dev->eps[i].new_ring = NULL;
+		xhci_debugfs_create_endpoint(xhci, virt_dev, i);
 	}
 command_cleanup:
 	kfree(command->completion);
diff --git linux-libre-5.4.72-gnu/drivers/vfio/pci/vfio_pci_config.c linux-libre-5.4.73-gnu/drivers/vfio/pci/vfio_pci_config.c
index 927b608461c8..bf32997c557f 100644
--- linux-libre-5.4.72-gnu/drivers/vfio/pci/vfio_pci_config.c
+++ linux-libre-5.4.73-gnu/drivers/vfio/pci/vfio_pci_config.c
@@ -406,7 +406,7 @@ bool __vfio_pci_memory_enabled(struct vfio_pci_device *vdev)
 	 * PF SR-IOV capability, there's therefore no need to trigger
 	 * faults based on the virtual value.
 	 */
-	return pdev->is_virtfn || (cmd & PCI_COMMAND_MEMORY);
+	return pdev->no_command_memory || (cmd & PCI_COMMAND_MEMORY);
 }
 
 /*
@@ -518,8 +518,8 @@ static int vfio_basic_config_read(struct vfio_pci_device *vdev, int pos,
 
 	count = vfio_default_config_read(vdev, pos, count, perm, offset, val);
 
-	/* Mask in virtual memory enable for SR-IOV devices */
-	if (offset == PCI_COMMAND && vdev->pdev->is_virtfn) {
+	/* Mask in virtual memory enable */
+	if (offset == PCI_COMMAND && vdev->pdev->no_command_memory) {
 		u16 cmd = le16_to_cpu(*(__le16 *)&vdev->vconfig[PCI_COMMAND]);
 		u32 tmp_val = le32_to_cpu(*val);
 
@@ -587,9 +587,11 @@ static int vfio_basic_config_write(struct vfio_pci_device *vdev, int pos,
 		 * shows it disabled (phys_mem/io, then the device has
 		 * undergone some kind of backdoor reset and needs to be
 		 * restored before we allow it to enable the bars.
-		 * SR-IOV devices will trigger this, but we catch them later
+		 * SR-IOV devices will trigger this - for mem enable let's
+		 * catch this now and for io enable it will be caught later
 		 */
-		if ((new_mem && virt_mem && !phys_mem) ||
+		if ((new_mem && virt_mem && !phys_mem &&
+		     !pdev->no_command_memory) ||
 		    (new_io && virt_io && !phys_io) ||
 		    vfio_need_bar_restore(vdev))
 			vfio_bar_restore(vdev);
@@ -1732,12 +1734,14 @@ int vfio_config_init(struct vfio_pci_device *vdev)
 				 vconfig[PCI_INTERRUPT_PIN]);
 
 		vconfig[PCI_INTERRUPT_PIN] = 0; /* Gratuitous for good VFs */
-
+	}
+	if (pdev->no_command_memory) {
 		/*
-		 * VFs do no implement the memory enable bit of the COMMAND
-		 * register therefore we'll not have it set in our initial
-		 * copy of config space after pci_enable_device().  For
-		 * consistency with PFs, set the virtual enable bit here.
+		 * VFs and devices that set pdev->no_command_memory do not
+		 * implement the memory enable bit of the COMMAND register
+		 * therefore we'll not have it set in our initial copy of
+		 * config space after pci_enable_device().  For consistency
+		 * with PFs, set the virtual enable bit here.
 		 */
 		*(__le16 *)&vconfig[PCI_COMMAND] |=
 					cpu_to_le16(PCI_COMMAND_MEMORY);
diff --git linux-libre-5.4.72-gnu/drivers/vfio/pci/vfio_pci_intrs.c linux-libre-5.4.73-gnu/drivers/vfio/pci/vfio_pci_intrs.c
index 1d9fb2592945..869dce5f134d 100644
--- linux-libre-5.4.72-gnu/drivers/vfio/pci/vfio_pci_intrs.c
+++ linux-libre-5.4.73-gnu/drivers/vfio/pci/vfio_pci_intrs.c
@@ -352,11 +352,13 @@ static int vfio_msi_set_vector_signal(struct vfio_pci_device *vdev,
 	vdev->ctx[vector].producer.token = trigger;
 	vdev->ctx[vector].producer.irq = irq;
 	ret = irq_bypass_register_producer(&vdev->ctx[vector].producer);
-	if (unlikely(ret))
+	if (unlikely(ret)) {
 		dev_info(&pdev->dev,
 		"irq bypass producer (token %p) registration fails: %d\n",
 		vdev->ctx[vector].producer.token, ret);
 
+		vdev->ctx[vector].producer.token = NULL;
+	}
 	vdev->ctx[vector].trigger = trigger;
 
 	return 0;
diff --git linux-libre-5.4.72-gnu/drivers/vfio/vfio_iommu_type1.c linux-libre-5.4.73-gnu/drivers/vfio/vfio_iommu_type1.c
index c6220f57fdf3..3b31e83a9215 100644
--- linux-libre-5.4.72-gnu/drivers/vfio/vfio_iommu_type1.c
+++ linux-libre-5.4.73-gnu/drivers/vfio/vfio_iommu_type1.c
@@ -631,7 +631,8 @@ static int vfio_iommu_type1_pin_pages(void *iommu_data,
 
 		ret = vfio_add_to_pfn_list(dma, iova, phys_pfn[i]);
 		if (ret) {
-			vfio_unpin_page_external(dma, iova, do_accounting);
+			if (put_pfn(phys_pfn[i], dma->prot) && do_accounting)
+				vfio_lock_acct(dma, -1, true);
 			goto pin_unwind;
 		}
 	}
diff --git linux-libre-5.4.72-gnu/drivers/video/backlight/sky81452-backlight.c linux-libre-5.4.73-gnu/drivers/video/backlight/sky81452-backlight.c
index 2355f00f5773..1f6301375fd3 100644
--- linux-libre-5.4.72-gnu/drivers/video/backlight/sky81452-backlight.c
+++ linux-libre-5.4.73-gnu/drivers/video/backlight/sky81452-backlight.c
@@ -196,6 +196,7 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
 					num_entry);
 		if (ret < 0) {
 			dev_err(dev, "led-sources node is invalid.\n");
+			of_node_put(np);
 			return ERR_PTR(-EINVAL);
 		}
 
diff --git linux-libre-5.4.72-gnu/drivers/video/fbdev/aty/radeon_base.c linux-libre-5.4.73-gnu/drivers/video/fbdev/aty/radeon_base.c
index 4ca07866f2f6..5dda824d0da3 100644
--- linux-libre-5.4.72-gnu/drivers/video/fbdev/aty/radeon_base.c
+++ linux-libre-5.4.73-gnu/drivers/video/fbdev/aty/radeon_base.c
@@ -2323,7 +2323,7 @@ static int radeonfb_pci_register(struct pci_dev *pdev,
 
 	ret = radeon_kick_out_firmware_fb(pdev);
 	if (ret)
-		return ret;
+		goto err_release_fb;
 
 	/* request the mem regions */
 	ret = pci_request_region(pdev, 0, "radeonfb framebuffer");
diff --git linux-libre-5.4.72-gnu/drivers/video/fbdev/core/fbmem.c linux-libre-5.4.73-gnu/drivers/video/fbdev/core/fbmem.c
index 97abcd497c7e..bf76dadbed87 100644
--- linux-libre-5.4.72-gnu/drivers/video/fbdev/core/fbmem.c
+++ linux-libre-5.4.73-gnu/drivers/video/fbdev/core/fbmem.c
@@ -1001,6 +1001,10 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
 		return 0;
 	}
 
+	/* bitfill_aligned() assumes that it's at least 8x8 */
+	if (var->xres < 8 || var->yres < 8)
+		return -EINVAL;
+
 	ret = info->fbops->fb_check_var(var, info);
 
 	if (ret)
diff --git linux-libre-5.4.72-gnu/drivers/video/fbdev/sis/init.c linux-libre-5.4.73-gnu/drivers/video/fbdev/sis/init.c
index dfe3eb769638..fde27feae5d0 100644
--- linux-libre-5.4.72-gnu/drivers/video/fbdev/sis/init.c
+++ linux-libre-5.4.73-gnu/drivers/video/fbdev/sis/init.c
@@ -2428,6 +2428,11 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
 
    i = 0;
 
+	if (SiS_Pr->ChipType == SIS_730)
+		queuedata = &FQBQData730[0];
+	else
+		queuedata = &FQBQData[0];
+
    if(ModeNo > 0x13) {
 
       /* Get VCLK  */
@@ -2445,12 +2450,6 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
       /* Get half colordepth */
       colorth = colortharray[(SiS_Pr->SiS_ModeType - ModeEGA)];
 
-      if(SiS_Pr->ChipType == SIS_730) {
-	 queuedata = &FQBQData730[0];
-      } else {
-	 queuedata = &FQBQData[0];
-      }
-
       do {
 	 templ = SiS_CalcDelay2(SiS_Pr, queuedata[i]) * VCLK * colorth;
 
diff --git linux-libre-5.4.72-gnu/drivers/video/fbdev/vga16fb.c linux-libre-5.4.73-gnu/drivers/video/fbdev/vga16fb.c
index 4b83109202b1..3c4d20618de4 100644
--- linux-libre-5.4.72-gnu/drivers/video/fbdev/vga16fb.c
+++ linux-libre-5.4.73-gnu/drivers/video/fbdev/vga16fb.c
@@ -243,7 +243,7 @@ static void vga16fb_update_fix(struct fb_info *info)
 }
 
 static void vga16fb_clock_chip(struct vga16fb_par *par,
-			       unsigned int pixclock,
+			       unsigned int *pixclock,
 			       const struct fb_info *info,
 			       int mul, int div)
 {
@@ -259,14 +259,14 @@ static void vga16fb_clock_chip(struct vga16fb_par *par,
 		{     0 /* bad */,    0x00, 0x00}};
 	int err;
 
-	pixclock = (pixclock * mul) / div;
+	*pixclock = (*pixclock * mul) / div;
 	best = vgaclocks;
-	err = pixclock - best->pixclock;
+	err = *pixclock - best->pixclock;
 	if (err < 0) err = -err;
 	for (ptr = vgaclocks + 1; ptr->pixclock; ptr++) {
 		int tmp;
 
-		tmp = pixclock - ptr->pixclock;
+		tmp = *pixclock - ptr->pixclock;
 		if (tmp < 0) tmp = -tmp;
 		if (tmp < err) {
 			err = tmp;
@@ -275,7 +275,7 @@ static void vga16fb_clock_chip(struct vga16fb_par *par,
 	}
 	par->misc |= best->misc;
 	par->clkdiv = best->seq_clock_mode;
-	pixclock = (best->pixclock * div) / mul;		
+	*pixclock = (best->pixclock * div) / mul;
 }
 			       
 #define FAIL(X) return -EINVAL
@@ -497,10 +497,10 @@ static int vga16fb_check_var(struct fb_var_screeninfo *var,
 
 	if (mode & MODE_8BPP)
 		/* pixel clock == vga clock / 2 */
-		vga16fb_clock_chip(par, var->pixclock, info, 1, 2);
+		vga16fb_clock_chip(par, &var->pixclock, info, 1, 2);
 	else
 		/* pixel clock == vga clock */
-		vga16fb_clock_chip(par, var->pixclock, info, 1, 1);
+		vga16fb_clock_chip(par, &var->pixclock, info, 1, 1);
 	
 	var->red.offset = var->green.offset = var->blue.offset = 
 	var->transp.offset = 0;
diff --git linux-libre-5.4.72-gnu/drivers/virt/fsl_hypervisor.c linux-libre-5.4.73-gnu/drivers/virt/fsl_hypervisor.c
index 93d5bebf9572..fb292f9cf29d 100644
--- linux-libre-5.4.72-gnu/drivers/virt/fsl_hypervisor.c
+++ linux-libre-5.4.73-gnu/drivers/virt/fsl_hypervisor.c
@@ -157,7 +157,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 
 	unsigned int i;
 	long ret = 0;
-	int num_pinned; /* return value from get_user_pages() */
+	int num_pinned = 0; /* return value from get_user_pages_fast() */
 	phys_addr_t remote_paddr; /* The next address in the remote buffer */
 	uint32_t count; /* The number of bytes left to copy */
 
@@ -174,7 +174,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 		return -EINVAL;
 
 	/*
-	 * The array of pages returned by get_user_pages() covers only
+	 * The array of pages returned by get_user_pages_fast() covers only
 	 * page-aligned memory.  Since the user buffer is probably not
 	 * page-aligned, we need to handle the discrepancy.
 	 *
@@ -224,7 +224,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 
 	/*
 	 * 'pages' is an array of struct page pointers that's initialized by
-	 * get_user_pages().
+	 * get_user_pages_fast().
 	 */
 	pages = kcalloc(num_pages, sizeof(struct page *), GFP_KERNEL);
 	if (!pages) {
@@ -241,7 +241,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 	if (!sg_list_unaligned) {
 		pr_debug("fsl-hv: could not allocate S/G list\n");
 		ret = -ENOMEM;
-		goto exit;
+		goto free_pages;
 	}
 	sg_list = PTR_ALIGN(sg_list_unaligned, sizeof(struct fh_sg_list));
 
@@ -250,7 +250,6 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 		num_pages, param.source != -1 ? FOLL_WRITE : 0, pages);
 
 	if (num_pinned != num_pages) {
-		/* get_user_pages() failed */
 		pr_debug("fsl-hv: could not lock source buffer\n");
 		ret = (num_pinned < 0) ? num_pinned : -EFAULT;
 		goto exit;
@@ -292,13 +291,13 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
 		virt_to_phys(sg_list), num_pages);
 
 exit:
-	if (pages) {
-		for (i = 0; i < num_pages; i++)
-			if (pages[i])
-				put_page(pages[i]);
+	if (pages && (num_pinned > 0)) {
+		for (i = 0; i < num_pinned; i++)
+			put_page(pages[i]);
 	}
 
 	kfree(sg_list_unaligned);
+free_pages:
 	kfree(pages);
 
 	if (!ret)
diff --git linux-libre-5.4.72-gnu/drivers/watchdog/sp5100_tco.h linux-libre-5.4.73-gnu/drivers/watchdog/sp5100_tco.h
index 87eaf357ae01..adf015aa4126 100644
--- linux-libre-5.4.72-gnu/drivers/watchdog/sp5100_tco.h
+++ linux-libre-5.4.73-gnu/drivers/watchdog/sp5100_tco.h
@@ -70,7 +70,7 @@
 #define EFCH_PM_DECODEEN_WDT_TMREN	BIT(7)
 
 
-#define EFCH_PM_DECODEEN3		0x00
+#define EFCH_PM_DECODEEN3		0x03
 #define EFCH_PM_DECODEEN_SECOND_RES	GENMASK(1, 0)
 #define EFCH_PM_WATCHDOG_DISABLE	((u8)GENMASK(3, 2))
 
diff --git linux-libre-5.4.72-gnu/drivers/watchdog/watchdog_dev.c linux-libre-5.4.73-gnu/drivers/watchdog/watchdog_dev.c
index 3729f99fd8ec..8494846ccdc5 100644
--- linux-libre-5.4.72-gnu/drivers/watchdog/watchdog_dev.c
+++ linux-libre-5.4.73-gnu/drivers/watchdog/watchdog_dev.c
@@ -971,8 +971,10 @@ static int watchdog_cdev_register(struct watchdog_device *wdd)
 	wd_data->wdd = wdd;
 	wdd->wd_data = wd_data;
 
-	if (IS_ERR_OR_NULL(watchdog_kworker))
+	if (IS_ERR_OR_NULL(watchdog_kworker)) {
+		kfree(wd_data);
 		return -ENODEV;
+	}
 
 	device_initialize(&wd_data->dev);
 	wd_data->dev.devt = MKDEV(MAJOR(watchdog_devt), wdd->id);
@@ -998,7 +1000,7 @@ static int watchdog_cdev_register(struct watchdog_device *wdd)
 				pr_err("%s: a legacy watchdog module is probably present.\n",
 					wdd->info->identity);
 			old_wd_data = NULL;
-			kfree(wd_data);
+			put_device(&wd_data->dev);
 			return err;
 		}
 	}
diff --git linux-libre-5.4.72-gnu/fs/cifs/asn1.c linux-libre-5.4.73-gnu/fs/cifs/asn1.c
index 689162e2e175..3150c19cdc2f 100644
--- linux-libre-5.4.72-gnu/fs/cifs/asn1.c
+++ linux-libre-5.4.73-gnu/fs/cifs/asn1.c
@@ -530,8 +530,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
 		return 0;
 	} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
 		   || (tag != ASN1_EOC)) {
-		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
-			 cls, con, tag, end, *end);
+		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 0\n",
+			 cls, con, tag, end);
 		return 0;
 	}
 
@@ -541,8 +541,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
 		return 0;
 	} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
 		   || (tag != ASN1_SEQ)) {
-		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 1\n",
-			 cls, con, tag, end, *end);
+		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 1\n",
+			 cls, con, tag, end);
 		return 0;
 	}
 
@@ -552,8 +552,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
 		return 0;
 	} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
 		   || (tag != ASN1_EOC)) {
-		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
-			 cls, con, tag, end, *end);
+		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 0\n",
+			 cls, con, tag, end);
 		return 0;
 	}
 
@@ -564,8 +564,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
 		return 0;
 	} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
 		   || (tag != ASN1_SEQ)) {
-		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 1\n",
-			 cls, con, tag, end, *end);
+		cifs_dbg(FYI, "cls = %d con = %d tag = %d sequence_end = %p exit 1\n",
+			 cls, con, tag, sequence_end);
 		return 0;
 	}
 
diff --git linux-libre-5.4.72-gnu/fs/cifs/smb2ops.c linux-libre-5.4.73-gnu/fs/cifs/smb2ops.c
index 9a89e5f7c4da..776029a57e71 100644
--- linux-libre-5.4.72-gnu/fs/cifs/smb2ops.c
+++ linux-libre-5.4.73-gnu/fs/cifs/smb2ops.c
@@ -3707,7 +3707,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst,
 	if (rc) {
 		cifs_server_dbg(VFS, "%s: Could not get %scryption key\n", __func__,
 			 enc ? "en" : "de");
-		return 0;
+		return rc;
 	}
 
 	rc = smb3_crypto_aead_allocate(server);
@@ -3886,7 +3886,8 @@ smb3_is_transform_hdr(void *buf)
 static int
 decrypt_raw_data(struct TCP_Server_Info *server, char *buf,
 		 unsigned int buf_data_size, struct page **pages,
-		 unsigned int npages, unsigned int page_data_size)
+		 unsigned int npages, unsigned int page_data_size,
+		 bool is_offloaded)
 {
 	struct kvec iov[2];
 	struct smb_rqst rqst = {NULL};
@@ -3912,7 +3913,8 @@ decrypt_raw_data(struct TCP_Server_Info *server, char *buf,
 
 	memmove(buf, iov[1].iov_base, buf_data_size);
 
-	server->total_read = buf_data_size + page_data_size;
+	if (!is_offloaded)
+		server->total_read = buf_data_size + page_data_size;
 
 	return rc;
 }
@@ -4126,7 +4128,7 @@ static void smb2_decrypt_offload(struct work_struct *work)
 	struct mid_q_entry *mid;
 
 	rc = decrypt_raw_data(dw->server, dw->buf, dw->server->vals->read_rsp_size,
-			      dw->ppages, dw->npages, dw->len);
+			      dw->ppages, dw->npages, dw->len, true);
 	if (rc) {
 		cifs_dbg(VFS, "error decrypting rc=%d\n", rc);
 		goto free_pages;
@@ -4232,7 +4234,7 @@ receive_encrypted_read(struct TCP_Server_Info *server, struct mid_q_entry **mid,
 
 non_offloaded_decrypt:
 	rc = decrypt_raw_data(server, buf, server->vals->read_rsp_size,
-			      pages, npages, len);
+			      pages, npages, len, false);
 	if (rc)
 		goto free_pages;
 
@@ -4288,7 +4290,7 @@ receive_encrypted_standard(struct TCP_Server_Info *server,
 	server->total_read += length;
 
 	buf_size = pdu_length - sizeof(struct smb2_transform_hdr);
-	length = decrypt_raw_data(server, buf, buf_size, NULL, 0, 0);
+	length = decrypt_raw_data(server, buf, buf_size, NULL, 0, 0, false);
 	if (length)
 		return length;
 
diff --git linux-libre-5.4.72-gnu/fs/d_path.c linux-libre-5.4.73-gnu/fs/d_path.c
index 0f1fc1743302..a69e2cd36e6e 100644
--- linux-libre-5.4.72-gnu/fs/d_path.c
+++ linux-libre-5.4.73-gnu/fs/d_path.c
@@ -102,6 +102,8 @@ restart:
 
 		if (dentry == vfsmnt->mnt_root || IS_ROOT(dentry)) {
 			struct mount *parent = READ_ONCE(mnt->mnt_parent);
+			struct mnt_namespace *mnt_ns;
+
 			/* Escaped? */
 			if (dentry != vfsmnt->mnt_root) {
 				bptr = *buffer;
@@ -116,7 +118,9 @@ restart:
 				vfsmnt = &mnt->mnt;
 				continue;
 			}
-			if (is_mounted(vfsmnt) && !is_anon_ns(mnt->mnt_ns))
+			mnt_ns = READ_ONCE(mnt->mnt_ns);
+			/* open-coded is_mounted() to use local mnt_ns */
+			if (!IS_ERR_OR_NULL(mnt_ns) && !is_anon_ns(mnt_ns))
 				error = 1;	// absolute root
 			else
 				error = 2;	// detached or not attached yet
diff --git linux-libre-5.4.72-gnu/fs/dlm/config.c linux-libre-5.4.73-gnu/fs/dlm/config.c
index 3b21082e1b55..3b1012a3c439 100644
--- linux-libre-5.4.72-gnu/fs/dlm/config.c
+++ linux-libre-5.4.73-gnu/fs/dlm/config.c
@@ -216,6 +216,7 @@ struct dlm_space {
 	struct list_head members;
 	struct mutex members_lock;
 	int members_count;
+	struct dlm_nodes *nds;
 };
 
 struct dlm_comms {
@@ -424,6 +425,7 @@ static struct config_group *make_space(struct config_group *g, const char *name)
 	INIT_LIST_HEAD(&sp->members);
 	mutex_init(&sp->members_lock);
 	sp->members_count = 0;
+	sp->nds = nds;
 	return &sp->group;
 
  fail:
@@ -445,6 +447,7 @@ static void drop_space(struct config_group *g, struct config_item *i)
 static void release_space(struct config_item *i)
 {
 	struct dlm_space *sp = config_item_to_space(i);
+	kfree(sp->nds);
 	kfree(sp);
 }
 
diff --git linux-libre-5.4.72-gnu/fs/ext4/fsmap.c linux-libre-5.4.73-gnu/fs/ext4/fsmap.c
index dbccf46f1770..37347ba868b7 100644
--- linux-libre-5.4.72-gnu/fs/ext4/fsmap.c
+++ linux-libre-5.4.73-gnu/fs/ext4/fsmap.c
@@ -108,6 +108,9 @@ static int ext4_getfsmap_helper(struct super_block *sb,
 
 	/* Are we just counting mappings? */
 	if (info->gfi_head->fmh_count == 0) {
+		if (info->gfi_head->fmh_entries == UINT_MAX)
+			return EXT4_QUERY_RANGE_ABORT;
+
 		if (rec_fsblk > info->gfi_next_fsblk)
 			info->gfi_head->fmh_entries++;
 
diff --git linux-libre-5.4.72-gnu/fs/f2fs/sysfs.c linux-libre-5.4.73-gnu/fs/f2fs/sysfs.c
index 170934430d7d..029e693e201c 100644
--- linux-libre-5.4.72-gnu/fs/f2fs/sysfs.c
+++ linux-libre-5.4.73-gnu/fs/f2fs/sysfs.c
@@ -788,4 +788,5 @@ void f2fs_unregister_sysfs(struct f2fs_sb_info *sbi)
 	}
 	kobject_del(&sbi->s_kobj);
 	kobject_put(&sbi->s_kobj);
+	wait_for_completion(&sbi->s_kobj_unregister);
 }
diff --git linux-libre-5.4.72-gnu/fs/iomap/buffered-io.c linux-libre-5.4.73-gnu/fs/iomap/buffered-io.c
index a30ea7ecb790..80867a1a94f2 100644
--- linux-libre-5.4.72-gnu/fs/iomap/buffered-io.c
+++ linux-libre-5.4.73-gnu/fs/iomap/buffered-io.c
@@ -559,6 +559,7 @@ __iomap_write_begin(struct inode *inode, loff_t pos, unsigned len,
 
 	if (PageUptodate(page))
 		return 0;
+	ClearPageError(page);
 
 	do {
 		iomap_adjust_read_range(inode, iop, &block_start,
diff --git linux-libre-5.4.72-gnu/fs/iomap/direct-io.c linux-libre-5.4.73-gnu/fs/iomap/direct-io.c
index 7b5f76efef02..8c98fd92bf66 100644
--- linux-libre-5.4.72-gnu/fs/iomap/direct-io.c
+++ linux-libre-5.4.73-gnu/fs/iomap/direct-io.c
@@ -377,6 +377,16 @@ iomap_dio_actor(struct inode *inode, loff_t pos, loff_t length,
 		return iomap_dio_bio_actor(inode, pos, length, dio, iomap);
 	case IOMAP_INLINE:
 		return iomap_dio_inline_actor(inode, pos, length, dio, iomap);
+	case IOMAP_DELALLOC:
+		/*
+		 * DIO is not serialised against mmap() access at all, and so
+		 * if the page_mkwrite occurs between the writeback and the
+		 * iomap_apply() call in the DIO path, then it will see the
+		 * DELALLOC block that the page-mkwrite allocated.
+		 */
+		pr_warn_ratelimited("Direct I/O collision with buffered writes! File: %pD4 Comm: %.20s\n",
+				    dio->iocb->ki_filp, current->comm);
+		return -EIO;
 	default:
 		WARN_ON_ONCE(1);
 		return -EIO;
diff --git linux-libre-5.4.72-gnu/fs/ntfs/inode.c linux-libre-5.4.73-gnu/fs/ntfs/inode.c
index d4359a1df3d5..84933a0af49b 100644
--- linux-libre-5.4.72-gnu/fs/ntfs/inode.c
+++ linux-libre-5.4.73-gnu/fs/ntfs/inode.c
@@ -1809,6 +1809,12 @@ int ntfs_read_inode_mount(struct inode *vi)
 		brelse(bh);
 	}
 
+	if (le32_to_cpu(m->bytes_allocated) != vol->mft_record_size) {
+		ntfs_error(sb, "Incorrect mft record size %u in superblock, should be %u.",
+				le32_to_cpu(m->bytes_allocated), vol->mft_record_size);
+		goto err_out;
+	}
+
 	/* Apply the mst fixups. */
 	if (post_read_mst_fixup((NTFS_RECORD*)m, vol->mft_record_size)) {
 		/* FIXME: Try to use the $MFTMirr now. */
diff --git linux-libre-5.4.72-gnu/fs/proc/base.c linux-libre-5.4.73-gnu/fs/proc/base.c
index 529d0c6ec6f9..b690074e65ff 100644
--- linux-libre-5.4.72-gnu/fs/proc/base.c
+++ linux-libre-5.4.73-gnu/fs/proc/base.c
@@ -1036,7 +1036,6 @@ static ssize_t oom_adj_read(struct file *file, char __user *buf, size_t count,
 
 static int __set_oom_adj(struct file *file, int oom_adj, bool legacy)
 {
-	static DEFINE_MUTEX(oom_adj_mutex);
 	struct mm_struct *mm = NULL;
 	struct task_struct *task;
 	int err = 0;
@@ -1076,7 +1075,7 @@ static int __set_oom_adj(struct file *file, int oom_adj, bool legacy)
 		struct task_struct *p = find_lock_task_mm(task);
 
 		if (p) {
-			if (atomic_read(&p->mm->mm_users) > 1) {
+			if (test_bit(MMF_MULTIPROCESS, &p->mm->flags)) {
 				mm = p->mm;
 				mmgrab(mm);
 			}
diff --git linux-libre-5.4.72-gnu/fs/quota/quota_v2.c linux-libre-5.4.73-gnu/fs/quota/quota_v2.c
index 53429c29c784..276c27fb9928 100644
--- linux-libre-5.4.72-gnu/fs/quota/quota_v2.c
+++ linux-libre-5.4.73-gnu/fs/quota/quota_v2.c
@@ -284,6 +284,7 @@ static void v2r1_mem2diskdqb(void *dp, struct dquot *dquot)
 	d->dqb_curspace = cpu_to_le64(m->dqb_curspace);
 	d->dqb_btime = cpu_to_le64(m->dqb_btime);
 	d->dqb_id = cpu_to_le32(from_kqid(&init_user_ns, dquot->dq_id));
+	d->dqb_pad = 0;
 	if (qtree_entry_unused(info, dp))
 		d->dqb_itime = cpu_to_le64(1);
 }
diff --git linux-libre-5.4.72-gnu/fs/ramfs/file-nommu.c linux-libre-5.4.73-gnu/fs/ramfs/file-nommu.c
index 414695454956..355523f4a4bf 100644
--- linux-libre-5.4.72-gnu/fs/ramfs/file-nommu.c
+++ linux-libre-5.4.73-gnu/fs/ramfs/file-nommu.c
@@ -224,7 +224,7 @@ static unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
 	if (!pages)
 		goto out_free;
 
-	nr = find_get_pages(inode->i_mapping, &pgoff, lpages, pages);
+	nr = find_get_pages_contig(inode->i_mapping, pgoff, lpages, pages);
 	if (nr != lpages)
 		goto out_free_pages; /* leave if some pages were missing */
 
diff --git linux-libre-5.4.72-gnu/fs/reiserfs/inode.c linux-libre-5.4.73-gnu/fs/reiserfs/inode.c
index 70387650436c..ac35ddf0dd60 100644
--- linux-libre-5.4.72-gnu/fs/reiserfs/inode.c
+++ linux-libre-5.4.73-gnu/fs/reiserfs/inode.c
@@ -2161,7 +2161,8 @@ out_end_trans:
 out_inserted_sd:
 	clear_nlink(inode);
 	th->t_trans_id = 0;	/* so the caller can't use this handle later */
-	unlock_new_inode(inode); /* OK to do even if we hadn't locked it */
+	if (inode->i_state & I_NEW)
+		unlock_new_inode(inode);
 	iput(inode);
 	return err;
 }
diff --git linux-libre-5.4.72-gnu/fs/reiserfs/super.c linux-libre-5.4.73-gnu/fs/reiserfs/super.c
index a6bce5b1fb1d..1b9c7a387dc7 100644
--- linux-libre-5.4.72-gnu/fs/reiserfs/super.c
+++ linux-libre-5.4.73-gnu/fs/reiserfs/super.c
@@ -1258,6 +1258,10 @@ static int reiserfs_parse_options(struct super_block *s,
 						 "turned on.");
 				return 0;
 			}
+			if (qf_names[qtype] !=
+			    REISERFS_SB(s)->s_qf_names[qtype])
+				kfree(qf_names[qtype]);
+			qf_names[qtype] = NULL;
 			if (*arg) {	/* Some filename specified? */
 				if (REISERFS_SB(s)->s_qf_names[qtype]
 				    && strcmp(REISERFS_SB(s)->s_qf_names[qtype],
@@ -1287,10 +1291,6 @@ static int reiserfs_parse_options(struct super_block *s,
 				else
 					*mount_options |= 1 << REISERFS_GRPQUOTA;
 			} else {
-				if (qf_names[qtype] !=
-				    REISERFS_SB(s)->s_qf_names[qtype])
-					kfree(qf_names[qtype]);
-				qf_names[qtype] = NULL;
 				if (qtype == USRQUOTA)
 					*mount_options &= ~(1 << REISERFS_USRQUOTA);
 				else
diff --git linux-libre-5.4.72-gnu/fs/udf/inode.c linux-libre-5.4.73-gnu/fs/udf/inode.c
index ea80036d7897..97a192eb9949 100644
--- linux-libre-5.4.72-gnu/fs/udf/inode.c
+++ linux-libre-5.4.73-gnu/fs/udf/inode.c
@@ -139,21 +139,24 @@ void udf_evict_inode(struct inode *inode)
 	struct udf_inode_info *iinfo = UDF_I(inode);
 	int want_delete = 0;
 
-	if (!inode->i_nlink && !is_bad_inode(inode)) {
-		want_delete = 1;
-		udf_setsize(inode, 0);
-		udf_update_inode(inode, IS_SYNC(inode));
+	if (!is_bad_inode(inode)) {
+		if (!inode->i_nlink) {
+			want_delete = 1;
+			udf_setsize(inode, 0);
+			udf_update_inode(inode, IS_SYNC(inode));
+		}
+		if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB &&
+		    inode->i_size != iinfo->i_lenExtents) {
+			udf_warn(inode->i_sb,
+				 "Inode %lu (mode %o) has inode size %llu different from extent length %llu. Filesystem need not be standards compliant.\n",
+				 inode->i_ino, inode->i_mode,
+				 (unsigned long long)inode->i_size,
+				 (unsigned long long)iinfo->i_lenExtents);
+		}
 	}
 	truncate_inode_pages_final(&inode->i_data);
 	invalidate_inode_buffers(inode);
 	clear_inode(inode);
-	if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB &&
-	    inode->i_size != iinfo->i_lenExtents) {
-		udf_warn(inode->i_sb, "Inode %lu (mode %o) has inode size %llu different from extent length %llu. Filesystem need not be standards compliant.\n",
-			 inode->i_ino, inode->i_mode,
-			 (unsigned long long)inode->i_size,
-			 (unsigned long long)iinfo->i_lenExtents);
-	}
 	kfree(iinfo->i_ext.i_data);
 	iinfo->i_ext.i_data = NULL;
 	udf_clear_extent_cache(inode);
diff --git linux-libre-5.4.72-gnu/fs/udf/super.c linux-libre-5.4.73-gnu/fs/udf/super.c
index 4baa1ca91e9b..a0cd766b41cd 100644
--- linux-libre-5.4.72-gnu/fs/udf/super.c
+++ linux-libre-5.4.73-gnu/fs/udf/super.c
@@ -1352,6 +1352,12 @@ static int udf_load_sparable_map(struct super_block *sb,
 			(int)spm->numSparingTables);
 		return -EIO;
 	}
+	if (le32_to_cpu(spm->sizeSparingTable) > sb->s_blocksize) {
+		udf_err(sb, "error loading logical volume descriptor: "
+			"Too big sparing table size (%u)\n",
+			le32_to_cpu(spm->sizeSparingTable));
+		return -EIO;
+	}
 
 	for (i = 0; i < spm->numSparingTables; i++) {
 		loc = le32_to_cpu(spm->locSparingTable[i]);
diff --git linux-libre-5.4.72-gnu/fs/xfs/libxfs/xfs_rtbitmap.c linux-libre-5.4.73-gnu/fs/xfs/libxfs/xfs_rtbitmap.c
index 8ea1efc97b41..42085e70c01a 100644
--- linux-libre-5.4.72-gnu/fs/xfs/libxfs/xfs_rtbitmap.c
+++ linux-libre-5.4.73-gnu/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -1018,7 +1018,6 @@ xfs_rtalloc_query_range(
 	struct xfs_mount		*mp = tp->t_mountp;
 	xfs_rtblock_t			rtstart;
 	xfs_rtblock_t			rtend;
-	xfs_rtblock_t			rem;
 	int				is_free;
 	int				error = 0;
 
@@ -1027,13 +1026,12 @@ xfs_rtalloc_query_range(
 	if (low_rec->ar_startext >= mp->m_sb.sb_rextents ||
 	    low_rec->ar_startext == high_rec->ar_startext)
 		return 0;
-	if (high_rec->ar_startext > mp->m_sb.sb_rextents)
-		high_rec->ar_startext = mp->m_sb.sb_rextents;
+	high_rec->ar_startext = min(high_rec->ar_startext,
+			mp->m_sb.sb_rextents - 1);
 
 	/* Iterate the bitmap, looking for discrepancies. */
 	rtstart = low_rec->ar_startext;
-	rem = high_rec->ar_startext - rtstart;
-	while (rem) {
+	while (rtstart <= high_rec->ar_startext) {
 		/* Is the first block free? */
 		error = xfs_rtcheck_range(mp, tp, rtstart, 1, 1, &rtend,
 				&is_free);
@@ -1042,7 +1040,7 @@ xfs_rtalloc_query_range(
 
 		/* How long does the extent go for? */
 		error = xfs_rtfind_forw(mp, tp, rtstart,
-				high_rec->ar_startext - 1, &rtend);
+				high_rec->ar_startext, &rtend);
 		if (error)
 			break;
 
@@ -1055,7 +1053,6 @@ xfs_rtalloc_query_range(
 				break;
 		}
 
-		rem -= rtend - rtstart + 1;
 		rtstart = rtend + 1;
 	}
 
diff --git linux-libre-5.4.72-gnu/fs/xfs/xfs_fsmap.c linux-libre-5.4.73-gnu/fs/xfs/xfs_fsmap.c
index c13754e119be..01c0933a4d10 100644
--- linux-libre-5.4.72-gnu/fs/xfs/xfs_fsmap.c
+++ linux-libre-5.4.73-gnu/fs/xfs/xfs_fsmap.c
@@ -26,7 +26,7 @@
 #include "xfs_rtalloc.h"
 
 /* Convert an xfs_fsmap to an fsmap. */
-void
+static void
 xfs_fsmap_from_internal(
 	struct fsmap		*dest,
 	struct xfs_fsmap	*src)
@@ -154,8 +154,7 @@ xfs_fsmap_owner_from_rmap(
 /* getfsmap query state */
 struct xfs_getfsmap_info {
 	struct xfs_fsmap_head	*head;
-	xfs_fsmap_format_t	formatter;	/* formatting fn */
-	void			*format_arg;	/* format buffer */
+	struct fsmap		*fsmap_recs;	/* mapping records */
 	struct xfs_buf		*agf_bp;	/* AGF, for refcount queries */
 	xfs_daddr_t		next_daddr;	/* next daddr we expect */
 	u64			missing_owner;	/* owner of holes */
@@ -223,6 +222,20 @@ xfs_getfsmap_is_shared(
 	return 0;
 }
 
+static inline void
+xfs_getfsmap_format(
+	struct xfs_mount		*mp,
+	struct xfs_fsmap		*xfm,
+	struct xfs_getfsmap_info	*info)
+{
+	struct fsmap			*rec;
+
+	trace_xfs_getfsmap_mapping(mp, xfm);
+
+	rec = &info->fsmap_recs[info->head->fmh_entries++];
+	xfs_fsmap_from_internal(rec, xfm);
+}
+
 /*
  * Format a reverse mapping for getfsmap, having translated rm_startblock
  * into the appropriate daddr units.
@@ -255,6 +268,9 @@ xfs_getfsmap_helper(
 
 	/* Are we just counting mappings? */
 	if (info->head->fmh_count == 0) {
+		if (info->head->fmh_entries == UINT_MAX)
+			return -ECANCELED;
+
 		if (rec_daddr > info->next_daddr)
 			info->head->fmh_entries++;
 
@@ -284,10 +300,7 @@ xfs_getfsmap_helper(
 		fmr.fmr_offset = 0;
 		fmr.fmr_length = rec_daddr - info->next_daddr;
 		fmr.fmr_flags = FMR_OF_SPECIAL_OWNER;
-		error = info->formatter(&fmr, info->format_arg);
-		if (error)
-			return error;
-		info->head->fmh_entries++;
+		xfs_getfsmap_format(mp, &fmr, info);
 	}
 
 	if (info->last)
@@ -319,11 +332,8 @@ xfs_getfsmap_helper(
 		if (shared)
 			fmr.fmr_flags |= FMR_OF_SHARED;
 	}
-	error = info->formatter(&fmr, info->format_arg);
-	if (error)
-		return error;
-	info->head->fmh_entries++;
 
+	xfs_getfsmap_format(mp, &fmr, info);
 out:
 	rec_daddr += XFS_FSB_TO_BB(mp, rec->rm_blockcount);
 	if (info->next_daddr < rec_daddr)
@@ -791,11 +801,11 @@ xfs_getfsmap_check_keys(
 #endif /* CONFIG_XFS_RT */
 
 /*
- * Get filesystem's extents as described in head, and format for
- * output.  Calls formatter to fill the user's buffer until all
- * extents are mapped, until the passed-in head->fmh_count slots have
- * been filled, or until the formatter short-circuits the loop, if it
- * is tracking filled-in extents on its own.
+ * Get filesystem's extents as described in head, and format for output. Fills
+ * in the supplied records array until there are no more reverse mappings to
+ * return or head.fmh_entries == head.fmh_count.  In the second case, this
+ * function returns -ECANCELED to indicate that more records would have been
+ * returned.
  *
  * Key to Confusion
  * ----------------
@@ -815,8 +825,7 @@ int
 xfs_getfsmap(
 	struct xfs_mount		*mp,
 	struct xfs_fsmap_head		*head,
-	xfs_fsmap_format_t		formatter,
-	void				*arg)
+	struct fsmap			*fsmap_recs)
 {
 	struct xfs_trans		*tp = NULL;
 	struct xfs_fsmap		dkeys[2];	/* per-dev keys */
@@ -891,8 +900,7 @@ xfs_getfsmap(
 
 	info.next_daddr = head->fmh_keys[0].fmr_physical +
 			  head->fmh_keys[0].fmr_length;
-	info.formatter = formatter;
-	info.format_arg = arg;
+	info.fsmap_recs = fsmap_recs;
 	info.head = head;
 
 	/*
diff --git linux-libre-5.4.72-gnu/fs/xfs/xfs_fsmap.h linux-libre-5.4.73-gnu/fs/xfs/xfs_fsmap.h
index c6c57739b862..a0775788e7b1 100644
--- linux-libre-5.4.72-gnu/fs/xfs/xfs_fsmap.h
+++ linux-libre-5.4.73-gnu/fs/xfs/xfs_fsmap.h
@@ -27,13 +27,9 @@ struct xfs_fsmap_head {
 	struct xfs_fsmap fmh_keys[2];	/* low and high keys */
 };
 
-void xfs_fsmap_from_internal(struct fsmap *dest, struct xfs_fsmap *src);
 void xfs_fsmap_to_internal(struct xfs_fsmap *dest, struct fsmap *src);
 
-/* fsmap to userspace formatter - copy to user & advance pointer */
-typedef int (*xfs_fsmap_format_t)(struct xfs_fsmap *, void *);
-
 int xfs_getfsmap(struct xfs_mount *mp, struct xfs_fsmap_head *head,
-		xfs_fsmap_format_t formatter, void *arg);
+		struct fsmap *out_recs);
 
 #endif /* __XFS_FSMAP_H__ */
diff --git linux-libre-5.4.72-gnu/fs/xfs/xfs_ioctl.c linux-libre-5.4.73-gnu/fs/xfs/xfs_ioctl.c
index 60c452631277..bf0435dbec43 100644
--- linux-libre-5.4.72-gnu/fs/xfs/xfs_ioctl.c
+++ linux-libre-5.4.73-gnu/fs/xfs/xfs_ioctl.c
@@ -1832,39 +1832,17 @@ out_free_buf:
 	return error;
 }
 
-struct getfsmap_info {
-	struct xfs_mount	*mp;
-	struct fsmap_head __user *data;
-	unsigned int		idx;
-	__u32			last_flags;
-};
-
-STATIC int
-xfs_getfsmap_format(struct xfs_fsmap *xfm, void *priv)
-{
-	struct getfsmap_info	*info = priv;
-	struct fsmap		fm;
-
-	trace_xfs_getfsmap_mapping(info->mp, xfm);
-
-	info->last_flags = xfm->fmr_flags;
-	xfs_fsmap_from_internal(&fm, xfm);
-	if (copy_to_user(&info->data->fmh_recs[info->idx++], &fm,
-			sizeof(struct fsmap)))
-		return -EFAULT;
-
-	return 0;
-}
-
 STATIC int
 xfs_ioc_getfsmap(
 	struct xfs_inode	*ip,
 	struct fsmap_head	__user *arg)
 {
-	struct getfsmap_info	info = { NULL };
 	struct xfs_fsmap_head	xhead = {0};
 	struct fsmap_head	head;
-	bool			aborted = false;
+	struct fsmap		*recs;
+	unsigned int		count;
+	__u32			last_flags = 0;
+	bool			done = false;
 	int			error;
 
 	if (copy_from_user(&head, arg, sizeof(struct fsmap_head)))
@@ -1876,38 +1854,112 @@ xfs_ioc_getfsmap(
 		       sizeof(head.fmh_keys[1].fmr_reserved)))
 		return -EINVAL;
 
+	/*
+	 * Use an internal memory buffer so that we don't have to copy fsmap
+	 * data to userspace while holding locks.  Start by trying to allocate
+	 * up to 128k for the buffer, but fall back to a single page if needed.
+	 */
+	count = min_t(unsigned int, head.fmh_count,
+			131072 / sizeof(struct fsmap));
+	recs = kvzalloc(count * sizeof(struct fsmap), GFP_KERNEL);
+	if (!recs) {
+		count = min_t(unsigned int, head.fmh_count,
+				PAGE_SIZE / sizeof(struct fsmap));
+		recs = kvzalloc(count * sizeof(struct fsmap), GFP_KERNEL);
+		if (!recs)
+			return -ENOMEM;
+	}
+
 	xhead.fmh_iflags = head.fmh_iflags;
-	xhead.fmh_count = head.fmh_count;
 	xfs_fsmap_to_internal(&xhead.fmh_keys[0], &head.fmh_keys[0]);
 	xfs_fsmap_to_internal(&xhead.fmh_keys[1], &head.fmh_keys[1]);
 
 	trace_xfs_getfsmap_low_key(ip->i_mount, &xhead.fmh_keys[0]);
 	trace_xfs_getfsmap_high_key(ip->i_mount, &xhead.fmh_keys[1]);
 
-	info.mp = ip->i_mount;
-	info.data = arg;
-	error = xfs_getfsmap(ip->i_mount, &xhead, xfs_getfsmap_format, &info);
-	if (error == -ECANCELED) {
-		error = 0;
-		aborted = true;
-	} else if (error)
-		return error;
+	head.fmh_entries = 0;
+	do {
+		struct fsmap __user	*user_recs;
+		struct fsmap		*last_rec;
+
+		user_recs = &arg->fmh_recs[head.fmh_entries];
+		xhead.fmh_entries = 0;
+		xhead.fmh_count = min_t(unsigned int, count,
+					head.fmh_count - head.fmh_entries);
+
+		/* Run query, record how many entries we got. */
+		error = xfs_getfsmap(ip->i_mount, &xhead, recs);
+		switch (error) {
+		case 0:
+			/*
+			 * There are no more records in the result set.  Copy
+			 * whatever we got to userspace and break out.
+			 */
+			done = true;
+			break;
+		case -ECANCELED:
+			/*
+			 * The internal memory buffer is full.  Copy whatever
+			 * records we got to userspace and go again if we have
+			 * not yet filled the userspace buffer.
+			 */
+			error = 0;
+			break;
+		default:
+			goto out_free;
+		}
+		head.fmh_entries += xhead.fmh_entries;
+		head.fmh_oflags = xhead.fmh_oflags;
 
-	/* If we didn't abort, set the "last" flag in the last fmx */
-	if (!aborted && info.idx) {
-		info.last_flags |= FMR_OF_LAST;
-		if (copy_to_user(&info.data->fmh_recs[info.idx - 1].fmr_flags,
-				&info.last_flags, sizeof(info.last_flags)))
-			return -EFAULT;
+		/*
+		 * If the caller wanted a record count or there aren't any
+		 * new records to return, we're done.
+		 */
+		if (head.fmh_count == 0 || xhead.fmh_entries == 0)
+			break;
+
+		/* Copy all the records we got out to userspace. */
+		if (copy_to_user(user_recs, recs,
+				 xhead.fmh_entries * sizeof(struct fsmap))) {
+			error = -EFAULT;
+			goto out_free;
+		}
+
+		/* Remember the last record flags we copied to userspace. */
+		last_rec = &recs[xhead.fmh_entries - 1];
+		last_flags = last_rec->fmr_flags;
+
+		/* Set up the low key for the next iteration. */
+		xfs_fsmap_to_internal(&xhead.fmh_keys[0], last_rec);
+		trace_xfs_getfsmap_low_key(ip->i_mount, &xhead.fmh_keys[0]);
+	} while (!done && head.fmh_entries < head.fmh_count);
+
+	/*
+	 * If there are no more records in the query result set and we're not
+	 * in counting mode, mark the last record returned with the LAST flag.
+	 */
+	if (done && head.fmh_count > 0 && head.fmh_entries > 0) {
+		struct fsmap __user	*user_rec;
+
+		last_flags |= FMR_OF_LAST;
+		user_rec = &arg->fmh_recs[head.fmh_entries - 1];
+
+		if (copy_to_user(&user_rec->fmr_flags, &last_flags,
+					sizeof(last_flags))) {
+			error = -EFAULT;
+			goto out_free;
+		}
 	}
 
 	/* copy back header */
-	head.fmh_entries = xhead.fmh_entries;
-	head.fmh_oflags = xhead.fmh_oflags;
-	if (copy_to_user(arg, &head, sizeof(struct fsmap_head)))
-		return -EFAULT;
+	if (copy_to_user(arg, &head, sizeof(struct fsmap_head))) {
+		error = -EFAULT;
+		goto out_free;
+	}
 
-	return 0;
+out_free:
+	kmem_free(recs);
+	return error;
 }
 
 STATIC int
diff --git linux-libre-5.4.72-gnu/fs/xfs/xfs_rtalloc.c linux-libre-5.4.73-gnu/fs/xfs/xfs_rtalloc.c
index 4a48a8c75b4f..b58366937082 100644
--- linux-libre-5.4.72-gnu/fs/xfs/xfs_rtalloc.c
+++ linux-libre-5.4.73-gnu/fs/xfs/xfs_rtalloc.c
@@ -247,6 +247,9 @@ xfs_rtallocate_extent_block(
 		end = XFS_BLOCKTOBIT(mp, bbno + 1) - 1;
 	     i <= end;
 	     i++) {
+		/* Make sure we don't scan off the end of the rt volume. */
+		maxlen = min(mp->m_sb.sb_rextents, i + maxlen) - i;
+
 		/*
 		 * See if there's a free extent of maxlen starting at i.
 		 * If it's not so then next will contain the first non-free.
@@ -442,6 +445,14 @@ xfs_rtallocate_extent_near(
 	 */
 	if (bno >= mp->m_sb.sb_rextents)
 		bno = mp->m_sb.sb_rextents - 1;
+
+	/* Make sure we don't run off the end of the rt volume. */
+	maxlen = min(mp->m_sb.sb_rextents, bno + maxlen) - bno;
+	if (maxlen < minlen) {
+		*rtblock = NULLRTBLOCK;
+		return 0;
+	}
+
 	/*
 	 * Try the exact allocation first.
 	 */
diff --git linux-libre-5.4.72-gnu/include/linux/bpf_verifier.h linux-libre-5.4.73-gnu/include/linux/bpf_verifier.h
index 26a6d58ca78c..81c7ea83e807 100644
--- linux-libre-5.4.72-gnu/include/linux/bpf_verifier.h
+++ linux-libre-5.4.73-gnu/include/linux/bpf_verifier.h
@@ -342,6 +342,7 @@ struct bpf_subprog_info {
 	u32 start; /* insn idx of function entry point */
 	u32 linfo_idx; /* The idx to the main_prog->aux->linfo */
 	u16 stack_depth; /* max. stack depth used by this function */
+	bool has_tail_call;
 };
 
 /* single container for all structs
diff --git linux-libre-5.4.72-gnu/include/linux/oom.h linux-libre-5.4.73-gnu/include/linux/oom.h
index c696c265f019..b9df34326772 100644
--- linux-libre-5.4.72-gnu/include/linux/oom.h
+++ linux-libre-5.4.73-gnu/include/linux/oom.h
@@ -55,6 +55,7 @@ struct oom_control {
 };
 
 extern struct mutex oom_lock;
+extern struct mutex oom_adj_mutex;
 
 static inline void set_current_oom_origin(void)
 {
diff --git linux-libre-5.4.72-gnu/include/linux/overflow.h linux-libre-5.4.73-gnu/include/linux/overflow.h
index 659045046468..50c93ca0c3d6 100644
--- linux-libre-5.4.72-gnu/include/linux/overflow.h
+++ linux-libre-5.4.73-gnu/include/linux/overflow.h
@@ -3,6 +3,7 @@
 #define __LINUX_OVERFLOW_H
 
 #include <linux/compiler.h>
+#include <linux/limits.h>
 
 /*
  * In the fallback code below, we need to compute the minimum and
diff --git linux-libre-5.4.72-gnu/include/linux/page_owner.h linux-libre-5.4.73-gnu/include/linux/page_owner.h
index 8679ccd722e8..3468794f83d2 100644
--- linux-libre-5.4.72-gnu/include/linux/page_owner.h
+++ linux-libre-5.4.73-gnu/include/linux/page_owner.h
@@ -11,7 +11,7 @@ extern struct page_ext_operations page_owner_ops;
 extern void __reset_page_owner(struct page *page, unsigned int order);
 extern void __set_page_owner(struct page *page,
 			unsigned int order, gfp_t gfp_mask);
-extern void __split_page_owner(struct page *page, unsigned int order);
+extern void __split_page_owner(struct page *page, unsigned int nr);
 extern void __copy_page_owner(struct page *oldpage, struct page *newpage);
 extern void __set_page_owner_migrate_reason(struct page *page, int reason);
 extern void __dump_page_owner(struct page *page);
@@ -31,10 +31,10 @@ static inline void set_page_owner(struct page *page,
 		__set_page_owner(page, order, gfp_mask);
 }
 
-static inline void split_page_owner(struct page *page, unsigned int order)
+static inline void split_page_owner(struct page *page, unsigned int nr)
 {
 	if (static_branch_unlikely(&page_owner_inited))
-		__split_page_owner(page, order);
+		__split_page_owner(page, nr);
 }
 static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
 {
diff --git linux-libre-5.4.72-gnu/include/linux/pci.h linux-libre-5.4.73-gnu/include/linux/pci.h
index e92bd9b32f36..6a6a819c5b49 100644
--- linux-libre-5.4.72-gnu/include/linux/pci.h
+++ linux-libre-5.4.73-gnu/include/linux/pci.h
@@ -423,6 +423,7 @@ struct pci_dev {
 	unsigned int	is_probed:1;		/* Device probing in progress */
 	unsigned int	link_active_reporting:1;/* Device capable of reporting link active */
 	unsigned int	no_vf_scan:1;		/* Don't scan for VFs after IOV enablement */
+	unsigned int	no_command_memory:1;	/* No PCI_COMMAND_MEMORY */
 	pci_dev_flags_t dev_flags;
 	atomic_t	enable_cnt;	/* pci_enable_device has been called */
 
diff --git linux-libre-5.4.72-gnu/include/linux/platform_data/dma-dw.h linux-libre-5.4.73-gnu/include/linux/platform_data/dma-dw.h
index f3eaf9ec00a1..70078be166e3 100644
--- linux-libre-5.4.72-gnu/include/linux/platform_data/dma-dw.h
+++ linux-libre-5.4.73-gnu/include/linux/platform_data/dma-dw.h
@@ -21,6 +21,7 @@
  * @dst_id:	dst request line
  * @m_master:	memory master for transfers on allocated channel
  * @p_master:	peripheral master for transfers on allocated channel
+ * @channels:	mask of the channels permitted for allocation (zero value means any)
  * @hs_polarity:set active low polarity of handshake interface
  */
 struct dw_dma_slave {
@@ -29,6 +30,7 @@ struct dw_dma_slave {
 	u8			dst_id;
 	u8			m_master;
 	u8			p_master;
+	u8			channels;
 	bool			hs_polarity;
 };
 
diff --git linux-libre-5.4.72-gnu/include/linux/sched/coredump.h linux-libre-5.4.73-gnu/include/linux/sched/coredump.h
index ecdc6542070f..dfd82eab2902 100644
--- linux-libre-5.4.72-gnu/include/linux/sched/coredump.h
+++ linux-libre-5.4.73-gnu/include/linux/sched/coredump.h
@@ -72,6 +72,7 @@ static inline int get_dumpable(struct mm_struct *mm)
 #define MMF_DISABLE_THP		24	/* disable THP for all VMAs */
 #define MMF_OOM_VICTIM		25	/* mm is the oom victim */
 #define MMF_OOM_REAP_QUEUED	26	/* mm was queued for oom_reaper */
+#define MMF_MULTIPROCESS	27	/* mm is shared between processes */
 #define MMF_DISABLE_THP_MASK	(1 << MMF_DISABLE_THP)
 
 #define MMF_INIT_MASK		(MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\
diff --git linux-libre-5.4.72-gnu/include/net/ip.h linux-libre-5.4.73-gnu/include/net/ip.h
index 4b15cc1c224c..0278d63c1527 100644
--- linux-libre-5.4.72-gnu/include/net/ip.h
+++ linux-libre-5.4.73-gnu/include/net/ip.h
@@ -439,12 +439,18 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
 						    bool forwarding)
 {
 	struct net *net = dev_net(dst->dev);
+	unsigned int mtu;
 
 	if (net->ipv4.sysctl_ip_fwd_use_pmtu ||
 	    ip_mtu_locked(dst) ||
 	    !forwarding)
 		return dst_mtu(dst);
 
+	/* 'forwarding = true' case should always honour route mtu */
+	mtu = dst_metric_raw(dst, RTAX_MTU);
+	if (mtu)
+		return mtu;
+
 	return min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU);
 }
 
diff --git linux-libre-5.4.72-gnu/include/net/netfilter/nf_log.h linux-libre-5.4.73-gnu/include/net/netfilter/nf_log.h
index 0d3920896d50..716db4a0fed8 100644
--- linux-libre-5.4.72-gnu/include/net/netfilter/nf_log.h
+++ linux-libre-5.4.73-gnu/include/net/netfilter/nf_log.h
@@ -108,6 +108,7 @@ int nf_log_dump_tcp_header(struct nf_log_buf *m, const struct sk_buff *skb,
 			   unsigned int logflags);
 void nf_log_dump_sk_uid_gid(struct net *net, struct nf_log_buf *m,
 			    struct sock *sk);
+void nf_log_dump_vlan(struct nf_log_buf *m, const struct sk_buff *skb);
 void nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf,
 			       unsigned int hooknum, const struct sk_buff *skb,
 			       const struct net_device *in,
diff --git linux-libre-5.4.72-gnu/include/rdma/ib_umem.h linux-libre-5.4.73-gnu/include/rdma/ib_umem.h
index a91b2af64ec4..8e94279af47d 100644
--- linux-libre-5.4.72-gnu/include/rdma/ib_umem.h
+++ linux-libre-5.4.73-gnu/include/rdma/ib_umem.h
@@ -95,10 +95,11 @@ static inline int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offs
 		      		    size_t length) {
 	return -EINVAL;
 }
-static inline int ib_umem_find_best_pgsz(struct ib_umem *umem,
-					 unsigned long pgsz_bitmap,
-					 unsigned long virt) {
-	return -EINVAL;
+static inline unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
+						   unsigned long pgsz_bitmap,
+						   unsigned long virt)
+{
+	return 0;
 }
 
 #endif /* CONFIG_INFINIBAND_USER_MEM */
diff --git linux-libre-5.4.72-gnu/include/scsi/scsi_common.h linux-libre-5.4.73-gnu/include/scsi/scsi_common.h
index 731ac09ed231..5b567b43e1b1 100644
--- linux-libre-5.4.72-gnu/include/scsi/scsi_common.h
+++ linux-libre-5.4.73-gnu/include/scsi/scsi_common.h
@@ -25,6 +25,13 @@ scsi_command_size(const unsigned char *cmnd)
 		scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]);
 }
 
+static inline unsigned char
+scsi_command_control(const unsigned char *cmnd)
+{
+	return (cmnd[0] == VARIABLE_LENGTH_CMD) ?
+		cmnd[1] : cmnd[COMMAND_SIZE(cmnd[0]) - 1];
+}
+
 /* Returns a human-readable name for the device */
 extern const char *scsi_device_type(unsigned type);
 
diff --git linux-libre-5.4.72-gnu/include/sound/hda_codec.h linux-libre-5.4.73-gnu/include/sound/hda_codec.h
index 65c056ce9112..8341e2c48982 100644
--- linux-libre-5.4.72-gnu/include/sound/hda_codec.h
+++ linux-libre-5.4.73-gnu/include/sound/hda_codec.h
@@ -254,6 +254,7 @@ struct hda_codec {
 	unsigned int force_pin_prefix:1; /* Add location prefix */
 	unsigned int link_down_at_suspend:1; /* link down at runtime suspend */
 	unsigned int relaxed_resume:1;	/* don't resume forcibly for jack */
+	unsigned int forced_resume:1; /* forced resume for jack */
 
 #ifdef CONFIG_PM
 	unsigned long power_on_acct;
diff --git linux-libre-5.4.72-gnu/include/trace/events/target.h linux-libre-5.4.73-gnu/include/trace/events/target.h
index 914a872dd343..e87a3716b0ac 100644
--- linux-libre-5.4.72-gnu/include/trace/events/target.h
+++ linux-libre-5.4.73-gnu/include/trace/events/target.h
@@ -140,6 +140,7 @@ TRACE_EVENT(target_sequencer_start,
 		__field( unsigned int,	opcode		)
 		__field( unsigned int,	data_length	)
 		__field( unsigned int,	task_attribute  )
+		__field( unsigned char,	control		)
 		__array( unsigned char,	cdb, TCM_MAX_COMMAND_SIZE	)
 		__string( initiator,	cmd->se_sess->se_node_acl->initiatorname	)
 	),
@@ -149,6 +150,7 @@ TRACE_EVENT(target_sequencer_start,
 		__entry->opcode		= cmd->t_task_cdb[0];
 		__entry->data_length	= cmd->data_length;
 		__entry->task_attribute	= cmd->sam_task_attr;
+		__entry->control	= scsi_command_control(cmd->t_task_cdb);
 		memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE);
 		__assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname);
 	),
@@ -158,9 +160,7 @@ TRACE_EVENT(target_sequencer_start,
 		  show_opcode_name(__entry->opcode),
 		  __entry->data_length, __print_hex(__entry->cdb, 16),
 		  show_task_attribute_name(__entry->task_attribute),
-		  scsi_command_size(__entry->cdb) <= 16 ?
-			__entry->cdb[scsi_command_size(__entry->cdb) - 1] :
-			__entry->cdb[1]
+		  __entry->control
 	)
 );
 
@@ -175,6 +175,7 @@ TRACE_EVENT(target_cmd_complete,
 		__field( unsigned int,	opcode		)
 		__field( unsigned int,	data_length	)
 		__field( unsigned int,	task_attribute  )
+		__field( unsigned char,	control		)
 		__field( unsigned char,	scsi_status	)
 		__field( unsigned char,	sense_length	)
 		__array( unsigned char,	cdb, TCM_MAX_COMMAND_SIZE	)
@@ -187,6 +188,7 @@ TRACE_EVENT(target_cmd_complete,
 		__entry->opcode		= cmd->t_task_cdb[0];
 		__entry->data_length	= cmd->data_length;
 		__entry->task_attribute	= cmd->sam_task_attr;
+		__entry->control	= scsi_command_control(cmd->t_task_cdb);
 		__entry->scsi_status	= cmd->scsi_status;
 		__entry->sense_length	= cmd->scsi_status == SAM_STAT_CHECK_CONDITION ?
 			min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0;
@@ -203,9 +205,7 @@ TRACE_EVENT(target_cmd_complete,
 		  show_opcode_name(__entry->opcode),
 		  __entry->data_length, __print_hex(__entry->cdb, 16),
 		  show_task_attribute_name(__entry->task_attribute),
-		  scsi_command_size(__entry->cdb) <= 16 ?
-			__entry->cdb[scsi_command_size(__entry->cdb) - 1] :
-			__entry->cdb[1]
+		  __entry->control
 	)
 );
 
diff --git linux-libre-5.4.72-gnu/include/uapi/linux/perf_event.h linux-libre-5.4.73-gnu/include/uapi/linux/perf_event.h
index bb7b271397a6..ceccd980ffcf 100644
--- linux-libre-5.4.72-gnu/include/uapi/linux/perf_event.h
+++ linux-libre-5.4.73-gnu/include/uapi/linux/perf_event.h
@@ -1131,7 +1131,7 @@ union perf_mem_data_src {
 
 #define PERF_MEM_SNOOPX_FWD	0x01 /* forward */
 /* 1 free */
-#define PERF_MEM_SNOOPX_SHIFT	37
+#define PERF_MEM_SNOOPX_SHIFT  38
 
 /* locked instruction */
 #define PERF_MEM_LOCK_NA	0x01 /* not available */
diff --git linux-libre-5.4.72-gnu/kernel/bpf/verifier.c linux-libre-5.4.73-gnu/kernel/bpf/verifier.c
index ae27dd77a73c..507474f79195 100644
--- linux-libre-5.4.72-gnu/kernel/bpf/verifier.c
+++ linux-libre-5.4.73-gnu/kernel/bpf/verifier.c
@@ -1160,6 +1160,10 @@ static int check_subprogs(struct bpf_verifier_env *env)
 	for (i = 0; i < insn_cnt; i++) {
 		u8 code = insn[i].code;
 
+		if (code == (BPF_JMP | BPF_CALL) &&
+		    insn[i].imm == BPF_FUNC_tail_call &&
+		    insn[i].src_reg != BPF_PSEUDO_CALL)
+			subprog[cur_subprog].has_tail_call = true;
 		if (BPF_CLASS(code) != BPF_JMP && BPF_CLASS(code) != BPF_JMP32)
 			goto next;
 		if (BPF_OP(code) == BPF_EXIT || BPF_OP(code) == BPF_CALL)
@@ -2612,6 +2616,31 @@ static int check_max_stack_depth(struct bpf_verifier_env *env)
 	int ret_prog[MAX_CALL_FRAMES];
 
 process_func:
+	/* protect against potential stack overflow that might happen when
+	 * bpf2bpf calls get combined with tailcalls. Limit the caller's stack
+	 * depth for such case down to 256 so that the worst case scenario
+	 * would result in 8k stack size (32 which is tailcall limit * 256 =
+	 * 8k).
+	 *
+	 * To get the idea what might happen, see an example:
+	 * func1 -> sub rsp, 128
+	 *  subfunc1 -> sub rsp, 256
+	 *  tailcall1 -> add rsp, 256
+	 *   func2 -> sub rsp, 192 (total stack size = 128 + 192 = 320)
+	 *   subfunc2 -> sub rsp, 64
+	 *   subfunc22 -> sub rsp, 128
+	 *   tailcall2 -> add rsp, 128
+	 *    func3 -> sub rsp, 32 (total stack size 128 + 192 + 64 + 32 = 416)
+	 *
+	 * tailcall will unwind the current stack frame but it will not get rid
+	 * of caller's stack as shown on the example above.
+	 */
+	if (idx && subprog[idx].has_tail_call && depth >= 256) {
+		verbose(env,
+			"tail_calls are not allowed when call stack of previous frames is %d bytes. Too large\n",
+			depth);
+		return -EACCES;
+	}
 	/* round up to 32-bytes, since this is granularity
 	 * of interpreter stack size
 	 */
diff --git linux-libre-5.4.72-gnu/kernel/debug/kdb/kdb_io.c linux-libre-5.4.73-gnu/kernel/debug/kdb/kdb_io.c
index 3a5184eb6977..46821793637a 100644
--- linux-libre-5.4.72-gnu/kernel/debug/kdb/kdb_io.c
+++ linux-libre-5.4.73-gnu/kernel/debug/kdb/kdb_io.c
@@ -679,12 +679,16 @@ int vkdb_printf(enum kdb_msgsrc src, const char *fmt, va_list ap)
 			size_avail = sizeof(kdb_buffer) - len;
 			goto kdb_print_out;
 		}
-		if (kdb_grepping_flag >= KDB_GREPPING_FLAG_SEARCH)
+		if (kdb_grepping_flag >= KDB_GREPPING_FLAG_SEARCH) {
 			/*
 			 * This was a interactive search (using '/' at more
-			 * prompt) and it has completed. Clear the flag.
+			 * prompt) and it has completed. Replace the \0 with
+			 * its original value to ensure multi-line strings
+			 * are handled properly, and return to normal mode.
 			 */
+			*cphold = replaced_byte;
 			kdb_grepping_flag = 0;
+		}
 		/*
 		 * at this point the string is a full line and
 		 * should be printed, up to the null.
diff --git linux-libre-5.4.72-gnu/kernel/fork.c linux-libre-5.4.73-gnu/kernel/fork.c
index 594272569a80..e3d5963d8c6f 100644
--- linux-libre-5.4.72-gnu/kernel/fork.c
+++ linux-libre-5.4.73-gnu/kernel/fork.c
@@ -1750,6 +1750,25 @@ static __always_inline void delayed_free_task(struct task_struct *tsk)
 		free_task(tsk);
 }
 
+static void copy_oom_score_adj(u64 clone_flags, struct task_struct *tsk)
+{
+	/* Skip if kernel thread */
+	if (!tsk->mm)
+		return;
+
+	/* Skip if spawning a thread or using vfork */
+	if ((clone_flags & (CLONE_VM | CLONE_THREAD | CLONE_VFORK)) != CLONE_VM)
+		return;
+
+	/* We need to synchronize with __set_oom_adj */
+	mutex_lock(&oom_adj_mutex);
+	set_bit(MMF_MULTIPROCESS, &tsk->mm->flags);
+	/* Update the values in case they were changed after copy_signal */
+	tsk->signal->oom_score_adj = current->signal->oom_score_adj;
+	tsk->signal->oom_score_adj_min = current->signal->oom_score_adj_min;
+	mutex_unlock(&oom_adj_mutex);
+}
+
 /*
  * This creates a new process as a copy of the old one,
  * but does not actually start it yet.
@@ -2222,6 +2241,8 @@ static __latent_entropy struct task_struct *copy_process(
 	trace_task_newtask(p, clone_flags);
 	uprobe_copy_process(p, clone_flags);
 
+	copy_oom_score_adj(clone_flags, p);
+
 	return p;
 
 bad_fork_cancel_cgroup:
diff --git linux-libre-5.4.72-gnu/kernel/module.c linux-libre-5.4.73-gnu/kernel/module.c
index 819c5d3b4c29..45513909b01d 100644
--- linux-libre-5.4.72-gnu/kernel/module.c
+++ linux-libre-5.4.73-gnu/kernel/module.c
@@ -88,8 +88,9 @@ EXPORT_SYMBOL_GPL(module_mutex);
 static LIST_HEAD(modules);
 
 /* Work queue for freeing init sections in success case */
-static struct work_struct init_free_wq;
-static struct llist_head init_free_list;
+static void do_free_init(struct work_struct *w);
+static DECLARE_WORK(init_free_wq, do_free_init);
+static LLIST_HEAD(init_free_list);
 
 #ifdef CONFIG_MODULES_TREE_LOOKUP
 
@@ -3563,14 +3564,6 @@ static void do_free_init(struct work_struct *w)
 	}
 }
 
-static int __init modules_wq_init(void)
-{
-	INIT_WORK(&init_free_wq, do_free_init);
-	init_llist_head(&init_free_list);
-	return 0;
-}
-module_init(modules_wq_init);
-
 /*
  * This is where the real work happens.
  *
diff --git linux-libre-5.4.72-gnu/kernel/power/hibernate.c linux-libre-5.4.73-gnu/kernel/power/hibernate.c
index b6c5895ced36..69c4cd472def 100644
--- linux-libre-5.4.72-gnu/kernel/power/hibernate.c
+++ linux-libre-5.4.73-gnu/kernel/power/hibernate.c
@@ -839,17 +839,6 @@ static int software_resume(void)
 
 	/* Check if the device is there */
 	swsusp_resume_device = name_to_dev_t(resume_file);
-
-	/*
-	 * name_to_dev_t is ineffective to verify parition if resume_file is in
-	 * integer format. (e.g. major:minor)
-	 */
-	if (isdigit(resume_file[0]) && resume_wait) {
-		int partno;
-		while (!get_gendisk(swsusp_resume_device, &partno))
-			msleep(10);
-	}
-
 	if (!swsusp_resume_device) {
 		/*
 		 * Some device discovery might still be in progress; we need
diff --git linux-libre-5.4.72-gnu/kernel/sched/core.c linux-libre-5.4.73-gnu/kernel/sched/core.c
index 79ce22de4409..4511532b08b8 100644
--- linux-libre-5.4.72-gnu/kernel/sched/core.c
+++ linux-libre-5.4.73-gnu/kernel/sched/core.c
@@ -36,7 +36,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(sched_overutilized_tp);
 
 DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);
 
-#if defined(CONFIG_SCHED_DEBUG) && defined(CONFIG_JUMP_LABEL)
+#ifdef CONFIG_SCHED_DEBUG
 /*
  * Debugging: various feature bits
  *
diff --git linux-libre-5.4.72-gnu/kernel/sched/fair.c linux-libre-5.4.73-gnu/kernel/sched/fair.c
index b02a83ff4068..dddaf61378f6 100644
--- linux-libre-5.4.72-gnu/kernel/sched/fair.c
+++ linux-libre-5.4.73-gnu/kernel/sched/fair.c
@@ -5936,7 +5936,7 @@ static int select_idle_core(struct task_struct *p, struct sched_domain *sd, int
 /*
  * Scan the local SMT mask for idle CPUs.
  */
-static int select_idle_smt(struct task_struct *p, int target)
+static int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int target)
 {
 	int cpu, si_cpu = -1;
 
@@ -5944,7 +5944,8 @@ static int select_idle_smt(struct task_struct *p, int target)
 		return -1;
 
 	for_each_cpu(cpu, cpu_smt_mask(target)) {
-		if (!cpumask_test_cpu(cpu, p->cpus_ptr))
+		if (!cpumask_test_cpu(cpu, p->cpus_ptr) ||
+		    !cpumask_test_cpu(cpu, sched_domain_span(sd)))
 			continue;
 		if (available_idle_cpu(cpu))
 			return cpu;
@@ -5962,7 +5963,7 @@ static inline int select_idle_core(struct task_struct *p, struct sched_domain *s
 	return -1;
 }
 
-static inline int select_idle_smt(struct task_struct *p, int target)
+static inline int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int target)
 {
 	return -1;
 }
@@ -6072,7 +6073,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target)
 	if ((unsigned)i < nr_cpumask_bits)
 		return i;
 
-	i = select_idle_smt(p, target);
+	i = select_idle_smt(p, sd, target);
 	if ((unsigned)i < nr_cpumask_bits)
 		return i;
 
diff --git linux-libre-5.4.72-gnu/kernel/sched/sched.h linux-libre-5.4.73-gnu/kernel/sched/sched.h
index 9f2a9e34a78d..3e7590813844 100644
--- linux-libre-5.4.72-gnu/kernel/sched/sched.h
+++ linux-libre-5.4.73-gnu/kernel/sched/sched.h
@@ -1568,7 +1568,7 @@ enum {
 
 #undef SCHED_FEAT
 
-#if defined(CONFIG_SCHED_DEBUG) && defined(CONFIG_JUMP_LABEL)
+#ifdef CONFIG_SCHED_DEBUG
 
 /*
  * To support run-time toggling of sched features, all the translation units
@@ -1576,6 +1576,7 @@ enum {
  */
 extern const_debug unsigned int sysctl_sched_features;
 
+#ifdef CONFIG_JUMP_LABEL
 #define SCHED_FEAT(name, enabled)					\
 static __always_inline bool static_branch_##name(struct static_key *key) \
 {									\
@@ -1588,7 +1589,13 @@ static __always_inline bool static_branch_##name(struct static_key *key) \
 extern struct static_key sched_feat_keys[__SCHED_FEAT_NR];
 #define sched_feat(x) (static_branch_##x(&sched_feat_keys[__SCHED_FEAT_##x]))
 
-#else /* !(SCHED_DEBUG && CONFIG_JUMP_LABEL) */
+#else /* !CONFIG_JUMP_LABEL */
+
+#define sched_feat(x) (sysctl_sched_features & (1UL << __SCHED_FEAT_##x))
+
+#endif /* CONFIG_JUMP_LABEL */
+
+#else /* !SCHED_DEBUG */
 
 /*
  * Each translation unit has its own copy of sysctl_sched_features to allow
@@ -1604,7 +1611,7 @@ static const_debug __maybe_unused unsigned int sysctl_sched_features =
 
 #define sched_feat(x) !!(sysctl_sched_features & (1UL << __SCHED_FEAT_##x))
 
-#endif /* SCHED_DEBUG && CONFIG_JUMP_LABEL */
+#endif /* SCHED_DEBUG */
 
 extern struct static_key_false sched_numa_balancing;
 extern struct static_key_false sched_schedstats;
diff --git linux-libre-5.4.72-gnu/lib/crc32.c linux-libre-5.4.73-gnu/lib/crc32.c
index 4a20455d1f61..bf60ef26a45c 100644
--- linux-libre-5.4.72-gnu/lib/crc32.c
+++ linux-libre-5.4.73-gnu/lib/crc32.c
@@ -331,7 +331,7 @@ static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p,
 	return crc;
 }
 
-#if CRC_LE_BITS == 1
+#if CRC_BE_BITS == 1
 u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)
 {
 	return crc32_be_generic(crc, p, len, NULL, CRC32_POLY_BE);
diff --git linux-libre-5.4.72-gnu/lib/idr.c linux-libre-5.4.73-gnu/lib/idr.c
index c2cf2c52bbde..4d2eef0259d2 100644
--- linux-libre-5.4.72-gnu/lib/idr.c
+++ linux-libre-5.4.73-gnu/lib/idr.c
@@ -470,6 +470,7 @@ alloc:
 	goto retry;
 nospc:
 	xas_unlock_irqrestore(&xas, flags);
+	kfree(alloc);
 	return -ENOSPC;
 }
 EXPORT_SYMBOL(ida_alloc_range);
diff --git linux-libre-5.4.72-gnu/mm/filemap.c linux-libre-5.4.73-gnu/mm/filemap.c
index 51b2cb5aa503..db542b494883 100644
--- linux-libre-5.4.72-gnu/mm/filemap.c
+++ linux-libre-5.4.73-gnu/mm/filemap.c
@@ -847,10 +847,10 @@ int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask)
 }
 EXPORT_SYMBOL_GPL(replace_page_cache_page);
 
-static int __add_to_page_cache_locked(struct page *page,
-				      struct address_space *mapping,
-				      pgoff_t offset, gfp_t gfp_mask,
-				      void **shadowp)
+noinline int __add_to_page_cache_locked(struct page *page,
+					struct address_space *mapping,
+					pgoff_t offset, gfp_t gfp_mask,
+					void **shadowp)
 {
 	XA_STATE(xas, &mapping->i_pages, offset);
 	int huge = PageHuge(page);
diff --git linux-libre-5.4.72-gnu/mm/huge_memory.c linux-libre-5.4.73-gnu/mm/huge_memory.c
index 873de55d93fb..9295d9d70681 100644
--- linux-libre-5.4.72-gnu/mm/huge_memory.c
+++ linux-libre-5.4.73-gnu/mm/huge_memory.c
@@ -2569,7 +2569,7 @@ static void __split_huge_page(struct page *page, struct list_head *list,
 
 	ClearPageCompound(head);
 
-	split_page_owner(head, HPAGE_PMD_ORDER);
+	split_page_owner(head, HPAGE_PMD_NR);
 
 	/* See comment in __split_huge_page_tail() */
 	if (PageAnon(head)) {
diff --git linux-libre-5.4.72-gnu/mm/memcontrol.c linux-libre-5.4.73-gnu/mm/memcontrol.c
index ca1632850fb7..edf98f8588ee 100644
--- linux-libre-5.4.72-gnu/mm/memcontrol.c
+++ linux-libre-5.4.73-gnu/mm/memcontrol.c
@@ -5398,7 +5398,7 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma,
 	struct page *page = NULL;
 	swp_entry_t ent = pte_to_swp_entry(ptent);
 
-	if (!(mc.flags & MOVE_ANON) || non_swap_entry(ent))
+	if (!(mc.flags & MOVE_ANON))
 		return NULL;
 
 	/*
@@ -5417,6 +5417,9 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma,
 		return page;
 	}
 
+	if (non_swap_entry(ent))
+		return NULL;
+
 	/*
 	 * Because lookup_swap_cache() updates some statistics counter,
 	 * we call find_get_page() with swapper_space directly.
diff --git linux-libre-5.4.72-gnu/mm/oom_kill.c linux-libre-5.4.73-gnu/mm/oom_kill.c
index d58c481b3df8..212e71874301 100644
--- linux-libre-5.4.72-gnu/mm/oom_kill.c
+++ linux-libre-5.4.73-gnu/mm/oom_kill.c
@@ -63,6 +63,8 @@ int sysctl_oom_dump_tasks = 1;
  * and mark_oom_victim
  */
 DEFINE_MUTEX(oom_lock);
+/* Serializes oom_score_adj and oom_score_adj_min updates */
+DEFINE_MUTEX(oom_adj_mutex);
 
 static inline bool is_memcg_oom(struct oom_control *oc)
 {
diff --git linux-libre-5.4.72-gnu/mm/page_alloc.c linux-libre-5.4.73-gnu/mm/page_alloc.c
index aff0bb4629bd..c20e664866c3 100644
--- linux-libre-5.4.72-gnu/mm/page_alloc.c
+++ linux-libre-5.4.73-gnu/mm/page_alloc.c
@@ -3130,7 +3130,7 @@ void split_page(struct page *page, unsigned int order)
 
 	for (i = 1; i < (1 << order); i++)
 		set_page_refcounted(page + i);
-	split_page_owner(page, order);
+	split_page_owner(page, 1 << order);
 }
 EXPORT_SYMBOL_GPL(split_page);
 
@@ -3385,7 +3385,7 @@ static inline bool __should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
 
 #endif /* CONFIG_FAIL_PAGE_ALLOC */
 
-static noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
+noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)
 {
 	return __should_fail_alloc_page(gfp_mask, order);
 }
diff --git linux-libre-5.4.72-gnu/mm/page_owner.c linux-libre-5.4.73-gnu/mm/page_owner.c
index 18ecde9f45b2..83d08943bcde 100644
--- linux-libre-5.4.72-gnu/mm/page_owner.c
+++ linux-libre-5.4.73-gnu/mm/page_owner.c
@@ -204,7 +204,7 @@ void __set_page_owner_migrate_reason(struct page *page, int reason)
 	page_owner->last_migrate_reason = reason;
 }
 
-void __split_page_owner(struct page *page, unsigned int order)
+void __split_page_owner(struct page *page, unsigned int nr)
 {
 	int i;
 	struct page_ext *page_ext = lookup_page_ext(page);
@@ -213,7 +213,7 @@ void __split_page_owner(struct page *page, unsigned int order)
 	if (unlikely(!page_ext))
 		return;
 
-	for (i = 0; i < (1 << order); i++) {
+	for (i = 0; i < nr; i++) {
 		page_owner = get_page_owner(page_ext);
 		page_owner->order = 0;
 		page_ext = page_ext_next(page_ext);
diff --git linux-libre-5.4.72-gnu/mm/swapfile.c linux-libre-5.4.73-gnu/mm/swapfile.c
index cf62bdb7b304..ff83ffe7a910 100644
--- linux-libre-5.4.72-gnu/mm/swapfile.c
+++ linux-libre-5.4.73-gnu/mm/swapfile.c
@@ -3284,7 +3284,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
 	error = inode_drain_writes(inode);
 	if (error) {
 		inode->i_flags &= ~S_SWAPFILE;
-		goto bad_swap_unlock_inode;
+		goto free_swap_address_space;
 	}
 
 	mutex_lock(&swapon_mutex);
@@ -3309,6 +3309,8 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
 
 	error = 0;
 	goto out;
+free_swap_address_space:
+	exit_swap_address_space(p->type);
 bad_swap_unlock_inode:
 	inode_unlock(inode);
 bad_swap:
diff --git linux-libre-5.4.72-gnu/net/bluetooth/l2cap_sock.c linux-libre-5.4.73-gnu/net/bluetooth/l2cap_sock.c
index 40e96a610e2b..8648c5211ebe 100644
--- linux-libre-5.4.72-gnu/net/bluetooth/l2cap_sock.c
+++ linux-libre-5.4.73-gnu/net/bluetooth/l2cap_sock.c
@@ -1344,8 +1344,6 @@ static void l2cap_sock_teardown_cb(struct l2cap_chan *chan, int err)
 
 	parent = bt_sk(sk)->parent;
 
-	sock_set_flag(sk, SOCK_ZAPPED);
-
 	switch (chan->state) {
 	case BT_OPEN:
 	case BT_BOUND:
@@ -1372,8 +1370,11 @@ static void l2cap_sock_teardown_cb(struct l2cap_chan *chan, int err)
 
 		break;
 	}
-
 	release_sock(sk);
+
+	/* Only zap after cleanup to avoid use after free race */
+	sock_set_flag(sk, SOCK_ZAPPED);
+
 }
 
 static void l2cap_sock_state_change_cb(struct l2cap_chan *chan, int state,
diff --git linux-libre-5.4.72-gnu/net/bridge/netfilter/ebt_dnat.c linux-libre-5.4.73-gnu/net/bridge/netfilter/ebt_dnat.c
index 12a4f4d93681..3fda71a8579d 100644
--- linux-libre-5.4.72-gnu/net/bridge/netfilter/ebt_dnat.c
+++ linux-libre-5.4.73-gnu/net/bridge/netfilter/ebt_dnat.c
@@ -21,7 +21,7 @@ ebt_dnat_tg(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct ebt_nat_info *info = par->targinfo;
 
-	if (skb_ensure_writable(skb, ETH_ALEN))
+	if (skb_ensure_writable(skb, 0))
 		return EBT_DROP;
 
 	ether_addr_copy(eth_hdr(skb)->h_dest, info->mac);
diff --git linux-libre-5.4.72-gnu/net/bridge/netfilter/ebt_redirect.c linux-libre-5.4.73-gnu/net/bridge/netfilter/ebt_redirect.c
index 0cad62a4052b..307790562b49 100644
--- linux-libre-5.4.72-gnu/net/bridge/netfilter/ebt_redirect.c
+++ linux-libre-5.4.73-gnu/net/bridge/netfilter/ebt_redirect.c
@@ -21,7 +21,7 @@ ebt_redirect_tg(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct ebt_redirect_info *info = par->targinfo;
 
-	if (skb_ensure_writable(skb, ETH_ALEN))
+	if (skb_ensure_writable(skb, 0))
 		return EBT_DROP;
 
 	if (xt_hooknum(par) != NF_BR_BROUTING)
diff --git linux-libre-5.4.72-gnu/net/bridge/netfilter/ebt_snat.c linux-libre-5.4.73-gnu/net/bridge/netfilter/ebt_snat.c
index 27443bf229a3..7dfbcdfc30e5 100644
--- linux-libre-5.4.72-gnu/net/bridge/netfilter/ebt_snat.c
+++ linux-libre-5.4.73-gnu/net/bridge/netfilter/ebt_snat.c
@@ -22,7 +22,7 @@ ebt_snat_tg(struct sk_buff *skb, const struct xt_action_param *par)
 {
 	const struct ebt_nat_info *info = par->targinfo;
 
-	if (skb_ensure_writable(skb, ETH_ALEN * 2))
+	if (skb_ensure_writable(skb, 0))
 		return EBT_DROP;
 
 	ether_addr_copy(eth_hdr(skb)->h_source, info->mac);
diff --git linux-libre-5.4.72-gnu/net/can/j1939/transport.c linux-libre-5.4.73-gnu/net/can/j1939/transport.c
index a8dd956b5e8e..916fdf2464bc 100644
--- linux-libre-5.4.72-gnu/net/can/j1939/transport.c
+++ linux-libre-5.4.73-gnu/net/can/j1939/transport.c
@@ -580,6 +580,7 @@ sk_buff *j1939_tp_tx_dat_new(struct j1939_priv *priv,
 	skb->dev = priv->ndev;
 	can_skb_reserve(skb);
 	can_skb_prv(skb)->ifindex = priv->ndev->ifindex;
+	can_skb_prv(skb)->skbcnt = 0;
 	/* reserve CAN header */
 	skb_reserve(skb, offsetof(struct can_frame, data));
 
@@ -1487,6 +1488,7 @@ j1939_session *j1939_session_fresh_new(struct j1939_priv *priv,
 	skb->dev = priv->ndev;
 	can_skb_reserve(skb);
 	can_skb_prv(skb)->ifindex = priv->ndev->ifindex;
+	can_skb_prv(skb)->skbcnt = 0;
 	skcb = j1939_skb_to_cb(skb);
 	memcpy(skcb, rel_skcb, sizeof(*skcb));
 
diff --git linux-libre-5.4.72-gnu/net/core/filter.c linux-libre-5.4.73-gnu/net/core/filter.c
index c441f9961e91..b040b7bf2858 100644
--- linux-libre-5.4.72-gnu/net/core/filter.c
+++ linux-libre-5.4.73-gnu/net/core/filter.c
@@ -4270,7 +4270,8 @@ BPF_CALL_5(bpf_setsockopt, struct bpf_sock_ops_kern *, bpf_sock,
 				cmpxchg(&sk->sk_pacing_status,
 					SK_PACING_NONE,
 					SK_PACING_NEEDED);
-			sk->sk_max_pacing_rate = (val == ~0U) ? ~0UL : val;
+			sk->sk_max_pacing_rate = (val == ~0U) ?
+						 ~0UL : (unsigned int)val;
 			sk->sk_pacing_rate = min(sk->sk_pacing_rate,
 						 sk->sk_max_pacing_rate);
 			break;
diff --git linux-libre-5.4.72-gnu/net/core/sock.c linux-libre-5.4.73-gnu/net/core/sock.c
index 919f1a1739e9..1b765e62658f 100644
--- linux-libre-5.4.72-gnu/net/core/sock.c
+++ linux-libre-5.4.73-gnu/net/core/sock.c
@@ -928,8 +928,6 @@ set_rcvbuf:
 		break;
 
 	case SO_TIMESTAMPING_NEW:
-		sock_set_flag(sk, SOCK_TSTAMP_NEW);
-		/* fall through */
 	case SO_TIMESTAMPING_OLD:
 		if (val & ~SOF_TIMESTAMPING_MASK) {
 			ret = -EINVAL;
@@ -958,16 +956,14 @@ set_rcvbuf:
 		}
 
 		sk->sk_tsflags = val;
+		sock_valbool_flag(sk, SOCK_TSTAMP_NEW, optname == SO_TIMESTAMPING_NEW);
+
 		if (val & SOF_TIMESTAMPING_RX_SOFTWARE)
 			sock_enable_timestamp(sk,
 					      SOCK_TIMESTAMPING_RX_SOFTWARE);
-		else {
-			if (optname == SO_TIMESTAMPING_NEW)
-				sock_reset_flag(sk, SOCK_TSTAMP_NEW);
-
+		else
 			sock_disable_timestamp(sk,
 					       (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE));
-		}
 		break;
 
 	case SO_RCVLOWAT:
@@ -1110,7 +1106,7 @@ set_rcvbuf:
 
 	case SO_MAX_PACING_RATE:
 		{
-		unsigned long ulval = (val == ~0U) ? ~0UL : val;
+		unsigned long ulval = (val == ~0U) ? ~0UL : (unsigned int)val;
 
 		if (sizeof(ulval) != sizeof(val) &&
 		    optlen >= sizeof(ulval) &&
diff --git linux-libre-5.4.72-gnu/net/ipv4/icmp.c linux-libre-5.4.73-gnu/net/ipv4/icmp.c
index 73f46cb5e51d..d00533aea1f0 100644
--- linux-libre-5.4.72-gnu/net/ipv4/icmp.c
+++ linux-libre-5.4.73-gnu/net/ipv4/icmp.c
@@ -239,7 +239,7 @@ static struct {
 /**
  * icmp_global_allow - Are we allowed to send one more ICMP message ?
  *
- * Uses a token bucket to limit our ICMP messages to sysctl_icmp_msgs_per_sec.
+ * Uses a token bucket to limit our ICMP messages to ~sysctl_icmp_msgs_per_sec.
  * Returns false if we reached the limit and can not send another packet.
  * Note: called with BH disabled
  */
@@ -267,7 +267,10 @@ bool icmp_global_allow(void)
 	}
 	credit = min_t(u32, icmp_global.credit + incr, sysctl_icmp_msgs_burst);
 	if (credit) {
-		credit--;
+		/* We want to use a credit of one in average, but need to randomize
+		 * it for security reasons.
+		 */
+		credit = max_t(int, credit - prandom_u32_max(3), 0);
 		rc = true;
 	}
 	WRITE_ONCE(icmp_global.credit, credit);
diff --git linux-libre-5.4.72-gnu/net/ipv4/ip_gre.c linux-libre-5.4.73-gnu/net/ipv4/ip_gre.c
index 85ba1453ba5c..fedad3a3e61b 100644
--- linux-libre-5.4.72-gnu/net/ipv4/ip_gre.c
+++ linux-libre-5.4.73-gnu/net/ipv4/ip_gre.c
@@ -603,9 +603,7 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
 	}
 
 	if (dev->header_ops) {
-		/* Need space for new headers */
-		if (skb_cow_head(skb, dev->needed_headroom -
-				      (tunnel->hlen + sizeof(struct iphdr))))
+		if (skb_cow_head(skb, 0))
 			goto free_skb;
 
 		tnl_params = (const struct iphdr *)skb->data;
@@ -723,7 +721,11 @@ static void ipgre_link_update(struct net_device *dev, bool set_mtu)
 	len = tunnel->tun_hlen - len;
 	tunnel->hlen = tunnel->hlen + len;
 
-	dev->needed_headroom = dev->needed_headroom + len;
+	if (dev->header_ops)
+		dev->hard_header_len += len;
+	else
+		dev->needed_headroom += len;
+
 	if (set_mtu)
 		dev->mtu = max_t(int, dev->mtu - len, 68);
 
@@ -926,6 +928,7 @@ static void __gre_tunnel_init(struct net_device *dev)
 	tunnel->parms.iph.protocol = IPPROTO_GRE;
 
 	tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen;
+	dev->needed_headroom = tunnel->hlen + sizeof(tunnel->parms.iph);
 
 	dev->features		|= GRE_FEATURES;
 	dev->hw_features	|= GRE_FEATURES;
@@ -969,10 +972,14 @@ static int ipgre_tunnel_init(struct net_device *dev)
 				return -EINVAL;
 			dev->flags = IFF_BROADCAST;
 			dev->header_ops = &ipgre_header_ops;
+			dev->hard_header_len = tunnel->hlen + sizeof(*iph);
+			dev->needed_headroom = 0;
 		}
 #endif
 	} else if (!tunnel->collect_md) {
 		dev->header_ops = &ipgre_header_ops;
+		dev->hard_header_len = tunnel->hlen + sizeof(*iph);
+		dev->needed_headroom = 0;
 	}
 
 	return ip_tunnel_init(dev);
diff --git linux-libre-5.4.72-gnu/net/ipv4/netfilter/nf_log_arp.c linux-libre-5.4.73-gnu/net/ipv4/netfilter/nf_log_arp.c
index 7a83f881efa9..136030ad2e54 100644
--- linux-libre-5.4.72-gnu/net/ipv4/netfilter/nf_log_arp.c
+++ linux-libre-5.4.73-gnu/net/ipv4/netfilter/nf_log_arp.c
@@ -43,16 +43,31 @@ static void dump_arp_packet(struct nf_log_buf *m,
 			    const struct nf_loginfo *info,
 			    const struct sk_buff *skb, unsigned int nhoff)
 {
-	const struct arphdr *ah;
-	struct arphdr _arph;
 	const struct arppayload *ap;
 	struct arppayload _arpp;
+	const struct arphdr *ah;
+	unsigned int logflags;
+	struct arphdr _arph;
 
 	ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph);
 	if (ah == NULL) {
 		nf_log_buf_add(m, "TRUNCATED");
 		return;
 	}
+
+	if (info->type == NF_LOG_TYPE_LOG)
+		logflags = info->u.log.logflags;
+	else
+		logflags = NF_LOG_DEFAULT_MASK;
+
+	if (logflags & NF_LOG_MACDECODE) {
+		nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ",
+			       eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest);
+		nf_log_dump_vlan(m, skb);
+		nf_log_buf_add(m, "MACPROTO=%04x ",
+			       ntohs(eth_hdr(skb)->h_proto));
+	}
+
 	nf_log_buf_add(m, "ARP HTYPE=%d PTYPE=0x%04x OPCODE=%d",
 		       ntohs(ah->ar_hrd), ntohs(ah->ar_pro), ntohs(ah->ar_op));
 
diff --git linux-libre-5.4.72-gnu/net/ipv4/netfilter/nf_log_ipv4.c linux-libre-5.4.73-gnu/net/ipv4/netfilter/nf_log_ipv4.c
index 4b2d49cc9f1a..cb288ffbcfde 100644
--- linux-libre-5.4.72-gnu/net/ipv4/netfilter/nf_log_ipv4.c
+++ linux-libre-5.4.73-gnu/net/ipv4/netfilter/nf_log_ipv4.c
@@ -284,8 +284,10 @@ static void dump_ipv4_mac_header(struct nf_log_buf *m,
 
 	switch (dev->type) {
 	case ARPHRD_ETHER:
-		nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM MACPROTO=%04x ",
-			       eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest,
+		nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ",
+			       eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest);
+		nf_log_dump_vlan(m, skb);
+		nf_log_buf_add(m, "MACPROTO=%04x ",
 			       ntohs(eth_hdr(skb)->h_proto));
 		return;
 	default:
diff --git linux-libre-5.4.72-gnu/net/ipv4/nexthop.c linux-libre-5.4.73-gnu/net/ipv4/nexthop.c
index afa2c5049845..ea32b113089d 100644
--- linux-libre-5.4.72-gnu/net/ipv4/nexthop.c
+++ linux-libre-5.4.73-gnu/net/ipv4/nexthop.c
@@ -763,7 +763,7 @@ static void remove_nexthop_from_groups(struct net *net, struct nexthop *nh,
 		remove_nh_grp_entry(net, nhge, nlinfo);
 
 	/* make sure all see the newly published array before releasing rtnl */
-	synchronize_rcu();
+	synchronize_net();
 }
 
 static void remove_nexthop_group(struct nexthop *nh, struct nl_info *nlinfo)
diff --git linux-libre-5.4.72-gnu/net/ipv4/route.c linux-libre-5.4.73-gnu/net/ipv4/route.c
index 7a5f64cf1fdd..a293d4968d1e 100644
--- linux-libre-5.4.72-gnu/net/ipv4/route.c
+++ linux-libre-5.4.73-gnu/net/ipv4/route.c
@@ -2728,10 +2728,12 @@ struct rtable *ip_route_output_flow(struct net *net, struct flowi4 *flp4,
 	if (IS_ERR(rt))
 		return rt;
 
-	if (flp4->flowi4_proto)
+	if (flp4->flowi4_proto) {
+		flp4->flowi4_oif = rt->dst.dev->ifindex;
 		rt = (struct rtable *)xfrm_lookup_route(net, &rt->dst,
 							flowi4_to_flowi(flp4),
 							sk, 0);
+	}
 
 	return rt;
 }
diff --git linux-libre-5.4.72-gnu/net/ipv4/tcp_input.c linux-libre-5.4.73-gnu/net/ipv4/tcp_input.c
index ab5358281000..62f8ba404818 100644
--- linux-libre-5.4.72-gnu/net/ipv4/tcp_input.c
+++ linux-libre-5.4.73-gnu/net/ipv4/tcp_input.c
@@ -5696,6 +5696,8 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb)
 				tcp_data_snd_check(sk);
 				if (!inet_csk_ack_scheduled(sk))
 					goto no_ack;
+			} else {
+				tcp_update_wl(tp, TCP_SKB_CB(skb)->seq);
 			}
 
 			__tcp_ack_snd_check(sk, 0);
diff --git linux-libre-5.4.72-gnu/net/ipv6/ip6_fib.c linux-libre-5.4.73-gnu/net/ipv6/ip6_fib.c
index 9ca6c32065ec..0646fce31b67 100644
--- linux-libre-5.4.72-gnu/net/ipv6/ip6_fib.c
+++ linux-libre-5.4.73-gnu/net/ipv6/ip6_fib.c
@@ -2519,8 +2519,10 @@ static void *ipv6_route_seq_start(struct seq_file *seq, loff_t *pos)
 	iter->skip = *pos;
 
 	if (iter->tbl) {
+		loff_t p = 0;
+
 		ipv6_route_seq_setup_walk(iter, net);
-		return ipv6_route_seq_next(seq, NULL, pos);
+		return ipv6_route_seq_next(seq, NULL, &p);
 	} else {
 		return NULL;
 	}
diff --git linux-libre-5.4.72-gnu/net/ipv6/netfilter/nf_log_ipv6.c linux-libre-5.4.73-gnu/net/ipv6/netfilter/nf_log_ipv6.c
index 22b80db6d882..5b40258d3a5e 100644
--- linux-libre-5.4.72-gnu/net/ipv6/netfilter/nf_log_ipv6.c
+++ linux-libre-5.4.73-gnu/net/ipv6/netfilter/nf_log_ipv6.c
@@ -297,9 +297,11 @@ static void dump_ipv6_mac_header(struct nf_log_buf *m,
 
 	switch (dev->type) {
 	case ARPHRD_ETHER:
-		nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM MACPROTO=%04x ",
-		       eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest,
-		       ntohs(eth_hdr(skb)->h_proto));
+		nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ",
+			       eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest);
+		nf_log_dump_vlan(m, skb);
+		nf_log_buf_add(m, "MACPROTO=%04x ",
+			       ntohs(eth_hdr(skb)->h_proto));
 		return;
 	default:
 		break;
diff --git linux-libre-5.4.72-gnu/net/mac80211/cfg.c linux-libre-5.4.73-gnu/net/mac80211/cfg.c
index a9dda5c228f6..fa293feef935 100644
--- linux-libre-5.4.72-gnu/net/mac80211/cfg.c
+++ linux-libre-5.4.73-gnu/net/mac80211/cfg.c
@@ -698,7 +698,8 @@ void sta_set_rate_info_tx(struct sta_info *sta,
 		u16 brate;
 
 		sband = ieee80211_get_sband(sta->sdata);
-		if (sband) {
+		WARN_ON_ONCE(sband && !sband->bitrates);
+		if (sband && sband->bitrates) {
 			brate = sband->bitrates[rate->idx].bitrate;
 			rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
 		}
diff --git linux-libre-5.4.72-gnu/net/mac80211/sta_info.c linux-libre-5.4.73-gnu/net/mac80211/sta_info.c
index f5d96107af6d..4f14d8a06915 100644
--- linux-libre-5.4.72-gnu/net/mac80211/sta_info.c
+++ linux-libre-5.4.73-gnu/net/mac80211/sta_info.c
@@ -2083,6 +2083,10 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u32 rate,
 		int rate_idx = STA_STATS_GET(LEGACY_IDX, rate);
 
 		sband = local->hw.wiphy->bands[band];
+
+		if (WARN_ON_ONCE(!sband->bitrates))
+			break;
+
 		brate = sband->bitrates[rate_idx].bitrate;
 		if (rinfo->bw == RATE_INFO_BW_5)
 			shift = 2;
diff --git linux-libre-5.4.72-gnu/net/netfilter/ipvs/ip_vs_ctl.c linux-libre-5.4.73-gnu/net/netfilter/ipvs/ip_vs_ctl.c
index 3cccc88ef817..99168af0c28d 100644
--- linux-libre-5.4.72-gnu/net/netfilter/ipvs/ip_vs_ctl.c
+++ linux-libre-5.4.73-gnu/net/netfilter/ipvs/ip_vs_ctl.c
@@ -2465,6 +2465,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
 		/* Set timeout values for (tcp tcpfin udp) */
 		ret = ip_vs_set_timeout(ipvs, (struct ip_vs_timeout_user *)arg);
 		goto out_unlock;
+	} else if (!len) {
+		/* No more commands with len == 0 below */
+		ret = -EINVAL;
+		goto out_unlock;
 	}
 
 	usvc_compat = (struct ip_vs_service_user *)arg;
@@ -2541,9 +2545,6 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
 		break;
 	case IP_VS_SO_SET_DELDEST:
 		ret = ip_vs_del_dest(svc, &udest);
-		break;
-	default:
-		ret = -EINVAL;
 	}
 
   out_unlock:
diff --git linux-libre-5.4.72-gnu/net/netfilter/ipvs/ip_vs_xmit.c linux-libre-5.4.73-gnu/net/netfilter/ipvs/ip_vs_xmit.c
index c62a131a6094..cefc39878b1a 100644
--- linux-libre-5.4.72-gnu/net/netfilter/ipvs/ip_vs_xmit.c
+++ linux-libre-5.4.73-gnu/net/netfilter/ipvs/ip_vs_xmit.c
@@ -615,6 +615,8 @@ static inline int ip_vs_tunnel_xmit_prepare(struct sk_buff *skb,
 	if (ret == NF_ACCEPT) {
 		nf_reset_ct(skb);
 		skb_forward_csum(skb);
+		if (skb->dev)
+			skb->tstamp = 0;
 	}
 	return ret;
 }
@@ -655,6 +657,8 @@ static inline int ip_vs_nat_send_or_cont(int pf, struct sk_buff *skb,
 
 	if (!local) {
 		skb_forward_csum(skb);
+		if (skb->dev)
+			skb->tstamp = 0;
 		NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
 			NULL, skb_dst(skb)->dev, dst_output);
 	} else
@@ -675,6 +679,8 @@ static inline int ip_vs_send_or_cont(int pf, struct sk_buff *skb,
 	if (!local) {
 		ip_vs_drop_early_demux_sk(skb);
 		skb_forward_csum(skb);
+		if (skb->dev)
+			skb->tstamp = 0;
 		NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
 			NULL, skb_dst(skb)->dev, dst_output);
 	} else
diff --git linux-libre-5.4.72-gnu/net/netfilter/nf_conntrack_proto_tcp.c linux-libre-5.4.73-gnu/net/netfilter/nf_conntrack_proto_tcp.c
index 1926fd56df56..848b137151c2 100644
--- linux-libre-5.4.72-gnu/net/netfilter/nf_conntrack_proto_tcp.c
+++ linux-libre-5.4.73-gnu/net/netfilter/nf_conntrack_proto_tcp.c
@@ -541,13 +541,20 @@ static bool tcp_in_window(const struct nf_conn *ct,
 			swin = win << sender->td_scale;
 			sender->td_maxwin = (swin == 0 ? 1 : swin);
 			sender->td_maxend = end + sender->td_maxwin;
-			/*
-			 * We haven't seen traffic in the other direction yet
-			 * but we have to tweak window tracking to pass III
-			 * and IV until that happens.
-			 */
-			if (receiver->td_maxwin == 0)
+			if (receiver->td_maxwin == 0) {
+				/* We haven't seen traffic in the other
+				 * direction yet but we have to tweak window
+				 * tracking to pass III and IV until that
+				 * happens.
+				 */
 				receiver->td_end = receiver->td_maxend = sack;
+			} else if (sack == receiver->td_end + 1) {
+				/* Likely a reply to a keepalive.
+				 * Needed for III.
+				 */
+				receiver->td_end++;
+			}
+
 		}
 	} else if (((state->state == TCP_CONNTRACK_SYN_SENT
 		     && dir == IP_CT_DIR_ORIGINAL)
diff --git linux-libre-5.4.72-gnu/net/netfilter/nf_dup_netdev.c linux-libre-5.4.73-gnu/net/netfilter/nf_dup_netdev.c
index f108a76925dd..ec6e7d686016 100644
--- linux-libre-5.4.72-gnu/net/netfilter/nf_dup_netdev.c
+++ linux-libre-5.4.73-gnu/net/netfilter/nf_dup_netdev.c
@@ -19,6 +19,7 @@ static void nf_do_netdev_egress(struct sk_buff *skb, struct net_device *dev)
 		skb_push(skb, skb->mac_len);
 
 	skb->dev = dev;
+	skb->tstamp = 0;
 	dev_queue_xmit(skb);
 }
 
diff --git linux-libre-5.4.72-gnu/net/netfilter/nf_log_common.c linux-libre-5.4.73-gnu/net/netfilter/nf_log_common.c
index ae5628ddbe6d..fd7c5f0f5c25 100644
--- linux-libre-5.4.72-gnu/net/netfilter/nf_log_common.c
+++ linux-libre-5.4.73-gnu/net/netfilter/nf_log_common.c
@@ -171,6 +171,18 @@ nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf,
 }
 EXPORT_SYMBOL_GPL(nf_log_dump_packet_common);
 
+void nf_log_dump_vlan(struct nf_log_buf *m, const struct sk_buff *skb)
+{
+	u16 vid;
+
+	if (!skb_vlan_tag_present(skb))
+		return;
+
+	vid = skb_vlan_tag_get(skb);
+	nf_log_buf_add(m, "VPROTO=%04x VID=%u ", ntohs(skb->vlan_proto), vid);
+}
+EXPORT_SYMBOL_GPL(nf_log_dump_vlan);
+
 /* bridge and netdev logging families share this code. */
 void nf_log_l2packet(struct net *net, u_int8_t pf,
 		     __be16 protocol,
diff --git linux-libre-5.4.72-gnu/net/netfilter/nft_fwd_netdev.c linux-libre-5.4.73-gnu/net/netfilter/nft_fwd_netdev.c
index 3087e23297db..b77985986b24 100644
--- linux-libre-5.4.72-gnu/net/netfilter/nft_fwd_netdev.c
+++ linux-libre-5.4.73-gnu/net/netfilter/nft_fwd_netdev.c
@@ -138,6 +138,7 @@ static void nft_fwd_neigh_eval(const struct nft_expr *expr,
 		return;
 
 	skb->dev = dev;
+	skb->tstamp = 0;
 	neigh_xmit(neigh_table, dev, addr, skb);
 out:
 	regs->verdict.code = verdict;
diff --git linux-libre-5.4.72-gnu/net/nfc/netlink.c linux-libre-5.4.73-gnu/net/nfc/netlink.c
index 1b261375722e..4170acc2dc28 100644
--- linux-libre-5.4.72-gnu/net/nfc/netlink.c
+++ linux-libre-5.4.73-gnu/net/nfc/netlink.c
@@ -1225,7 +1225,7 @@ static int nfc_genl_fw_download(struct sk_buff *skb, struct genl_info *info)
 	u32 idx;
 	char firmware_name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
 
-	if (!info->attrs[NFC_ATTR_DEVICE_INDEX])
+	if (!info->attrs[NFC_ATTR_DEVICE_INDEX] || !info->attrs[NFC_ATTR_FIRMWARE_NAME])
 		return -EINVAL;
 
 	idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]);
diff --git linux-libre-5.4.72-gnu/net/sched/act_api.c linux-libre-5.4.73-gnu/net/sched/act_api.c
index 4a5ef2adb2e5..1dc642b11443 100644
--- linux-libre-5.4.72-gnu/net/sched/act_api.c
+++ linux-libre-5.4.73-gnu/net/sched/act_api.c
@@ -706,13 +706,6 @@ int tcf_action_destroy(struct tc_action *actions[], int bind)
 	return ret;
 }
 
-static int tcf_action_destroy_1(struct tc_action *a, int bind)
-{
-	struct tc_action *actions[] = { a, NULL };
-
-	return tcf_action_destroy(actions, bind);
-}
-
 static int tcf_action_put(struct tc_action *p)
 {
 	return __tcf_action_put(p, false);
@@ -932,13 +925,6 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 	if (err < 0)
 		goto err_mod;
 
-	if (TC_ACT_EXT_CMP(a->tcfa_action, TC_ACT_GOTO_CHAIN) &&
-	    !rcu_access_pointer(a->goto_chain)) {
-		tcf_action_destroy_1(a, bind);
-		NL_SET_ERR_MSG(extack, "can't use goto chain with NULL chain");
-		return ERR_PTR(-EINVAL);
-	}
-
 	if (!name && tb[TCA_ACT_COOKIE])
 		tcf_set_action_cookie(&a->act_cookie, cookie);
 
diff --git linux-libre-5.4.72-gnu/net/sched/act_tunnel_key.c linux-libre-5.4.73-gnu/net/sched/act_tunnel_key.c
index bdaa04a9a7fa..a5a2bf01eb9b 100644
--- linux-libre-5.4.72-gnu/net/sched/act_tunnel_key.c
+++ linux-libre-5.4.73-gnu/net/sched/act_tunnel_key.c
@@ -315,7 +315,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
 
 			metadata = __ipv6_tun_set_dst(&saddr, &daddr, tos, ttl, dst_port,
 						      0, flags,
-						      key_id, 0);
+						      key_id, opts_len);
 		} else {
 			NL_SET_ERR_MSG(extack, "Missing either ipv4 or ipv6 src and dst");
 			ret = -EINVAL;
diff --git linux-libre-5.4.72-gnu/net/smc/smc_core.c linux-libre-5.4.73-gnu/net/smc/smc_core.c
index 0c5fcb8ed404..aeea67f90841 100644
--- linux-libre-5.4.72-gnu/net/smc/smc_core.c
+++ linux-libre-5.4.73-gnu/net/smc/smc_core.c
@@ -795,7 +795,7 @@ static struct smc_buf_desc *smcr_new_buf_create(struct smc_link_group *lgr,
 	return buf_desc;
 }
 
-#define SMCD_DMBE_SIZES		7 /* 0 -> 16KB, 1 -> 32KB, .. 6 -> 1MB */
+#define SMCD_DMBE_SIZES		6 /* 0 -> 16KB, 1 -> 32KB, .. 6 -> 1MB */
 
 static struct smc_buf_desc *smcd_new_buf_create(struct smc_link_group *lgr,
 						bool is_dmb, int bufsize)
diff --git linux-libre-5.4.72-gnu/net/sunrpc/auth_gss/svcauth_gss.c linux-libre-5.4.73-gnu/net/sunrpc/auth_gss/svcauth_gss.c
index 3645cd241d3e..cf4d6d7e7282 100644
--- linux-libre-5.4.72-gnu/net/sunrpc/auth_gss/svcauth_gss.c
+++ linux-libre-5.4.73-gnu/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1095,9 +1095,9 @@ static int gss_read_proxy_verf(struct svc_rqst *rqstp,
 			       struct gssp_in_token *in_token)
 {
 	struct kvec *argv = &rqstp->rq_arg.head[0];
-	unsigned int page_base, length;
-	int pages, i, res;
-	size_t inlen;
+	unsigned int length, pgto_offs, pgfrom_offs;
+	int pages, i, res, pgto, pgfrom;
+	size_t inlen, to_offs, from_offs;
 
 	res = gss_read_common_verf(gc, argv, authp, in_handle);
 	if (res)
@@ -1125,17 +1125,24 @@ static int gss_read_proxy_verf(struct svc_rqst *rqstp,
 	memcpy(page_address(in_token->pages[0]), argv->iov_base, length);
 	inlen -= length;
 
-	i = 1;
-	page_base = rqstp->rq_arg.page_base;
+	to_offs = length;
+	from_offs = rqstp->rq_arg.page_base;
 	while (inlen) {
-		length = min_t(unsigned int, inlen, PAGE_SIZE);
-		memcpy(page_address(in_token->pages[i]),
-		       page_address(rqstp->rq_arg.pages[i]) + page_base,
+		pgto = to_offs >> PAGE_SHIFT;
+		pgfrom = from_offs >> PAGE_SHIFT;
+		pgto_offs = to_offs & ~PAGE_MASK;
+		pgfrom_offs = from_offs & ~PAGE_MASK;
+
+		length = min_t(unsigned int, inlen,
+			 min_t(unsigned int, PAGE_SIZE - pgto_offs,
+			       PAGE_SIZE - pgfrom_offs));
+		memcpy(page_address(in_token->pages[pgto]) + pgto_offs,
+		       page_address(rqstp->rq_arg.pages[pgfrom]) + pgfrom_offs,
 		       length);
 
+		to_offs += length;
+		from_offs += length;
 		inlen -= length;
-		page_base = 0;
-		i++;
 	}
 	return 0;
 }
diff --git linux-libre-5.4.72-gnu/net/sunrpc/xprtrdma/svc_rdma_sendto.c linux-libre-5.4.73-gnu/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 217106c66a13..25e8922c10b2 100644
--- linux-libre-5.4.72-gnu/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ linux-libre-5.4.73-gnu/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -609,10 +609,11 @@ static int svc_rdma_pull_up_reply_msg(struct svcxprt_rdma *rdma,
 		while (remaining) {
 			len = min_t(u32, PAGE_SIZE - pageoff, remaining);
 
-			memcpy(dst, page_address(*ppages), len);
+			memcpy(dst, page_address(*ppages) + pageoff, len);
 			remaining -= len;
 			dst += len;
 			pageoff = 0;
+			ppages++;
 		}
 	}
 
diff --git linux-libre-5.4.72-gnu/net/tipc/msg.c linux-libre-5.4.73-gnu/net/tipc/msg.c
index ee4b2261e795..b0ed3c944b2d 100644
--- linux-libre-5.4.72-gnu/net/tipc/msg.c
+++ linux-libre-5.4.73-gnu/net/tipc/msg.c
@@ -140,7 +140,8 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
 	if (fragid == FIRST_FRAGMENT) {
 		if (unlikely(head))
 			goto err;
-		frag = skb_unshare(frag, GFP_ATOMIC);
+		if (skb_cloned(frag))
+			frag = skb_copy(frag, GFP_ATOMIC);
 		if (unlikely(!frag))
 			goto err;
 		head = *headbuf = frag;
diff --git linux-libre-5.4.72-gnu/net/tls/tls_device.c linux-libre-5.4.73-gnu/net/tls/tls_device.c
index 25fca390cdcf..933a3187d3bf 100644
--- linux-libre-5.4.72-gnu/net/tls/tls_device.c
+++ linux-libre-5.4.73-gnu/net/tls/tls_device.c
@@ -405,14 +405,14 @@ static int tls_push_data(struct sock *sk,
 	struct tls_context *tls_ctx = tls_get_ctx(sk);
 	struct tls_prot_info *prot = &tls_ctx->prot_info;
 	struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx);
-	int more = flags & (MSG_SENDPAGE_NOTLAST | MSG_MORE);
 	struct tls_record_info *record = ctx->open_record;
 	int tls_push_record_flags;
 	struct page_frag *pfrag;
 	size_t orig_size = size;
 	u32 max_open_record_len;
-	int copy, rc = 0;
+	bool more = false;
 	bool done = false;
+	int copy, rc = 0;
 	long timeo;
 
 	if (flags &
@@ -480,9 +480,8 @@ handle_error:
 		if (!size) {
 last_record:
 			tls_push_record_flags = flags;
-			if (more) {
-				tls_ctx->pending_open_record_frags =
-						!!record->num_frags;
+			if (flags & (MSG_SENDPAGE_NOTLAST | MSG_MORE)) {
+				more = true;
 				break;
 			}
 
@@ -514,6 +513,8 @@ last_record:
 		}
 	} while (!done);
 
+	tls_ctx->pending_open_record_frags = more;
+
 	if (orig_size - size > 0)
 		rc = orig_size - size;
 
diff --git linux-libre-5.4.72-gnu/net/wireless/nl80211.c linux-libre-5.4.73-gnu/net/wireless/nl80211.c
index 7bc4f3765523..672b70730e89 100644
--- linux-libre-5.4.72-gnu/net/wireless/nl80211.c
+++ linux-libre-5.4.73-gnu/net/wireless/nl80211.c
@@ -2227,7 +2227,10 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 		 * case we'll continue with more data in the next round,
 		 * but break unconditionally so unsplit data stops here.
 		 */
-		state->split_start++;
+		if (state->split)
+			state->split_start++;
+		else
+			state->split_start = 0;
 		break;
 	case 9:
 		if (rdev->wiphy.extended_capabilities &&
@@ -4496,16 +4499,14 @@ static int nl80211_parse_he_obss_pd(struct nlattr *attrs,
 	if (err)
 		return err;
 
-	if (!tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET] ||
-	    !tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET])
-		return -EINVAL;
-
-	he_obss_pd->min_offset =
-		nla_get_u32(tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET]);
-	he_obss_pd->max_offset =
-		nla_get_u32(tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET]);
+	if (tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET])
+		he_obss_pd->min_offset =
+			nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET]);
+	if (tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET])
+		he_obss_pd->max_offset =
+			nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET]);
 
-	if (he_obss_pd->min_offset >= he_obss_pd->max_offset)
+	if (he_obss_pd->min_offset > he_obss_pd->max_offset)
 		return -EINVAL;
 
 	he_obss_pd->enable = true;
diff --git linux-libre-5.4.72-gnu/samples/mic/mpssd/mpssd.c linux-libre-5.4.73-gnu/samples/mic/mpssd/mpssd.c
index a11bf6c5b53b..cd3f16a6f5ca 100644
--- linux-libre-5.4.72-gnu/samples/mic/mpssd/mpssd.c
+++ linux-libre-5.4.73-gnu/samples/mic/mpssd/mpssd.c
@@ -403,9 +403,9 @@ mic_virtio_copy(struct mic_info *mic, int fd,
 
 static inline unsigned _vring_size(unsigned int num, unsigned long align)
 {
-	return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (3 + num)
+	return _ALIGN_UP(((sizeof(struct vring_desc) * num + sizeof(__u16) * (3 + num)
 				+ align - 1) & ~(align - 1))
-		+ sizeof(__u16) * 3 + sizeof(struct vring_used_elem) * num;
+		+ sizeof(__u16) * 3 + sizeof(struct vring_used_elem) * num, 4);
 }
 
 /*
diff --git linux-libre-5.4.72-gnu/security/integrity/ima/ima_crypto.c linux-libre-5.4.73-gnu/security/integrity/ima/ima_crypto.c
index d5ad7b2539c7..d86825261b51 100644
--- linux-libre-5.4.72-gnu/security/integrity/ima/ima_crypto.c
+++ linux-libre-5.4.73-gnu/security/integrity/ima/ima_crypto.c
@@ -688,6 +688,8 @@ static int ima_calc_boot_aggregate_tfm(char *digest, u16 alg_id,
 		/* now accumulate with current aggregate */
 		rc = crypto_shash_update(shash, d.digest,
 					 crypto_shash_digestsize(tfm));
+		if (rc != 0)
+			return rc;
 	}
 	if (!rc)
 		crypto_shash_final(shash, digest);
diff --git linux-libre-5.4.72-gnu/sound/core/seq/oss/seq_oss.c linux-libre-5.4.73-gnu/sound/core/seq/oss/seq_oss.c
index c8b9c0b315d8..250a92b18726 100644
--- linux-libre-5.4.72-gnu/sound/core/seq/oss/seq_oss.c
+++ linux-libre-5.4.73-gnu/sound/core/seq/oss/seq_oss.c
@@ -174,9 +174,12 @@ odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	if (snd_BUG_ON(!dp))
 		return -ENXIO;
 
-	mutex_lock(&register_mutex);
+	if (cmd != SNDCTL_SEQ_SYNC &&
+	    mutex_lock_interruptible(&register_mutex))
+		return -ERESTARTSYS;
 	rc = snd_seq_oss_ioctl(dp, cmd, arg);
-	mutex_unlock(&register_mutex);
+	if (cmd != SNDCTL_SEQ_SYNC)
+		mutex_unlock(&register_mutex);
 	return rc;
 }
 
diff --git linux-libre-5.4.72-gnu/sound/firewire/bebob/bebob_hwdep.c linux-libre-5.4.73-gnu/sound/firewire/bebob/bebob_hwdep.c
index 45b740f44c45..c362eb38ab90 100644
--- linux-libre-5.4.72-gnu/sound/firewire/bebob/bebob_hwdep.c
+++ linux-libre-5.4.73-gnu/sound/firewire/bebob/bebob_hwdep.c
@@ -36,12 +36,11 @@ hwdep_read(struct snd_hwdep *hwdep, char __user *buf,  long count,
 	}
 
 	memset(&event, 0, sizeof(event));
+	count = min_t(long, count, sizeof(event.lock_status));
 	if (bebob->dev_lock_changed) {
 		event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
 		event.lock_status.status = (bebob->dev_lock_count > 0);
 		bebob->dev_lock_changed = false;
-
-		count = min_t(long, count, sizeof(event.lock_status));
 	}
 
 	spin_unlock_irq(&bebob->lock);
diff --git linux-libre-5.4.72-gnu/sound/pci/hda/hda_intel.c linux-libre-5.4.73-gnu/sound/pci/hda/hda_intel.c
index 590ea262f2e2..9a1968932b78 100644
--- linux-libre-5.4.72-gnu/sound/pci/hda/hda_intel.c
+++ linux-libre-5.4.73-gnu/sound/pci/hda/hda_intel.c
@@ -1001,12 +1001,14 @@ static void __azx_runtime_resume(struct azx *chip, bool from_rt)
 	azx_init_pci(chip);
 	hda_intel_init_chip(chip, true);
 
-	if (status && from_rt) {
-		list_for_each_codec(codec, &chip->bus)
-			if (!codec->relaxed_resume &&
-			    (status & (1 << codec->addr)))
-				schedule_delayed_work(&codec->jackpoll_work,
-						      codec->jackpoll_interval);
+	if (from_rt) {
+		list_for_each_codec(codec, &chip->bus) {
+			if (codec->relaxed_resume)
+				continue;
+
+			if (codec->forced_resume || (status & (1 << codec->addr)))
+				pm_request_resume(hda_codec_dev(codec));
+		}
 	}
 
 	/* power down again for link-controlled chips */
diff --git linux-libre-5.4.72-gnu/sound/pci/hda/patch_ca0132.c linux-libre-5.4.73-gnu/sound/pci/hda/patch_ca0132.c
index cc636ccdc624..67dc26a9e7f7 100644
--- linux-libre-5.4.72-gnu/sound/pci/hda/patch_ca0132.c
+++ linux-libre-5.4.73-gnu/sound/pci/hda/patch_ca0132.c
@@ -1063,6 +1063,7 @@ enum {
 	QUIRK_R3DI,
 	QUIRK_R3D,
 	QUIRK_AE5,
+	QUIRK_AE7,
 };
 
 #ifdef CONFIG_PCI
@@ -1182,6 +1183,7 @@ static const struct snd_pci_quirk ca0132_quirks[] = {
 	SND_PCI_QUIRK(0x1102, 0x0013, "Recon3D", QUIRK_R3D),
 	SND_PCI_QUIRK(0x1102, 0x0018, "Recon3D", QUIRK_R3D),
 	SND_PCI_QUIRK(0x1102, 0x0051, "Sound Blaster AE-5", QUIRK_AE5),
+	SND_PCI_QUIRK(0x1102, 0x0081, "Sound Blaster AE-7", QUIRK_AE7),
 	{}
 };
 
@@ -4672,6 +4674,15 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
 			ca0113_mmio_command_set(codec, 0x30, 0x28, 0x00);
 			tmp = FLOAT_THREE;
 			break;
+		case QUIRK_AE7:
+			ca0113_mmio_command_set(codec, 0x30, 0x28, 0x00);
+			tmp = FLOAT_THREE;
+			chipio_set_conn_rate(codec, MEM_CONNID_MICIN2,
+					SR_96_000);
+			chipio_set_conn_rate(codec, MEM_CONNID_MICOUT2,
+					SR_96_000);
+			dspio_set_uint_param(codec, 0x80, 0x01, FLOAT_ZERO);
+			break;
 		default:
 			tmp = FLOAT_ONE;
 			break;
@@ -4717,6 +4728,14 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
 		case QUIRK_AE5:
 			ca0113_mmio_command_set(codec, 0x30, 0x28, 0x00);
 			break;
+		case QUIRK_AE7:
+			ca0113_mmio_command_set(codec, 0x30, 0x28, 0x3f);
+			chipio_set_conn_rate(codec, MEM_CONNID_MICIN2,
+					SR_96_000);
+			chipio_set_conn_rate(codec, MEM_CONNID_MICOUT2,
+					SR_96_000);
+			dspio_set_uint_param(codec, 0x80, 0x01, FLOAT_ZERO);
+			break;
 		default:
 			break;
 		}
@@ -4726,7 +4745,10 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
 		if (ca0132_quirk(spec) == QUIRK_R3DI)
 			chipio_set_conn_rate(codec, 0x0F, SR_96_000);
 
-		tmp = FLOAT_ZERO;
+		if (ca0132_quirk(spec) == QUIRK_AE7)
+			tmp = FLOAT_THREE;
+		else
+			tmp = FLOAT_ZERO;
 		dspio_set_uint_param(codec, 0x80, 0x00, tmp);
 
 		switch (ca0132_quirk(spec)) {
diff --git linux-libre-5.4.72-gnu/sound/pci/hda/patch_hdmi.c linux-libre-5.4.73-gnu/sound/pci/hda/patch_hdmi.c
index 51798632d334..df4771b9eff2 100644
--- linux-libre-5.4.72-gnu/sound/pci/hda/patch_hdmi.c
+++ linux-libre-5.4.73-gnu/sound/pci/hda/patch_hdmi.c
@@ -2001,22 +2001,25 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
 	int pinctl;
 	int err = 0;
 
+	mutex_lock(&spec->pcm_lock);
 	if (hinfo->nid) {
 		pcm_idx = hinfo_to_pcm_index(codec, hinfo);
-		if (snd_BUG_ON(pcm_idx < 0))
-			return -EINVAL;
+		if (snd_BUG_ON(pcm_idx < 0)) {
+			err = -EINVAL;
+			goto unlock;
+		}
 		cvt_idx = cvt_nid_to_cvt_index(codec, hinfo->nid);
-		if (snd_BUG_ON(cvt_idx < 0))
-			return -EINVAL;
+		if (snd_BUG_ON(cvt_idx < 0)) {
+			err = -EINVAL;
+			goto unlock;
+		}
 		per_cvt = get_cvt(spec, cvt_idx);
-
 		snd_BUG_ON(!per_cvt->assigned);
 		per_cvt->assigned = 0;
 		hinfo->nid = 0;
 
 		azx_stream(get_azx_dev(substream))->stripe = 0;
 
-		mutex_lock(&spec->pcm_lock);
 		snd_hda_spdif_ctls_unassign(codec, pcm_idx);
 		clear_bit(pcm_idx, &spec->pcm_in_use);
 		pin_idx = hinfo_to_pin_index(codec, hinfo);
@@ -2044,10 +2047,11 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
 		per_pin->setup = false;
 		per_pin->channels = 0;
 		mutex_unlock(&per_pin->lock);
-	unlock:
-		mutex_unlock(&spec->pcm_lock);
 	}
 
+unlock:
+	mutex_unlock(&spec->pcm_lock);
+
 	return err;
 }
 
diff --git linux-libre-5.4.72-gnu/sound/pci/hda/patch_realtek.c linux-libre-5.4.73-gnu/sound/pci/hda/patch_realtek.c
index 4dfd714f718b..7a24e9f0d2fe 100644
--- linux-libre-5.4.72-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-5.4.73-gnu/sound/pci/hda/patch_realtek.c
@@ -1141,6 +1141,7 @@ static int alc_alloc_spec(struct hda_codec *codec, hda_nid_t mixer_nid)
 	codec->single_adc_amp = 1;
 	/* FIXME: do we need this for all Realtek codec models? */
 	codec->spdif_status_reset = 1;
+	codec->forced_resume = 1;
 	codec->patch_ops = alc_patch_ops;
 
 	err = alc_codec_rename_from_preset(codec);
@@ -1920,6 +1921,8 @@ enum {
 	ALC1220_FIXUP_CLEVO_P950,
 	ALC1220_FIXUP_CLEVO_PB51ED,
 	ALC1220_FIXUP_CLEVO_PB51ED_PINS,
+	ALC887_FIXUP_ASUS_AUDIO,
+	ALC887_FIXUP_ASUS_HMIC,
 };
 
 static void alc889_fixup_coef(struct hda_codec *codec,
@@ -2132,6 +2135,31 @@ static void alc1220_fixup_clevo_pb51ed(struct hda_codec *codec,
 	alc_fixup_headset_mode_no_hp_mic(codec, fix, action);
 }
 
+static void alc887_asus_hp_automute_hook(struct hda_codec *codec,
+					 struct hda_jack_callback *jack)
+{
+	struct alc_spec *spec = codec->spec;
+	unsigned int vref;
+
+	snd_hda_gen_hp_automute(codec, jack);
+
+	if (spec->gen.hp_jack_present)
+		vref = AC_PINCTL_VREF_80;
+	else
+		vref = AC_PINCTL_VREF_HIZ;
+	snd_hda_set_pin_ctl(codec, 0x19, PIN_HP | vref);
+}
+
+static void alc887_fixup_asus_jack(struct hda_codec *codec,
+				     const struct hda_fixup *fix, int action)
+{
+	struct alc_spec *spec = codec->spec;
+	if (action != HDA_FIXUP_ACT_PROBE)
+		return;
+	snd_hda_set_pin_ctl_cache(codec, 0x1b, PIN_HP);
+	spec->gen.hp_automute_hook = alc887_asus_hp_automute_hook;
+}
+
 static const struct hda_fixup alc882_fixups[] = {
 	[ALC882_FIXUP_ABIT_AW9D_MAX] = {
 		.type = HDA_FIXUP_PINS,
@@ -2389,6 +2417,20 @@ static const struct hda_fixup alc882_fixups[] = {
 		.chained = true,
 		.chain_id = ALC1220_FIXUP_CLEVO_PB51ED,
 	},
+	[ALC887_FIXUP_ASUS_AUDIO] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x15, 0x02a14150 }, /* use as headset mic, without its own jack detect */
+			{ 0x19, 0x22219420 },
+			{}
+		},
+	},
+	[ALC887_FIXUP_ASUS_HMIC] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc887_fixup_asus_jack,
+		.chained = true,
+		.chain_id = ALC887_FIXUP_ASUS_AUDIO,
+	},
 };
 
 static const struct snd_pci_quirk alc882_fixup_tbl[] = {
@@ -2422,6 +2464,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x13c2, "Asus A7M", ALC882_FIXUP_EAPD),
 	SND_PCI_QUIRK(0x1043, 0x1873, "ASUS W90V", ALC882_FIXUP_ASUS_W90V),
 	SND_PCI_QUIRK(0x1043, 0x1971, "Asus W2JC", ALC882_FIXUP_ASUS_W2JC),
+	SND_PCI_QUIRK(0x1043, 0x2390, "Asus D700SA", ALC887_FIXUP_ASUS_HMIC),
 	SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601),
 	SND_PCI_QUIRK(0x1043, 0x84bc, "ASUS ET2700", ALC887_FIXUP_ASUS_BASS),
 	SND_PCI_QUIRK(0x1043, 0x8691, "ASUS ROG Ranger VIII", ALC882_FIXUP_GPIO3),
@@ -6215,6 +6258,7 @@ enum {
 	ALC269_FIXUP_LEMOTE_A190X,
 	ALC256_FIXUP_INTEL_NUC8_RUGGED,
 	ALC255_FIXUP_XIAOMI_HEADSET_MIC,
+	ALC274_FIXUP_HP_MIC,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -7594,6 +7638,14 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC289_FIXUP_ASUS_GA401
 	},
+	[ALC274_FIXUP_HP_MIC] = {
+		.type = HDA_FIXUP_VERBS,
+		.v.verbs = (const struct hda_verb[]) {
+			{ 0x20, AC_VERB_SET_COEF_INDEX, 0x45 },
+			{ 0x20, AC_VERB_SET_PROC_COEF, 0x5089 },
+			{ }
+		},
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7745,6 +7797,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT),
+	SND_PCI_QUIRK(0x103c, 0x874e, "HP", ALC274_FIXUP_HP_MIC),
+	SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
@@ -8070,6 +8124,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
 	{.id = ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE, .name = "alc256-medion-headset"},
 	{.id = ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET, .name = "alc298-samsung-headphone"},
 	{.id = ALC255_FIXUP_XIAOMI_HEADSET_MIC, .name = "alc255-xiaomi-headset"},
+	{.id = ALC274_FIXUP_HP_MIC, .name = "alc274-hp-mic-detect"},
 	{}
 };
 #define ALC225_STANDARD_PINS \
@@ -9633,6 +9688,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1028, 0x0698, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x069f, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
+	SND_PCI_QUIRK(0x103c, 0x873e, "HP", ALC671_FIXUP_HP_HEADSET_MIC2),
 	SND_PCI_QUIRK(0x1043, 0x1080, "Asus UX501VW", ALC668_FIXUP_HEADSET_MODE),
 	SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_ASUS_Nx50),
 	SND_PCI_QUIRK(0x1043, 0x13df, "Asus N550JX", ALC662_FIXUP_BASS_1A),
diff --git linux-libre-5.4.72-gnu/sound/soc/codecs/tlv320aic32x4.c linux-libre-5.4.73-gnu/sound/soc/codecs/tlv320aic32x4.c
index 68165de1c8de..7a1ffbaf48be 100644
--- linux-libre-5.4.72-gnu/sound/soc/codecs/tlv320aic32x4.c
+++ linux-libre-5.4.73-gnu/sound/soc/codecs/tlv320aic32x4.c
@@ -662,7 +662,7 @@ static int aic32x4_set_processing_blocks(struct snd_soc_component *component,
 }
 
 static int aic32x4_setup_clocks(struct snd_soc_component *component,
-				unsigned int sample_rate)
+				unsigned int sample_rate, unsigned int channels)
 {
 	u8 aosr;
 	u16 dosr;
@@ -750,7 +750,9 @@ static int aic32x4_setup_clocks(struct snd_soc_component *component,
 							dosr);
 
 						clk_set_rate(clocks[5].clk,
-							sample_rate * 32);
+							sample_rate * 32 *
+							channels);
+
 						return 0;
 					}
 				}
@@ -772,7 +774,8 @@ static int aic32x4_hw_params(struct snd_pcm_substream *substream,
 	u8 iface1_reg = 0;
 	u8 dacsetup_reg = 0;
 
-	aic32x4_setup_clocks(component, params_rate(params));
+	aic32x4_setup_clocks(component, params_rate(params),
+			     params_channels(params));
 
 	switch (params_width(params)) {
 	case 16:
diff --git linux-libre-5.4.72-gnu/sound/soc/fsl/fsl_sai.c linux-libre-5.4.73-gnu/sound/soc/fsl/fsl_sai.c
index 914b75c23d1b..027259695551 100644
--- linux-libre-5.4.72-gnu/sound/soc/fsl/fsl_sai.c
+++ linux-libre-5.4.73-gnu/sound/soc/fsl/fsl_sai.c
@@ -694,7 +694,7 @@ static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai)
 	return 0;
 }
 
-static struct snd_soc_dai_driver fsl_sai_dai = {
+static struct snd_soc_dai_driver fsl_sai_dai_template = {
 	.probe = fsl_sai_dai_probe,
 	.playback = {
 		.stream_name = "CPU-Playback",
@@ -965,12 +965,15 @@ static int fsl_sai_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	memcpy(&sai->cpu_dai_drv, &fsl_sai_dai_template,
+	       sizeof(fsl_sai_dai_template));
+
 	/* Sync Tx with Rx as default by following old DT binding */
 	sai->synchronous[RX] = true;
 	sai->synchronous[TX] = false;
-	fsl_sai_dai.symmetric_rates = 1;
-	fsl_sai_dai.symmetric_channels = 1;
-	fsl_sai_dai.symmetric_samplebits = 1;
+	sai->cpu_dai_drv.symmetric_rates = 1;
+	sai->cpu_dai_drv.symmetric_channels = 1;
+	sai->cpu_dai_drv.symmetric_samplebits = 1;
 
 	if (of_find_property(np, "fsl,sai-synchronous-rx", NULL) &&
 	    of_find_property(np, "fsl,sai-asynchronous", NULL)) {
@@ -987,9 +990,9 @@ static int fsl_sai_probe(struct platform_device *pdev)
 		/* Discard all settings for asynchronous mode */
 		sai->synchronous[RX] = false;
 		sai->synchronous[TX] = false;
-		fsl_sai_dai.symmetric_rates = 0;
-		fsl_sai_dai.symmetric_channels = 0;
-		fsl_sai_dai.symmetric_samplebits = 0;
+		sai->cpu_dai_drv.symmetric_rates = 0;
+		sai->cpu_dai_drv.symmetric_channels = 0;
+		sai->cpu_dai_drv.symmetric_samplebits = 0;
 	}
 
 	if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) &&
@@ -1018,7 +1021,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 
 	ret = devm_snd_soc_register_component(&pdev->dev, &fsl_component,
-			&fsl_sai_dai, 1);
+					      &sai->cpu_dai_drv, 1);
 	if (ret)
 		goto err_pm_disable;
 
diff --git linux-libre-5.4.72-gnu/sound/soc/fsl/fsl_sai.h linux-libre-5.4.73-gnu/sound/soc/fsl/fsl_sai.h
index 6aba7d28f5f3..677ecfc1ec68 100644
--- linux-libre-5.4.72-gnu/sound/soc/fsl/fsl_sai.h
+++ linux-libre-5.4.73-gnu/sound/soc/fsl/fsl_sai.h
@@ -180,6 +180,7 @@ struct fsl_sai {
 	unsigned int bclk_ratio;
 
 	const struct fsl_sai_soc_data *soc_data;
+	struct snd_soc_dai_driver cpu_dai_drv;
 	struct snd_dmaengine_dai_dma_data dma_params_rx;
 	struct snd_dmaengine_dai_dma_data dma_params_tx;
 };
diff --git linux-libre-5.4.72-gnu/sound/soc/fsl/imx-es8328.c linux-libre-5.4.73-gnu/sound/soc/fsl/imx-es8328.c
index 15a27a2cd0ca..fad1eb6253d5 100644
--- linux-libre-5.4.72-gnu/sound/soc/fsl/imx-es8328.c
+++ linux-libre-5.4.73-gnu/sound/soc/fsl/imx-es8328.c
@@ -145,13 +145,13 @@ static int imx_es8328_probe(struct platform_device *pdev)
 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
 	if (!data) {
 		ret = -ENOMEM;
-		goto fail;
+		goto put_device;
 	}
 
 	comp = devm_kzalloc(dev, 3 * sizeof(*comp), GFP_KERNEL);
 	if (!comp) {
 		ret = -ENOMEM;
-		goto fail;
+		goto put_device;
 	}
 
 	data->dev = dev;
@@ -182,12 +182,12 @@ static int imx_es8328_probe(struct platform_device *pdev)
 	ret = snd_soc_of_parse_card_name(&data->card, "model");
 	if (ret) {
 		dev_err(dev, "Unable to parse card name\n");
-		goto fail;
+		goto put_device;
 	}
 	ret = snd_soc_of_parse_audio_routing(&data->card, "audio-routing");
 	if (ret) {
 		dev_err(dev, "Unable to parse routing: %d\n", ret);
-		goto fail;
+		goto put_device;
 	}
 	data->card.num_links = 1;
 	data->card.owner = THIS_MODULE;
@@ -196,10 +196,12 @@ static int imx_es8328_probe(struct platform_device *pdev)
 	ret = snd_soc_register_card(&data->card);
 	if (ret) {
 		dev_err(dev, "Unable to register: %d\n", ret);
-		goto fail;
+		goto put_device;
 	}
 
 	platform_set_drvdata(pdev, data);
+put_device:
+	put_device(&ssi_pdev->dev);
 fail:
 	of_node_put(ssi_np);
 	of_node_put(codec_np);
diff --git linux-libre-5.4.72-gnu/sound/soc/qcom/lpass-cpu.c linux-libre-5.4.73-gnu/sound/soc/qcom/lpass-cpu.c
index dbce7e92baf3..c5d6952a4a33 100644
--- linux-libre-5.4.72-gnu/sound/soc/qcom/lpass-cpu.c
+++ linux-libre-5.4.73-gnu/sound/soc/qcom/lpass-cpu.c
@@ -174,21 +174,6 @@ static int lpass_cpu_daiops_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static int lpass_cpu_daiops_hw_free(struct snd_pcm_substream *substream,
-		struct snd_soc_dai *dai)
-{
-	struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai);
-	int ret;
-
-	ret = regmap_write(drvdata->lpaif_map,
-			   LPAIF_I2SCTL_REG(drvdata->variant, dai->driver->id),
-			   0);
-	if (ret)
-		dev_err(dai->dev, "error writing to i2sctl reg: %d\n", ret);
-
-	return ret;
-}
-
 static int lpass_cpu_daiops_prepare(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
@@ -269,7 +254,6 @@ const struct snd_soc_dai_ops asoc_qcom_lpass_cpu_dai_ops = {
 	.startup	= lpass_cpu_daiops_startup,
 	.shutdown	= lpass_cpu_daiops_shutdown,
 	.hw_params	= lpass_cpu_daiops_hw_params,
-	.hw_free	= lpass_cpu_daiops_hw_free,
 	.prepare	= lpass_cpu_daiops_prepare,
 	.trigger	= lpass_cpu_daiops_trigger,
 };
diff --git linux-libre-5.4.72-gnu/sound/soc/qcom/lpass-platform.c linux-libre-5.4.73-gnu/sound/soc/qcom/lpass-platform.c
index 4c745baa39f7..9acaef81dd74 100644
--- linux-libre-5.4.72-gnu/sound/soc/qcom/lpass-platform.c
+++ linux-libre-5.4.73-gnu/sound/soc/qcom/lpass-platform.c
@@ -61,7 +61,7 @@ static int lpass_platform_pcmops_open(struct snd_pcm_substream *substream)
 	int ret, dma_ch, dir = substream->stream;
 	struct lpass_pcm_data *data;
 
-	data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL);
+	data = kzalloc(sizeof(*data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
@@ -119,6 +119,7 @@ static int lpass_platform_pcmops_close(struct snd_pcm_substream *substream)
 	if (v->free_dma_channel)
 		v->free_dma_channel(drvdata, data->dma_ch);
 
+	kfree(data);
 	return 0;
 }
 
diff --git linux-libre-5.4.72-gnu/tools/perf/builtin-stat.c linux-libre-5.4.73-gnu/tools/perf/builtin-stat.c
index ac2feddc75fd..ea183922c4ef 100644
--- linux-libre-5.4.72-gnu/tools/perf/builtin-stat.c
+++ linux-libre-5.4.73-gnu/tools/perf/builtin-stat.c
@@ -1671,8 +1671,10 @@ static void setup_system_wide(int forks)
 		struct evsel *counter;
 
 		evlist__for_each_entry(evsel_list, counter) {
-			if (!counter->core.system_wide)
+			if (!counter->core.system_wide &&
+			    strcmp(counter->name, "duration_time")) {
 				return;
+			}
 		}
 
 		if (evsel_list->core.nr_entries)
diff --git linux-libre-5.4.72-gnu/tools/perf/util/intel-pt.c linux-libre-5.4.73-gnu/tools/perf/util/intel-pt.c
index c5cce3a60476..8aeaeba48a41 100644
--- linux-libre-5.4.72-gnu/tools/perf/util/intel-pt.c
+++ linux-libre-5.4.73-gnu/tools/perf/util/intel-pt.c
@@ -974,6 +974,8 @@ static void intel_pt_set_pid_tid_cpu(struct intel_pt *pt,
 
 	if (queue->tid == -1 || pt->have_sched_switch) {
 		ptq->tid = machine__get_current_tid(pt->machine, ptq->cpu);
+		if (ptq->tid == -1)
+			ptq->pid = -1;
 		thread__zput(ptq->thread);
 	}
 
@@ -2488,10 +2490,8 @@ static int intel_pt_context_switch(struct intel_pt *pt, union perf_event *event,
 		tid = sample->tid;
 	}
 
-	if (tid == -1) {
-		pr_err("context_switch event has no tid\n");
-		return -EINVAL;
-	}
+	if (tid == -1)
+		intel_pt_log("context_switch event has no tid\n");
 
 	intel_pt_log("context_switch: cpu %d pid %d tid %d time %"PRIu64" tsc %#"PRIx64"\n",
 		     cpu, pid, tid, sample->time, perf_time_to_tsc(sample->time,
diff --git linux-libre-5.4.72-gnu/tools/testing/radix-tree/idr-test.c linux-libre-5.4.73-gnu/tools/testing/radix-tree/idr-test.c
index 8995092d541e..3b796dd5e577 100644
--- linux-libre-5.4.72-gnu/tools/testing/radix-tree/idr-test.c
+++ linux-libre-5.4.73-gnu/tools/testing/radix-tree/idr-test.c
@@ -523,8 +523,27 @@ static void *ida_random_fn(void *arg)
 	return NULL;
 }
 
+static void *ida_leak_fn(void *arg)
+{
+	struct ida *ida = arg;
+	time_t s = time(NULL);
+	int i, ret;
+
+	rcu_register_thread();
+
+	do for (i = 0; i < 1000; i++) {
+		ret = ida_alloc_range(ida, 128, 128, GFP_KERNEL);
+		if (ret >= 0)
+			ida_free(ida, 128);
+	} while (time(NULL) < s + 2);
+
+	rcu_unregister_thread();
+	return NULL;
+}
+
 void ida_thread_tests(void)
 {
+	DEFINE_IDA(ida);
 	pthread_t threads[20];
 	int i;
 
@@ -536,6 +555,16 @@ void ida_thread_tests(void)
 
 	while (i--)
 		pthread_join(threads[i], NULL);
+
+	for (i = 0; i < ARRAY_SIZE(threads); i++)
+		if (pthread_create(&threads[i], NULL, ida_leak_fn, &ida)) {
+			perror("creating ida thread");
+			exit(1);
+		}
+
+	while (i--)
+		pthread_join(threads[i], NULL);
+	assert(ida_is_empty(&ida));
 }
 
 void ida_tests(void)
diff --git linux-libre-5.4.72-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c linux-libre-5.4.73-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c
index d22e438198cf..9af8822ece47 100644
--- linux-libre-5.4.72-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c
+++ linux-libre-5.4.73-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c
@@ -18,11 +18,11 @@
 #define MAX_ULONG_STR_LEN 7
 #define MAX_VALUE_STR_LEN (TCP_MEM_LOOPS * MAX_ULONG_STR_LEN)
 
+const char tcp_mem_name[] = "net/ipv4/tcp_mem/very_very_very_very_long_pointless_string";
 static __always_inline int is_tcp_mem(struct bpf_sysctl *ctx)
 {
-	volatile char tcp_mem_name[] = "net/ipv4/tcp_mem/very_very_very_very_long_pointless_string";
 	unsigned char i;
-	char name[64];
+	char name[sizeof(tcp_mem_name)];
 	int ret;
 
 	memset(name, 0, sizeof(name));
diff --git linux-libre-5.4.72-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop2.c linux-libre-5.4.73-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop2.c
index cb201cbe11e7..55251046c9b7 100644
--- linux-libre-5.4.72-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop2.c
+++ linux-libre-5.4.73-gnu/tools/testing/selftests/bpf/progs/test_sysctl_loop2.c
@@ -18,11 +18,11 @@
 #define MAX_ULONG_STR_LEN 7
 #define MAX_VALUE_STR_LEN (TCP_MEM_LOOPS * MAX_ULONG_STR_LEN)
 
+const char tcp_mem_name[] = "net/ipv4/tcp_mem/very_very_very_very_long_pointless_string_to_stress_byte_loop";
 static __attribute__((noinline)) int is_tcp_mem(struct bpf_sysctl *ctx)
 {
-	volatile char tcp_mem_name[] = "net/ipv4/tcp_mem/very_very_very_very_long_pointless_string_to_stress_byte_loop";
 	unsigned char i;
-	char name[64];
+	char name[sizeof(tcp_mem_name)];
 	int ret;
 
 	memset(name, 0, sizeof(name));
diff --git linux-libre-5.4.72-gnu/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc linux-libre-5.4.73-gnu/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
index f3eb8aacec0e..a2b0e4eb1fe4 100644
--- linux-libre-5.4.72-gnu/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
+++ linux-libre-5.4.73-gnu/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc
@@ -34,12 +34,12 @@ echo 'wakeup_latency u64 lat pid_t pid' >> synthetic_events
 echo 'hist:keys=pid:ts1=common_timestamp.usecs if comm=="ping"' >> events/sched/sched_wakeup/trigger
 echo 'hist:keys=next_pid:wakeup_lat=common_timestamp.usecs-$ts1:onmatch(sched.sched_wakeup).wakeup_latency($wakeup_lat,next_pid) if next_comm=="ping"' > events/sched/sched_switch/trigger
 
-echo 'waking+wakeup_latency u64 lat; pid_t pid' >> synthetic_events
-echo 'hist:keys=pid,lat:sort=pid,lat:ww_lat=$waking_lat+$wakeup_lat:onmatch(synthetic.wakeup_latency).waking+wakeup_latency($ww_lat,pid)' >> events/synthetic/wakeup_latency/trigger
-echo 'hist:keys=pid,lat:sort=pid,lat' >> events/synthetic/waking+wakeup_latency/trigger
+echo 'waking_plus_wakeup_latency u64 lat; pid_t pid' >> synthetic_events
+echo 'hist:keys=pid,lat:sort=pid,lat:ww_lat=$waking_lat+$wakeup_lat:onmatch(synthetic.wakeup_latency).waking_plus_wakeup_latency($ww_lat,pid)' >> events/synthetic/wakeup_latency/trigger
+echo 'hist:keys=pid,lat:sort=pid,lat' >> events/synthetic/waking_plus_wakeup_latency/trigger
 
 ping $LOCALHOST -c 3
-if ! grep -q "pid:" events/synthetic/waking+wakeup_latency/hist; then
+if ! grep -q "pid:" events/synthetic/waking_plus_wakeup_latency/hist; then
     fail "Failed to create combined histogram"
 fi
 
diff --git linux-libre-5.4.72-gnu/tools/testing/selftests/net/config linux-libre-5.4.73-gnu/tools/testing/selftests/net/config
index b8503a8119b0..81fcc25a54db 100644
--- linux-libre-5.4.72-gnu/tools/testing/selftests/net/config
+++ linux-libre-5.4.73-gnu/tools/testing/selftests/net/config
@@ -29,3 +29,4 @@ CONFIG_NET_SCH_FQ=m
 CONFIG_NET_SCH_ETF=m
 CONFIG_TEST_BLACKHOLE_DEV=m
 CONFIG_KALLSYMS=y
+CONFIG_NET_FOU=m
diff --git linux-libre-5.4.72-gnu/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh linux-libre-5.4.73-gnu/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh
index a0b5f57d6bd3..0727e2012b68 100755
--- linux-libre-5.4.72-gnu/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh
+++ linux-libre-5.4.73-gnu/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh
@@ -215,10 +215,16 @@ switch_create()
 
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20
+
+	sysctl_set net.ipv4.conf.all.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0
 }
 
 switch_destroy()
 {
+	sysctl_restore net.ipv4.conf.all.rp_filter
+
 	bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 20
 	bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 10
 
@@ -359,6 +365,10 @@ ns_switch_create()
 
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20
+
+	sysctl_set net.ipv4.conf.all.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0
 }
 export -f ns_switch_create
 
diff --git linux-libre-5.4.72-gnu/tools/testing/selftests/net/forwarding/vxlan_symmetric.sh linux-libre-5.4.73-gnu/tools/testing/selftests/net/forwarding/vxlan_symmetric.sh
index 1209031bc794..5d97fa347d75 100755
--- linux-libre-5.4.72-gnu/tools/testing/selftests/net/forwarding/vxlan_symmetric.sh
+++ linux-libre-5.4.73-gnu/tools/testing/selftests/net/forwarding/vxlan_symmetric.sh
@@ -237,10 +237,16 @@ switch_create()
 
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20
+
+	sysctl_set net.ipv4.conf.all.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0
 }
 
 switch_destroy()
 {
+	sysctl_restore net.ipv4.conf.all.rp_filter
+
 	bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 20
 	bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 10
 
@@ -402,6 +408,10 @@ ns_switch_create()
 
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10
 	bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20
+
+	sysctl_set net.ipv4.conf.all.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0
+	sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0
 }
 export -f ns_switch_create
 
diff --git linux-libre-5.4.72-gnu/tools/testing/selftests/net/rtnetlink.sh linux-libre-5.4.73-gnu/tools/testing/selftests/net/rtnetlink.sh
index bdbf4b3125b6..28ea3753da20 100755
--- linux-libre-5.4.72-gnu/tools/testing/selftests/net/rtnetlink.sh
+++ linux-libre-5.4.73-gnu/tools/testing/selftests/net/rtnetlink.sh
@@ -521,6 +521,11 @@ kci_test_encap_fou()
 		return $ksft_skip
 	fi
 
+	if ! /sbin/modprobe -q -n fou; then
+		echo "SKIP: module fou is not found"
+		return $ksft_skip
+	fi
+	/sbin/modprobe -q fou
 	ip -netns "$testns" fou add port 7777 ipproto 47 2>/dev/null
 	if [ $? -ne 0 ];then
 		echo "FAIL: can't add fou port 7777, skipping test"
diff --git linux-libre-5.4.72-gnu/tools/testing/selftests/powerpc/eeh/eeh-basic.sh linux-libre-5.4.73-gnu/tools/testing/selftests/powerpc/eeh/eeh-basic.sh
index f988d2f42e8f..cf001a2c6942 100755
--- linux-libre-5.4.72-gnu/tools/testing/selftests/powerpc/eeh/eeh-basic.sh
+++ linux-libre-5.4.73-gnu/tools/testing/selftests/powerpc/eeh/eeh-basic.sh
@@ -1,17 +1,19 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0-only
 
+KSELFTESTS_SKIP=4
+
 . ./eeh-functions.sh
 
 if ! eeh_supported ; then
 	echo "EEH not supported on this system, skipping"
-	exit 0;
+	exit $KSELFTESTS_SKIP;
 fi
 
 if [ ! -e "/sys/kernel/debug/powerpc/eeh_dev_check" ] && \
    [ ! -e "/sys/kernel/debug/powerpc/eeh_dev_break" ] ; then
 	echo "debugfs EEH testing files are missing. Is debugfs mounted?"
-	exit 1;
+	exit $KSELFTESTS_SKIP;
 fi
 
 pre_lspci=`mktemp`
@@ -79,4 +81,5 @@ echo "$failed devices failed to recover ($dev_count tested)"
 lspci | diff -u $pre_lspci -
 rm -f $pre_lspci
 
-exit $failed
+test "$failed" == 0
+exit $?
