diff --git linux-libre-5.4.191-gnu1/Makefile linux-libre-5.4.192-gnu1/Makefile
index 82126a741fe0..8887b04cf2e9 100644
--- linux-libre-5.4.191-gnu1/Makefile
+++ linux-libre-5.4.192-gnu1/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 191
+SUBLEVEL = 192
 EXTRAVERSION = -gnu1
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.4.191-gnu1/arch/arm/boot/dts/am3517-evm.dts linux-libre-5.4.192-gnu1/arch/arm/boot/dts/am3517-evm.dts
index a1fd3e63e86e..3db30ce134b9 100644
--- linux-libre-5.4.191-gnu1/arch/arm/boot/dts/am3517-evm.dts
+++ linux-libre-5.4.192-gnu1/arch/arm/boot/dts/am3517-evm.dts
@@ -160,6 +160,8 @@
 
 	/* HS USB Host PHY on PORT 1 */
 	hsusb1_phy: hsusb1_phy {
+		pinctrl-names = "default";
+		pinctrl-0 = <&hsusb1_rst_pins>;
 		compatible = "usb-nop-xceiv";
 		reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; /* gpio_57 */
 		#phy-cells = <0>;
@@ -167,7 +169,9 @@
 };
 
 &davinci_emac {
-	     status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&ethernet_pins>;
+	status = "okay";
 };
 
 &davinci_mdio {
@@ -192,6 +196,8 @@
 };
 
 &i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
 	clock-frequency = <400000>;
 	/* User DIP swithes [1:8] / User LEDS [1:2] */
 	tca6416: gpio@21 {
@@ -204,6 +210,8 @@
 };
 
 &i2c3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3_pins>;
 	clock-frequency = <400000>;
 };
 
@@ -222,6 +230,8 @@
 };
 
 &usbhshost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hsusb1_pins>;
 	port1-mode = "ehci-phy";
 };
 
@@ -230,8 +240,35 @@
 };
 
 &omap3_pmx_core {
-	pinctrl-names = "default";
-	pinctrl-0 = <&hsusb1_rst_pins>;
+
+	ethernet_pins: pinmux_ethernet_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21fe, PIN_INPUT | MUX_MODE0) /* rmii_mdio_data */
+			OMAP3_CORE1_IOPAD(0x2200, MUX_MODE0) /* rmii_mdio_clk */
+			OMAP3_CORE1_IOPAD(0x2202, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd0 */
+			OMAP3_CORE1_IOPAD(0x2204, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd1 */
+			OMAP3_CORE1_IOPAD(0x2206, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_crs_dv */
+			OMAP3_CORE1_IOPAD(0x2208, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_rxer */
+			OMAP3_CORE1_IOPAD(0x220a, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd0 */
+			OMAP3_CORE1_IOPAD(0x220c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd1 */
+			OMAP3_CORE1_IOPAD(0x220e, PIN_OUTPUT_PULLDOWN |MUX_MODE0) /* rmii_txen */
+			OMAP3_CORE1_IOPAD(0x2210, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_50mhz_clk */
+		>;
+	};
+
+	i2c2_pins: pinmux_i2c2_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c2_scl */
+			OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c2_sda */
+		>;
+	};
+
+	i2c3_pins: pinmux_i2c3_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c3_scl */
+			OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c3_sda */
+		>;
+	};
 
 	leds_pins: pinmux_leds_pins {
 		pinctrl-single,pins = <
@@ -299,8 +336,6 @@
 };
 
 &omap3_pmx_core2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&hsusb1_pins>;
 
 	hsusb1_pins: pinmux_hsusb1_pins {
 		pinctrl-single,pins = <
diff --git linux-libre-5.4.191-gnu1/arch/arm/boot/dts/am3517-som.dtsi linux-libre-5.4.192-gnu1/arch/arm/boot/dts/am3517-som.dtsi
index 8b669e2eafec..f7b680f6c48a 100644
--- linux-libre-5.4.191-gnu1/arch/arm/boot/dts/am3517-som.dtsi
+++ linux-libre-5.4.192-gnu1/arch/arm/boot/dts/am3517-som.dtsi
@@ -69,6 +69,8 @@
 };
 
 &i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
 	clock-frequency = <400000>;
 
 	s35390a: s35390a@30 {
@@ -179,6 +181,13 @@
 
 &omap3_pmx_core {
 
+	i2c1_pins: pinmux_i2c1_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c1_scl */
+			OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c1_sda */
+		>;
+	};
+
 	wl12xx_buffer_pins: pinmux_wl12xx_buffer_pins {
 		pinctrl-single,pins = <
 			OMAP3_CORE1_IOPAD(0x2156, PIN_OUTPUT | MUX_MODE4)  /* mmc1_dat7.gpio_129 */
diff --git linux-libre-5.4.191-gnu1/arch/arm/boot/dts/at91sam9g20ek_common.dtsi linux-libre-5.4.192-gnu1/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index bda22700110c..287566e09a67 100644
--- linux-libre-5.4.191-gnu1/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ linux-libre-5.4.192-gnu1/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -217,6 +217,12 @@
 		wm8731: wm8731@1b {
 			compatible = "wm8731";
 			reg = <0x1b>;
+
+			/* PCK0 at 12MHz */
+			clocks = <&pmc PMC_TYPE_SYSTEM 8>;
+			clock-names = "mclk";
+			assigned-clocks = <&pmc PMC_TYPE_SYSTEM 8>;
+			assigned-clock-rates = <12000000>;
 		};
 	};
 
diff --git linux-libre-5.4.191-gnu1/arch/arm/boot/dts/imx6qdl-apalis.dtsi linux-libre-5.4.192-gnu1/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index 7c4ad541c3f5..b165bd6ea53b 100644
--- linux-libre-5.4.191-gnu1/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ linux-libre-5.4.192-gnu1/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -314,6 +314,8 @@
 	codec: sgtl5000@a {
 		compatible = "fsl,sgtl5000";
 		reg = <0x0a>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_sgtl5000>;
 		clocks = <&clks IMX6QDL_CLK_CKO>;
 		VDDA-supply = <&reg_module_3v3_audio>;
 		VDDIO-supply = <&reg_module_3v3>;
@@ -543,8 +545,6 @@
 			MX6QDL_PAD_DISP0_DAT21__AUD4_TXD	0x130b0
 			MX6QDL_PAD_DISP0_DAT22__AUD4_TXFS	0x130b0
 			MX6QDL_PAD_DISP0_DAT23__AUD4_RXD	0x130b0
-			/* SGTL5000 sys_mclk */
-			MX6QDL_PAD_GPIO_5__CCM_CLKO1		0x130b0
 		>;
 	};
 
@@ -810,6 +810,12 @@
 		>;
 	};
 
+	pinctrl_sgtl5000: sgtl5000grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_5__CCM_CLKO1	0x130b0
+		>;
+	};
+
 	pinctrl_spdif: spdifgrp {
 		fsl,pins = <
 			MX6QDL_PAD_GPIO_16__SPDIF_IN  0x1b0b0
diff --git linux-libre-5.4.191-gnu1/arch/arm/boot/dts/imx6ull-colibri.dtsi linux-libre-5.4.192-gnu1/arch/arm/boot/dts/imx6ull-colibri.dtsi
index d56728f03c35..c83323b9ea53 100644
--- linux-libre-5.4.191-gnu1/arch/arm/boot/dts/imx6ull-colibri.dtsi
+++ linux-libre-5.4.192-gnu1/arch/arm/boot/dts/imx6ull-colibri.dtsi
@@ -37,7 +37,7 @@
 
 	reg_sd1_vmmc: regulator-sd1-vmmc {
 		compatible = "regulator-gpio";
-		gpio = <&gpio5 9 GPIO_ACTIVE_HIGH>;
+		gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_snvs_reg_sd>;
 		regulator-always-on;
diff --git linux-libre-5.4.191-gnu1/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts linux-libre-5.4.192-gnu1/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
index f7a841a28865..270e4986b6e6 100644
--- linux-libre-5.4.191-gnu1/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
+++ linux-libre-5.4.192-gnu1/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
@@ -11,3 +11,18 @@
 	model = "LogicPD Zoom OMAP35xx SOM-LV Development Kit";
 	compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3";
 };
+
+&omap3_pmx_core2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hsusb2_2_pins>;
+	hsusb2_2_pins: pinmux_hsusb2_2_pins {
+		pinctrl-single,pins = <
+			OMAP3430_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)            /* etk_d10.hsusb2_clk */
+			OMAP3430_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)            /* etk_d11.hsusb2_stp */
+			OMAP3430_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d12.hsusb2_dir */
+			OMAP3430_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d13.hsusb2_nxt */
+			OMAP3430_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d14.hsusb2_data0 */
+			OMAP3430_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d15.hsusb2_data1 */
+		>;
+	};
+};
diff --git linux-libre-5.4.191-gnu1/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts linux-libre-5.4.192-gnu1/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
index a604d92221a4..c757f0d7781c 100644
--- linux-libre-5.4.191-gnu1/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
+++ linux-libre-5.4.192-gnu1/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
@@ -11,3 +11,18 @@
 	model = "LogicPD Zoom DM3730 SOM-LV Development Kit";
 	compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3630", "ti,omap3";
 };
+
+&omap3_pmx_core2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hsusb2_2_pins>;
+	hsusb2_2_pins: pinmux_hsusb2_2_pins {
+		pinctrl-single,pins = <
+			OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)            /* etk_d10.hsusb2_clk */
+			OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)            /* etk_d11.hsusb2_stp */
+			OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d12.hsusb2_dir */
+			OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d13.hsusb2_nxt */
+			OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d14.hsusb2_data0 */
+			OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d15.hsusb2_data1 */
+		>;
+	};
+};
diff --git linux-libre-5.4.191-gnu1/arch/arm/boot/dts/logicpd-som-lv.dtsi linux-libre-5.4.192-gnu1/arch/arm/boot/dts/logicpd-som-lv.dtsi
index b56524cc7fe2..55b619c99e24 100644
--- linux-libre-5.4.191-gnu1/arch/arm/boot/dts/logicpd-som-lv.dtsi
+++ linux-libre-5.4.192-gnu1/arch/arm/boot/dts/logicpd-som-lv.dtsi
@@ -265,21 +265,6 @@
 	};
 };
 
-&omap3_pmx_core2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&hsusb2_2_pins>;
-	hsusb2_2_pins: pinmux_hsusb2_2_pins {
-		pinctrl-single,pins = <
-			OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)            /* etk_d10.hsusb2_clk */
-			OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)            /* etk_d11.hsusb2_stp */
-			OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d12.hsusb2_dir */
-			OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d13.hsusb2_nxt */
-			OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d14.hsusb2_data0 */
-			OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d15.hsusb2_data1 */
-		>;
-	};
-};
-
 &uart2 {
 	interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
 	pinctrl-names = "default";
diff --git linux-libre-5.4.191-gnu1/arch/arm/boot/dts/omap3-gta04.dtsi linux-libre-5.4.192-gnu1/arch/arm/boot/dts/omap3-gta04.dtsi
index 186b2af7743e..089e9f1f442b 100644
--- linux-libre-5.4.191-gnu1/arch/arm/boot/dts/omap3-gta04.dtsi
+++ linux-libre-5.4.192-gnu1/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -31,6 +31,8 @@
 	aliases {
 		display0 = &lcd;
 		display1 = &tv0;
+		/delete-property/ mmc2;
+		/delete-property/ mmc3;
 	};
 
 	ldo_3v3: fixedregulator {
diff --git linux-libre-5.4.191-gnu1/arch/arm/mach-omap2/omap4-common.c linux-libre-5.4.192-gnu1/arch/arm/mach-omap2/omap4-common.c
index 5c3845730dbf..0b80f8bcd304 100644
--- linux-libre-5.4.191-gnu1/arch/arm/mach-omap2/omap4-common.c
+++ linux-libre-5.4.192-gnu1/arch/arm/mach-omap2/omap4-common.c
@@ -314,10 +314,12 @@ void __init omap_gic_of_init(void)
 
 	np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-gic");
 	gic_dist_base_addr = of_iomap(np, 0);
+	of_node_put(np);
 	WARN_ON(!gic_dist_base_addr);
 
 	np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-twd-timer");
 	twd_base = of_iomap(np, 0);
+	of_node_put(np);
 	WARN_ON(!twd_base);
 
 skip_errata_init:
diff --git linux-libre-5.4.191-gnu1/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi linux-libre-5.4.192-gnu1/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi
index d61f43052a34..8e9ad1e51d66 100644
--- linux-libre-5.4.191-gnu1/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi
+++ linux-libre-5.4.192-gnu1/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi
@@ -11,26 +11,6 @@
 		compatible = "operating-points-v2";
 		opp-shared;
 
-		opp-100000000 {
-			opp-hz = /bits/ 64 <100000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-250000000 {
-			opp-hz = /bits/ 64 <250000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-667000000 {
-			opp-hz = /bits/ 64 <667000000>;
-			opp-microvolt = <731000>;
-		};
-
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <761000>;
@@ -71,26 +51,6 @@
 		compatible = "operating-points-v2";
 		opp-shared;
 
-		opp-100000000 {
-			opp-hz = /bits/ 64 <100000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-250000000 {
-			opp-hz = /bits/ 64 <250000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-667000000 {
-			opp-hz = /bits/ 64 <667000000>;
-			opp-microvolt = <731000>;
-		};
-
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <731000>;
diff --git linux-libre-5.4.191-gnu1/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi linux-libre-5.4.192-gnu1/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
index 046cc332d07f..f2543da63c39 100644
--- linux-libre-5.4.191-gnu1/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
+++ linux-libre-5.4.192-gnu1/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
@@ -11,26 +11,6 @@
 		compatible = "operating-points-v2";
 		opp-shared;
 
-		opp-100000000 {
-			opp-hz = /bits/ 64 <100000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-250000000 {
-			opp-hz = /bits/ 64 <250000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-667000000 {
-			opp-hz = /bits/ 64 <667000000>;
-			opp-microvolt = <731000>;
-		};
-
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <731000>;
@@ -71,26 +51,6 @@
 		compatible = "operating-points-v2";
 		opp-shared;
 
-		opp-100000000 {
-			opp-hz = /bits/ 64 <100000000>;
-			opp-microvolt = <751000>;
-		};
-
-		opp-250000000 {
-			opp-hz = /bits/ 64 <250000000>;
-			opp-microvolt = <751000>;
-		};
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <751000>;
-		};
-
-		opp-667000000 {
-			opp-hz = /bits/ 64 <667000000>;
-			opp-microvolt = <751000>;
-		};
-
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <771000>;
diff --git linux-libre-5.4.191-gnu1/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi linux-libre-5.4.192-gnu1/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
index 8ba3555ca369..dd62a608c805 100644
--- linux-libre-5.4.191-gnu1/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
+++ linux-libre-5.4.192-gnu1/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
@@ -55,26 +55,6 @@
 		compatible = "operating-points-v2";
 		opp-shared;
 
-		opp-100000000 {
-			opp-hz = /bits/ 64 <100000000>;
-			opp-microvolt = <730000>;
-		};
-
-		opp-250000000 {
-			opp-hz = /bits/ 64 <250000000>;
-			opp-microvolt = <730000>;
-		};
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <730000>;
-		};
-
-		opp-667000000 {
-			opp-hz = /bits/ 64 <666666666>;
-			opp-microvolt = <750000>;
-		};
-
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <770000>;
diff --git linux-libre-5.4.191-gnu1/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts linux-libre-5.4.192-gnu1/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
index 9ad1d43b8ce7..4fa39654b695 100644
--- linux-libre-5.4.191-gnu1/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
+++ linux-libre-5.4.192-gnu1/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
@@ -213,6 +213,10 @@
 		interrupts = <3 GPIO_ACTIVE_LOW>;
 		rohm,reset-snvs-powered;
 
+		#clock-cells = <0>;
+		clocks = <&osc_32k 0>;
+		clock-output-names = "clk-32k-out";
+
 		regulators {
 			buck1_reg: BUCK1 {
 				regulator-name = "BUCK1";
diff --git linux-libre-5.4.191-gnu1/arch/x86/include/asm/microcode.h linux-libre-5.4.192-gnu1/arch/x86/include/asm/microcode.h
index 2b7cc5397f80..91a06cef50c1 100644
--- linux-libre-5.4.191-gnu1/arch/x86/include/asm/microcode.h
+++ linux-libre-5.4.192-gnu1/arch/x86/include/asm/microcode.h
@@ -133,11 +133,13 @@ extern void load_ucode_ap(void);
 void reload_early_microcode(void);
 extern bool get_builtin_firmware(struct cpio_data *cd, const char *name);
 extern bool initrd_gone;
+void microcode_bsp_resume(void);
 #else
 static inline int __init microcode_init(void)			{ return 0; };
 static inline void __init load_ucode_bsp(void)			{ }
 static inline void load_ucode_ap(void)				{ }
 static inline void reload_early_microcode(void)			{ }
+static inline void microcode_bsp_resume(void)			{ }
 static inline bool
 get_builtin_firmware(struct cpio_data *cd, const char *name)	{ return false; }
 #endif
diff --git linux-libre-5.4.191-gnu1/arch/x86/kernel/cpu/microcode/core.c linux-libre-5.4.192-gnu1/arch/x86/kernel/cpu/microcode/core.c
index 4a4198b806b4..c95a27513a30 100644
--- linux-libre-5.4.191-gnu1/arch/x86/kernel/cpu/microcode/core.c
+++ linux-libre-5.4.192-gnu1/arch/x86/kernel/cpu/microcode/core.c
@@ -772,9 +772,9 @@ static struct subsys_interface mc_cpu_interface = {
 };
 
 /**
- * mc_bp_resume - Update boot CPU microcode during resume.
+ * microcode_bsp_resume - Update boot CPU microcode during resume.
  */
-static void mc_bp_resume(void)
+void microcode_bsp_resume(void)
 {
 	int cpu = smp_processor_id();
 	struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
@@ -786,7 +786,7 @@ static void mc_bp_resume(void)
 }
 
 static struct syscore_ops mc_syscore_ops = {
-	.resume			= mc_bp_resume,
+	.resume			= microcode_bsp_resume,
 };
 
 static int mc_cpu_starting(unsigned int cpu)
diff --git linux-libre-5.4.191-gnu1/arch/x86/lib/usercopy_64.c linux-libre-5.4.192-gnu1/arch/x86/lib/usercopy_64.c
index 1847e993ac63..f3f7f4cb15a6 100644
--- linux-libre-5.4.191-gnu1/arch/x86/lib/usercopy_64.c
+++ linux-libre-5.4.192-gnu1/arch/x86/lib/usercopy_64.c
@@ -142,7 +142,7 @@ void __memcpy_flushcache(void *_dst, const void *_src, size_t size)
 
 	/* cache copy and flush to align dest */
 	if (!IS_ALIGNED(dest, 8)) {
-		unsigned len = min_t(unsigned, size, ALIGN(dest, 8) - dest);
+		size_t len = min_t(size_t, size, ALIGN(dest, 8) - dest);
 
 		memcpy((void *) dest, (void *) source, len);
 		clean_cache_range((void *) dest, len);
diff --git linux-libre-5.4.191-gnu1/arch/x86/power/cpu.c linux-libre-5.4.192-gnu1/arch/x86/power/cpu.c
index 1bff0f68f027..20dd7023132f 100644
--- linux-libre-5.4.191-gnu1/arch/x86/power/cpu.c
+++ linux-libre-5.4.192-gnu1/arch/x86/power/cpu.c
@@ -25,6 +25,7 @@
 #include <asm/cpu.h>
 #include <asm/mmu_context.h>
 #include <asm/cpu_device_id.h>
+#include <asm/microcode.h>
 
 #ifdef CONFIG_X86_32
 __visible unsigned long saved_context_ebx;
@@ -263,6 +264,13 @@ static void notrace __restore_processor_state(struct saved_context *ctxt)
 	x86_platform.restore_sched_clock_state();
 	mtrr_bp_restore();
 	perf_restore_debug_store();
+
+	microcode_bsp_resume();
+
+	/*
+	 * This needs to happen after the microcode has been updated upon resume
+	 * because some of the MSRs are "emulated" in microcode.
+	 */
 	msr_restore_context(ctxt);
 }
 
diff --git linux-libre-5.4.191-gnu1/drivers/base/arch_topology.c linux-libre-5.4.192-gnu1/drivers/base/arch_topology.c
index d5f64018044b..503404f3280e 100644
--- linux-libre-5.4.191-gnu1/drivers/base/arch_topology.c
+++ linux-libre-5.4.192-gnu1/drivers/base/arch_topology.c
@@ -457,7 +457,7 @@ void update_siblings_masks(unsigned int cpuid)
 	for_each_online_cpu(cpu) {
 		cpu_topo = &cpu_topology[cpu];
 
-		if (cpuid_topo->llc_id == cpu_topo->llc_id) {
+		if (cpu_topo->llc_id != -1 && cpuid_topo->llc_id == cpu_topo->llc_id) {
 			cpumask_set_cpu(cpu, &cpuid_topo->llc_sibling);
 			cpumask_set_cpu(cpuid, &cpu_topo->llc_sibling);
 		}
diff --git linux-libre-5.4.191-gnu1/drivers/block/Kconfig linux-libre-5.4.192-gnu1/drivers/block/Kconfig
index 9f6782329a23..8a08cbb958d1 100644
--- linux-libre-5.4.191-gnu1/drivers/block/Kconfig
+++ linux-libre-5.4.192-gnu1/drivers/block/Kconfig
@@ -39,6 +39,22 @@ config BLK_DEV_FD
 	  To compile this driver as a module, choose M here: the
 	  module will be called floppy.
 
+config BLK_DEV_FD_RAWCMD
+	bool "Support for raw floppy disk commands (DEPRECATED)"
+	depends on BLK_DEV_FD
+	help
+	  If you want to use actual physical floppies and expect to do
+	  special low-level hardware accesses to them (access and use
+	  non-standard formats, for example), then enable this.
+
+	  Note that the code enabled by this option is rarely used and
+	  might be unstable or insecure, and distros should not enable it.
+
+	  Note: FDRAWCMD is deprecated and will be removed from the kernel
+	  in the near future.
+
+	  If unsure, say N.
+
 config AMIGA_FLOPPY
 	tristate "Amiga floppy support"
 	depends on AMIGA
diff --git linux-libre-5.4.191-gnu1/drivers/block/floppy.c linux-libre-5.4.192-gnu1/drivers/block/floppy.c
index 02af4f109e59..f24e3791e840 100644
--- linux-libre-5.4.191-gnu1/drivers/block/floppy.c
+++ linux-libre-5.4.192-gnu1/drivers/block/floppy.c
@@ -3012,6 +3012,8 @@ static const char *drive_name(int type, int drive)
 		return "(null)";
 }
 
+#ifdef CONFIG_BLK_DEV_FD_RAWCMD
+
 /* raw commands */
 static void raw_cmd_done(int flag)
 {
@@ -3223,6 +3225,35 @@ static int raw_cmd_ioctl(int cmd, void __user *param)
 	return ret;
 }
 
+static int floppy_raw_cmd_ioctl(int type, int drive, int cmd,
+				void __user *param)
+{
+	int ret;
+
+	pr_warn_once("Note: FDRAWCMD is deprecated and will be removed from the kernel in the near future.\n");
+
+	if (type)
+		return -EINVAL;
+	if (lock_fdc(drive))
+		return -EINTR;
+	set_floppy(drive);
+	ret = raw_cmd_ioctl(cmd, param);
+	if (ret == -EINTR)
+		return -EINTR;
+	process_fd_request();
+	return ret;
+}
+
+#else /* CONFIG_BLK_DEV_FD_RAWCMD */
+
+static int floppy_raw_cmd_ioctl(int type, int drive, int cmd,
+				void __user *param)
+{
+	return -EOPNOTSUPP;
+}
+
+#endif
+
 static int invalidate_drive(struct block_device *bdev)
 {
 	/* invalidate the buffer track to force a reread */
@@ -3410,7 +3441,6 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
 {
 	int drive = (long)bdev->bd_disk->private_data;
 	int type = ITYPE(UDRS->fd_device);
-	int i;
 	int ret;
 	int size;
 	union inparam {
@@ -3561,16 +3591,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
 		outparam = UDRWE;
 		break;
 	case FDRAWCMD:
-		if (type)
-			return -EINVAL;
-		if (lock_fdc(drive))
-			return -EINTR;
-		set_floppy(drive);
-		i = raw_cmd_ioctl(cmd, (void __user *)param);
-		if (i == -EINTR)
-			return -EINTR;
-		process_fd_request();
-		return i;
+		return floppy_raw_cmd_ioctl(type, drive, cmd, (void __user *)param);
 	case FDTWADDLE:
 		if (lock_fdc(drive))
 			return -EINTR;
diff --git linux-libre-5.4.191-gnu1/drivers/bus/sunxi-rsb.c linux-libre-5.4.192-gnu1/drivers/bus/sunxi-rsb.c
index 1bb00a959c67..9b1a5e62417c 100644
--- linux-libre-5.4.191-gnu1/drivers/bus/sunxi-rsb.c
+++ linux-libre-5.4.192-gnu1/drivers/bus/sunxi-rsb.c
@@ -224,6 +224,8 @@ static struct sunxi_rsb_device *sunxi_rsb_device_create(struct sunxi_rsb *rsb,
 
 	dev_dbg(&rdev->dev, "device %s registered\n", dev_name(&rdev->dev));
 
+	return rdev;
+
 err_device_add:
 	put_device(&rdev->dev);
 
diff --git linux-libre-5.4.191-gnu1/drivers/clk/sunxi/clk-sun9i-mmc.c linux-libre-5.4.192-gnu1/drivers/clk/sunxi/clk-sun9i-mmc.c
index 542b31d6e96d..636bcf2439ef 100644
--- linux-libre-5.4.191-gnu1/drivers/clk/sunxi/clk-sun9i-mmc.c
+++ linux-libre-5.4.192-gnu1/drivers/clk/sunxi/clk-sun9i-mmc.c
@@ -109,6 +109,8 @@ static int sun9i_a80_mmc_config_clk_probe(struct platform_device *pdev)
 	spin_lock_init(&data->lock);
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!r)
+		return -EINVAL;
 	/* one clock/reset pair per word */
 	count = DIV_ROUND_UP((resource_size(r)), SUN9I_MMC_WIDTH);
 	data->membase = devm_ioremap_resource(&pdev->dev, r);
diff --git linux-libre-5.4.191-gnu1/drivers/cpufreq/sun50i-cpufreq-nvmem.c linux-libre-5.4.192-gnu1/drivers/cpufreq/sun50i-cpufreq-nvmem.c
index 2deed8d8773f..75e1bf3a08f7 100644
--- linux-libre-5.4.191-gnu1/drivers/cpufreq/sun50i-cpufreq-nvmem.c
+++ linux-libre-5.4.192-gnu1/drivers/cpufreq/sun50i-cpufreq-nvmem.c
@@ -98,8 +98,10 @@ static int sun50i_cpufreq_nvmem_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	ret = sun50i_cpufreq_get_efuse(&speed);
-	if (ret)
+	if (ret) {
+		kfree(opp_tables);
 		return ret;
+	}
 
 	snprintf(name, MAX_NAME_LEN, "speed%d", speed);
 
diff --git linux-libre-5.4.191-gnu1/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c linux-libre-5.4.192-gnu1/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index 11a4c4029a90..acc2c307c871 100644
--- linux-libre-5.4.191-gnu1/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ linux-libre-5.4.192-gnu1/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -1140,6 +1140,7 @@ static struct clock_source *dcn21_clock_source_create(
 		return &clk_src->base;
 	}
 
+	kfree(clk_src);
 	BREAK_TO_DEBUGGER();
 	return NULL;
 }
diff --git linux-libre-5.4.191-gnu1/drivers/iio/dac/ad5446.c linux-libre-5.4.192-gnu1/drivers/iio/dac/ad5446.c
index 1f55cd8abb55..5fbda0431d6a 100644
--- linux-libre-5.4.191-gnu1/drivers/iio/dac/ad5446.c
+++ linux-libre-5.4.192-gnu1/drivers/iio/dac/ad5446.c
@@ -170,7 +170,7 @@ static int ad5446_read_raw(struct iio_dev *indio_dev,
 
 	switch (m) {
 	case IIO_CHAN_INFO_RAW:
-		*val = st->cached_val;
+		*val = st->cached_val >> chan->scan_type.shift;
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_SCALE:
 		*val = st->vref_mv;
diff --git linux-libre-5.4.191-gnu1/drivers/iio/dac/ad5592r-base.c linux-libre-5.4.192-gnu1/drivers/iio/dac/ad5592r-base.c
index 424922cad1e3..87a51a85a642 100644
--- linux-libre-5.4.191-gnu1/drivers/iio/dac/ad5592r-base.c
+++ linux-libre-5.4.192-gnu1/drivers/iio/dac/ad5592r-base.c
@@ -530,7 +530,7 @@ static int ad5592r_alloc_channels(struct ad5592r_state *st)
 		if (!ret)
 			st->channel_modes[reg] = tmp;
 
-		fwnode_property_read_u32(child, "adi,off-state", &tmp);
+		ret = fwnode_property_read_u32(child, "adi,off-state", &tmp);
 		if (!ret)
 			st->channel_offstate[reg] = tmp;
 	}
diff --git linux-libre-5.4.191-gnu1/drivers/iio/magnetometer/ak8975.c linux-libre-5.4.192-gnu1/drivers/iio/magnetometer/ak8975.c
index 82af903a765b..c54eed3f4edc 100644
--- linux-libre-5.4.191-gnu1/drivers/iio/magnetometer/ak8975.c
+++ linux-libre-5.4.192-gnu1/drivers/iio/magnetometer/ak8975.c
@@ -391,6 +391,7 @@ static int ak8975_power_on(const struct ak8975_data *data)
 	if (ret) {
 		dev_warn(&data->client->dev,
 			 "Failed to enable specified Vid supply\n");
+		regulator_disable(data->vdd);
 		return ret;
 	}
 	/*
diff --git linux-libre-5.4.191-gnu1/drivers/lightnvm/Kconfig linux-libre-5.4.192-gnu1/drivers/lightnvm/Kconfig
index 4c2ce210c123..95b09148167e 100644
--- linux-libre-5.4.191-gnu1/drivers/lightnvm/Kconfig
+++ linux-libre-5.4.192-gnu1/drivers/lightnvm/Kconfig
@@ -5,7 +5,7 @@
 
 menuconfig NVM
 	bool "Open-Channel SSD target support"
-	depends on BLOCK
+	depends on BLOCK && BROKEN
 	help
 	  Say Y here to get to enable Open-channel SSDs.
 
diff --git linux-libre-5.4.191-gnu1/drivers/mtd/nand/raw/mtk_ecc.c linux-libre-5.4.192-gnu1/drivers/mtd/nand/raw/mtk_ecc.c
index 74595b644b7c..57fa7807cd7d 100644
--- linux-libre-5.4.191-gnu1/drivers/mtd/nand/raw/mtk_ecc.c
+++ linux-libre-5.4.192-gnu1/drivers/mtd/nand/raw/mtk_ecc.c
@@ -43,6 +43,7 @@
 
 struct mtk_ecc_caps {
 	u32 err_mask;
+	u32 err_shift;
 	const u8 *ecc_strength;
 	const u32 *ecc_regs;
 	u8 num_ecc_strength;
@@ -76,7 +77,7 @@ static const u8 ecc_strength_mt2712[] = {
 };
 
 static const u8 ecc_strength_mt7622[] = {
-	4, 6, 8, 10, 12, 14, 16
+	4, 6, 8, 10, 12
 };
 
 enum mtk_ecc_regs {
@@ -221,7 +222,7 @@ void mtk_ecc_get_stats(struct mtk_ecc *ecc, struct mtk_ecc_stats *stats,
 	for (i = 0; i < sectors; i++) {
 		offset = (i >> 2) << 2;
 		err = readl(ecc->regs + ECC_DECENUM0 + offset);
-		err = err >> ((i % 4) * 8);
+		err = err >> ((i % 4) * ecc->caps->err_shift);
 		err &= ecc->caps->err_mask;
 		if (err == ecc->caps->err_mask) {
 			/* uncorrectable errors */
@@ -449,6 +450,7 @@ EXPORT_SYMBOL(mtk_ecc_get_parity_bits);
 
 static const struct mtk_ecc_caps mtk_ecc_caps_mt2701 = {
 	.err_mask = 0x3f,
+	.err_shift = 8,
 	.ecc_strength = ecc_strength_mt2701,
 	.ecc_regs = mt2701_ecc_regs,
 	.num_ecc_strength = 20,
@@ -459,6 +461,7 @@ static const struct mtk_ecc_caps mtk_ecc_caps_mt2701 = {
 
 static const struct mtk_ecc_caps mtk_ecc_caps_mt2712 = {
 	.err_mask = 0x7f,
+	.err_shift = 8,
 	.ecc_strength = ecc_strength_mt2712,
 	.ecc_regs = mt2712_ecc_regs,
 	.num_ecc_strength = 23,
@@ -468,10 +471,11 @@ static const struct mtk_ecc_caps mtk_ecc_caps_mt2712 = {
 };
 
 static const struct mtk_ecc_caps mtk_ecc_caps_mt7622 = {
-	.err_mask = 0x3f,
+	.err_mask = 0x1f,
+	.err_shift = 5,
 	.ecc_strength = ecc_strength_mt7622,
 	.ecc_regs = mt7622_ecc_regs,
-	.num_ecc_strength = 7,
+	.num_ecc_strength = 5,
 	.ecc_mode_shift = 4,
 	.parity_bits = 13,
 	.pg_irq_sel = 0,
diff --git linux-libre-5.4.191-gnu1/drivers/mtd/nand/raw/sh_flctl.c linux-libre-5.4.192-gnu1/drivers/mtd/nand/raw/sh_flctl.c
index e509c93737c4..f0e2f2d65282 100644
--- linux-libre-5.4.191-gnu1/drivers/mtd/nand/raw/sh_flctl.c
+++ linux-libre-5.4.192-gnu1/drivers/mtd/nand/raw/sh_flctl.c
@@ -384,7 +384,8 @@ static int flctl_dma_fifo0_transfer(struct sh_flctl *flctl, unsigned long *buf,
 	dma_addr_t dma_addr;
 	dma_cookie_t cookie;
 	uint32_t reg;
-	int ret;
+	int ret = 0;
+	unsigned long time_left;
 
 	if (dir == DMA_FROM_DEVICE) {
 		chan = flctl->chan_fifo0_rx;
@@ -425,13 +426,14 @@ static int flctl_dma_fifo0_transfer(struct sh_flctl *flctl, unsigned long *buf,
 		goto out;
 	}
 
-	ret =
+	time_left =
 	wait_for_completion_timeout(&flctl->dma_complete,
 				msecs_to_jiffies(3000));
 
-	if (ret <= 0) {
+	if (time_left == 0) {
 		dmaengine_terminate_all(chan);
 		dev_err(&flctl->pdev->dev, "wait_for_completion_timeout\n");
+		ret = -ETIMEDOUT;
 	}
 
 out:
@@ -441,7 +443,7 @@ out:
 
 	dma_unmap_single(chan->device->dev, dma_addr, len, dir);
 
-	/* ret > 0 is success */
+	/* ret == 0 is success */
 	return ret;
 }
 
@@ -465,7 +467,7 @@ static void read_fiforeg(struct sh_flctl *flctl, int rlen, int offset)
 
 	/* initiate DMA transfer */
 	if (flctl->chan_fifo0_rx && rlen >= 32 &&
-		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE) > 0)
+		!flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE))
 			goto convert;	/* DMA success */
 
 	/* do polling transfer */
@@ -524,7 +526,7 @@ static void write_ec_fiforeg(struct sh_flctl *flctl, int rlen,
 
 	/* initiate DMA transfer */
 	if (flctl->chan_fifo0_tx && rlen >= 32 &&
-		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE) > 0)
+		!flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE))
 			return;	/* DMA success */
 
 	/* do polling transfer */
diff --git linux-libre-5.4.191-gnu1/drivers/net/dsa/lantiq_gswip.c linux-libre-5.4.192-gnu1/drivers/net/dsa/lantiq_gswip.c
index 270517eb7825..908776c8084f 100644
--- linux-libre-5.4.191-gnu1/drivers/net/dsa/lantiq_gswip.c
+++ linux-libre-5.4.192-gnu1/drivers/net/dsa/lantiq_gswip.c
@@ -1607,9 +1607,6 @@ static void gswip_phylink_mac_config(struct dsa_switch *ds, int port,
 		break;
 	case PHY_INTERFACE_MODE_RMII:
 		miicfg |= GSWIP_MII_CFG_MODE_RMIIM;
-
-		/* Configure the RMII clock as output: */
-		miicfg |= GSWIP_MII_CFG_RMII_CLK;
 		break;
 	case PHY_INTERFACE_MODE_RGMII:
 	case PHY_INTERFACE_MODE_RGMII_ID:
diff --git linux-libre-5.4.191-gnu1/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c linux-libre-5.4.192-gnu1/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 7a6e245cf55e..473f43d17ceb 100644
--- linux-libre-5.4.191-gnu1/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ linux-libre-5.4.192-gnu1/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -14203,10 +14203,6 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
 
 	/* Stop Tx */
 	bnx2x_tx_disable(bp);
-	/* Delete all NAPI objects */
-	bnx2x_del_all_napi(bp);
-	if (CNIC_LOADED(bp))
-		bnx2x_del_all_napi_cnic(bp);
 	netdev_reset_tc(bp->dev);
 
 	del_timer_sync(&bp->timer);
@@ -14311,6 +14307,11 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev)
 		bnx2x_drain_tx_queues(bp);
 		bnx2x_send_unload_req(bp, UNLOAD_RECOVERY);
 		bnx2x_netif_stop(bp, 1);
+		bnx2x_del_all_napi(bp);
+
+		if (CNIC_LOADED(bp))
+			bnx2x_del_all_napi_cnic(bp);
+
 		bnx2x_free_irq(bp);
 
 		/* Report UNLOAD_DONE to MCP */
diff --git linux-libre-5.4.191-gnu1/drivers/net/ethernet/broadcom/genet/bcmgenet.c linux-libre-5.4.192-gnu1/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 2affdddc12bf..e03e2bfcc6a1 100644
--- linux-libre-5.4.191-gnu1/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ linux-libre-5.4.192-gnu1/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1547,6 +1547,11 @@ static struct sk_buff *bcmgenet_put_tx_csum(struct net_device *dev,
 	return skb;
 }
 
+static void bcmgenet_hide_tsb(struct sk_buff *skb)
+{
+	__skb_pull(skb, sizeof(struct status_64));
+}
+
 static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct bcmgenet_priv *priv = netdev_priv(dev);
@@ -1655,6 +1660,8 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
 	}
 
 	GENET_CB(skb)->last_cb = tx_cb_ptr;
+
+	bcmgenet_hide_tsb(skb);
 	skb_tx_timestamp(skb);
 
 	/* Decrement total BD count and advance our write pointer */
diff --git linux-libre-5.4.191-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c linux-libre-5.4.192-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 23a706a1765a..410a9bf7bf0a 100644
--- linux-libre-5.4.191-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ linux-libre-5.4.192-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -64,6 +64,13 @@ static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len,
 	enum hclge_cmd_status status;
 	struct hclge_desc desc;
 
+	if (msg_len > HCLGE_MBX_MAX_MSG_SIZE) {
+		dev_err(&hdev->pdev->dev,
+			"msg data length(=%u) exceeds maximum(=%u)\n",
+			msg_len, HCLGE_MBX_MAX_MSG_SIZE);
+		return -EMSGSIZE;
+	}
+
 	resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data;
 
 	hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false);
diff --git linux-libre-5.4.191-gnu1/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c linux-libre-5.4.192-gnu1/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index b14b164c9601..5799b434165e 100644
--- linux-libre-5.4.191-gnu1/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ linux-libre-5.4.192-gnu1/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -903,7 +903,8 @@ int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
 	/* Tx IPsec offload doesn't seem to work on this
 	 * device, so block these requests for now.
 	 */
-	if (!(sam->flags & XFRM_OFFLOAD_INBOUND)) {
+	sam->flags = sam->flags & ~XFRM_OFFLOAD_IPV6;
+	if (sam->flags != XFRM_OFFLOAD_INBOUND) {
 		err = -EOPNOTSUPP;
 		goto err_out;
 	}
diff --git linux-libre-5.4.191-gnu1/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c linux-libre-5.4.192-gnu1/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 72e47621d27c..934c34e98d55 100644
--- linux-libre-5.4.191-gnu1/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ linux-libre-5.4.192-gnu1/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -65,8 +65,9 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
 	struct phy_device *phy_dev = ndev->phydev;
 	u32 val;
 
-	writew(SGMII_ADAPTER_DISABLE,
-	       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+	if (sgmii_adapter_base)
+		writew(SGMII_ADAPTER_DISABLE,
+		       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
 
 	if (splitter_base) {
 		val = readl(splitter_base + EMAC_SPLITTER_CTRL_REG);
@@ -88,10 +89,11 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
 		writel(val, splitter_base + EMAC_SPLITTER_CTRL_REG);
 	}
 
-	writew(SGMII_ADAPTER_ENABLE,
-	       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
-	if (phy_dev)
+	if (phy_dev && sgmii_adapter_base) {
+		writew(SGMII_ADAPTER_ENABLE,
+		       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
 		tse_pcs_fix_mac_speed(&dwmac->pcs, phy_dev, speed);
+	}
 }
 
 static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *dev)
diff --git linux-libre-5.4.191-gnu1/drivers/net/hamradio/6pack.c linux-libre-5.4.192-gnu1/drivers/net/hamradio/6pack.c
index 02d6f3ad9aca..83dc1c2c3b84 100644
--- linux-libre-5.4.191-gnu1/drivers/net/hamradio/6pack.c
+++ linux-libre-5.4.192-gnu1/drivers/net/hamradio/6pack.c
@@ -311,7 +311,6 @@ static void sp_setup(struct net_device *dev)
 {
 	/* Finish setting up the DEVICE info. */
 	dev->netdev_ops		= &sp_netdev_ops;
-	dev->needs_free_netdev	= true;
 	dev->mtu		= SIXP_MTU;
 	dev->hard_header_len	= AX25_MAX_HEADER_LEN;
 	dev->header_ops 	= &ax25_header_ops;
@@ -679,9 +678,11 @@ static void sixpack_close(struct tty_struct *tty)
 	del_timer_sync(&sp->tx_t);
 	del_timer_sync(&sp->resync_t);
 
-	/* Free all 6pack frame buffers. */
+	/* Free all 6pack frame buffers after unreg. */
 	kfree(sp->rbuff);
 	kfree(sp->xbuff);
+
+	free_netdev(sp->dev);
 }
 
 /* Perform I/O control on an active 6pack channel. */
diff --git linux-libre-5.4.191-gnu1/drivers/net/hippi/rrunner.c linux-libre-5.4.192-gnu1/drivers/net/hippi/rrunner.c
index a4b3fce69ecd..6016e182f008 100644
--- linux-libre-5.4.191-gnu1/drivers/net/hippi/rrunner.c
+++ linux-libre-5.4.192-gnu1/drivers/net/hippi/rrunner.c
@@ -1346,7 +1346,9 @@ static int rr_close(struct net_device *dev)
 
 	rrpriv->fw_running = 0;
 
+	spin_unlock_irqrestore(&rrpriv->lock, flags);
 	del_timer_sync(&rrpriv->timer);
+	spin_lock_irqsave(&rrpriv->lock, flags);
 
 	writel(0, &regs->TxPi);
 	writel(0, &regs->IpRxPi);
diff --git linux-libre-5.4.191-gnu1/drivers/phy/motorola/phy-mapphone-mdm6600.c linux-libre-5.4.192-gnu1/drivers/phy/motorola/phy-mapphone-mdm6600.c
index 94a34cf75eb3..39d13f7e4cf3 100644
--- linux-libre-5.4.191-gnu1/drivers/phy/motorola/phy-mapphone-mdm6600.c
+++ linux-libre-5.4.192-gnu1/drivers/phy/motorola/phy-mapphone-mdm6600.c
@@ -628,7 +628,8 @@ idle:
 cleanup:
 	if (error < 0)
 		phy_mdm6600_device_power_off(ddata);
-
+	pm_runtime_disable(ddata->dev);
+	pm_runtime_dont_use_autosuspend(ddata->dev);
 	return error;
 }
 
diff --git linux-libre-5.4.191-gnu1/drivers/phy/samsung/phy-exynos5250-sata.c linux-libre-5.4.192-gnu1/drivers/phy/samsung/phy-exynos5250-sata.c
index 4dd7324d91b2..ea46576404b8 100644
--- linux-libre-5.4.191-gnu1/drivers/phy/samsung/phy-exynos5250-sata.c
+++ linux-libre-5.4.192-gnu1/drivers/phy/samsung/phy-exynos5250-sata.c
@@ -190,6 +190,7 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
 		return -EINVAL;
 
 	sata_phy->client = of_find_i2c_device_by_node(node);
+	of_node_put(node);
 	if (!sata_phy->client)
 		return -EPROBE_DEFER;
 
@@ -198,20 +199,21 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
 	sata_phy->phyclk = devm_clk_get(dev, "sata_phyctrl");
 	if (IS_ERR(sata_phy->phyclk)) {
 		dev_err(dev, "failed to get clk for PHY\n");
-		return PTR_ERR(sata_phy->phyclk);
+		ret = PTR_ERR(sata_phy->phyclk);
+		goto put_dev;
 	}
 
 	ret = clk_prepare_enable(sata_phy->phyclk);
 	if (ret < 0) {
 		dev_err(dev, "failed to enable source clk\n");
-		return ret;
+		goto put_dev;
 	}
 
 	sata_phy->phy = devm_phy_create(dev, NULL, &exynos_sata_phy_ops);
 	if (IS_ERR(sata_phy->phy)) {
-		clk_disable_unprepare(sata_phy->phyclk);
 		dev_err(dev, "failed to create PHY\n");
-		return PTR_ERR(sata_phy->phy);
+		ret = PTR_ERR(sata_phy->phy);
+		goto clk_disable;
 	}
 
 	phy_set_drvdata(sata_phy->phy, sata_phy);
@@ -219,11 +221,18 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
 	phy_provider = devm_of_phy_provider_register(dev,
 					of_phy_simple_xlate);
 	if (IS_ERR(phy_provider)) {
-		clk_disable_unprepare(sata_phy->phyclk);
-		return PTR_ERR(phy_provider);
+		ret = PTR_ERR(phy_provider);
+		goto clk_disable;
 	}
 
 	return 0;
+
+clk_disable:
+	clk_disable_unprepare(sata_phy->phyclk);
+put_dev:
+	put_device(&sata_phy->client->dev);
+
+	return ret;
 }
 
 static const struct of_device_id exynos_sata_phy_of_match[] = {
diff --git linux-libre-5.4.191-gnu1/drivers/phy/ti/phy-am654-serdes.c linux-libre-5.4.192-gnu1/drivers/phy/ti/phy-am654-serdes.c
index 6ef12017ff4e..96e3426f9293 100644
--- linux-libre-5.4.191-gnu1/drivers/phy/ti/phy-am654-serdes.c
+++ linux-libre-5.4.192-gnu1/drivers/phy/ti/phy-am654-serdes.c
@@ -641,7 +641,7 @@ static int serdes_am654_probe(struct platform_device *pdev)
 
 clk_err:
 	of_clk_del_provider(node);
-
+	pm_runtime_disable(dev);
 	return ret;
 }
 
diff --git linux-libre-5.4.191-gnu1/drivers/phy/ti/phy-omap-usb2.c linux-libre-5.4.192-gnu1/drivers/phy/ti/phy-omap-usb2.c
index 3d74629d7423..471fe2e80f4e 100644
--- linux-libre-5.4.191-gnu1/drivers/phy/ti/phy-omap-usb2.c
+++ linux-libre-5.4.192-gnu1/drivers/phy/ti/phy-omap-usb2.c
@@ -157,7 +157,7 @@ static int omap_usb2_enable_clocks(struct omap_usb *phy)
 	return 0;
 
 err1:
-	clk_disable(phy->wkupclk);
+	clk_disable_unprepare(phy->wkupclk);
 
 err0:
 	return ret;
diff --git linux-libre-5.4.191-gnu1/drivers/pinctrl/pinctrl-pistachio.c linux-libre-5.4.192-gnu1/drivers/pinctrl/pinctrl-pistachio.c
index 379e9a6a6d89..5f381e4c7577 100644
--- linux-libre-5.4.191-gnu1/drivers/pinctrl/pinctrl-pistachio.c
+++ linux-libre-5.4.192-gnu1/drivers/pinctrl/pinctrl-pistachio.c
@@ -1370,10 +1370,10 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
 		}
 
 		irq = irq_of_parse_and_map(child, 0);
-		if (irq < 0) {
-			dev_err(pctl->dev, "No IRQ for bank %u: %d\n", i, irq);
+		if (!irq) {
+			dev_err(pctl->dev, "No IRQ for bank %u\n", i);
 			of_node_put(child);
-			ret = irq;
+			ret = -EINVAL;
 			goto err;
 		}
 
diff --git linux-libre-5.4.191-gnu1/drivers/tty/n_gsm.c linux-libre-5.4.192-gnu1/drivers/tty/n_gsm.c
index f4fe73ce5710..c38f06139ccf 100644
--- linux-libre-5.4.191-gnu1/drivers/tty/n_gsm.c
+++ linux-libre-5.4.192-gnu1/drivers/tty/n_gsm.c
@@ -72,6 +72,8 @@ module_param(debug, int, 0600);
  */
 #define MAX_MRU 1500
 #define MAX_MTU 1500
+/* SOF, ADDR, CTRL, LEN1, LEN2, ..., FCS, EOF */
+#define PROT_OVERHEAD 7
 #define	GSM_NET_TX_TIMEOUT (HZ*10)
 
 /**
@@ -823,7 +825,7 @@ static int gsm_dlci_data_output(struct gsm_mux *gsm, struct gsm_dlci *dlci)
 			break;
 		case 2:	/* Unstructed with modem bits.
 		Always one byte as we never send inline break data */
-			*dp++ = gsm_encode_modem(dlci);
+			*dp++ = (gsm_encode_modem(dlci) << 1) | EA;
 			break;
 		}
 		WARN_ON(kfifo_out_locked(dlci->fifo, dp , len, &dlci->lock) != len);
@@ -1300,11 +1302,12 @@ static void gsm_control_response(struct gsm_mux *gsm, unsigned int command,
 
 static void gsm_control_transmit(struct gsm_mux *gsm, struct gsm_control *ctrl)
 {
-	struct gsm_msg *msg = gsm_data_alloc(gsm, 0, ctrl->len + 1, gsm->ftype);
+	struct gsm_msg *msg = gsm_data_alloc(gsm, 0, ctrl->len + 2, gsm->ftype);
 	if (msg == NULL)
 		return;
-	msg->data[0] = (ctrl->cmd << 1) | 2 | EA;	/* command */
-	memcpy(msg->data + 1, ctrl->data, ctrl->len);
+	msg->data[0] = (ctrl->cmd << 1) | CR | EA;	/* command */
+	msg->data[1] = (ctrl->len << 1) | EA;
+	memcpy(msg->data + 2, ctrl->data, ctrl->len);
 	gsm_data_queue(gsm->dlci[0], msg);
 }
 
@@ -1327,7 +1330,6 @@ static void gsm_control_retransmit(struct timer_list *t)
 	spin_lock_irqsave(&gsm->control_lock, flags);
 	ctrl = gsm->pending_cmd;
 	if (ctrl) {
-		gsm->cretries--;
 		if (gsm->cretries == 0) {
 			gsm->pending_cmd = NULL;
 			ctrl->error = -ETIMEDOUT;
@@ -1336,6 +1338,7 @@ static void gsm_control_retransmit(struct timer_list *t)
 			wake_up(&gsm->event);
 			return;
 		}
+		gsm->cretries--;
 		gsm_control_transmit(gsm, ctrl);
 		mod_timer(&gsm->t2_timer, jiffies + gsm->t2 * HZ / 100);
 	}
@@ -1376,7 +1379,7 @@ retry:
 
 	/* If DLCI0 is in ADM mode skip retries, it won't respond */
 	if (gsm->dlci[0]->mode == DLCI_MODE_ADM)
-		gsm->cretries = 1;
+		gsm->cretries = 0;
 	else
 		gsm->cretries = gsm->n2;
 
@@ -1810,7 +1813,6 @@ static void gsm_queue(struct gsm_mux *gsm)
 		gsm_response(gsm, address, UA);
 		gsm_dlci_close(dlci);
 		break;
-	case UA:
 	case UA|PF:
 		if (cr == 0 || dlci == NULL)
 			break;
@@ -1961,7 +1963,8 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
 		}
 		/* Any partial frame was a runt so go back to start */
 		if (gsm->state != GSM_START) {
-			gsm->malformed++;
+			if (gsm->state != GSM_SEARCH)
+				gsm->malformed++;
 			gsm->state = GSM_START;
 		}
 		/* A SOF in GSM_START means we are still reading idling or
@@ -2098,6 +2101,7 @@ static void gsm_cleanup_mux(struct gsm_mux *gsm)
 			gsm_dlci_release(gsm->dlci[i]);
 	mutex_unlock(&gsm->mutex);
 	/* Now wipe the queues */
+	tty_ldisc_flush(gsm->tty);
 	list_for_each_entry_safe(txq, ntxq, &gsm->tx_list, list)
 		kfree(txq);
 	INIT_LIST_HEAD(&gsm->tx_list);
@@ -2208,7 +2212,7 @@ static struct gsm_mux *gsm_alloc_mux(void)
 		kfree(gsm);
 		return NULL;
 	}
-	gsm->txframe = kmalloc(2 * MAX_MRU + 2, GFP_KERNEL);
+	gsm->txframe = kmalloc(2 * (MAX_MTU + PROT_OVERHEAD - 1), GFP_KERNEL);
 	if (gsm->txframe == NULL) {
 		kfree(gsm->buf);
 		kfree(gsm);
@@ -2264,7 +2268,7 @@ static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
 	/* Check the MRU/MTU range looks sane */
 	if (c->mru > MAX_MRU || c->mtu > MAX_MTU || c->mru < 8 || c->mtu < 8)
 		return -EINVAL;
-	if (c->n2 < 3)
+	if (c->n2 > 255)
 		return -EINVAL;
 	if (c->encapsulation > 1)	/* Basic, advanced, no I */
 		return -EINVAL;
@@ -2879,19 +2883,17 @@ static struct tty_ldisc_ops tty_ldisc_packet = {
 
 static int gsmtty_modem_update(struct gsm_dlci *dlci, u8 brk)
 {
-	u8 modembits[5];
+	u8 modembits[3];
 	struct gsm_control *ctrl;
 	int len = 2;
 
-	if (brk)
+	modembits[0] = (dlci->addr << 2) | 2 | EA;  /* DLCI, Valid, EA */
+	modembits[1] = (gsm_encode_modem(dlci) << 1) | EA;
+	if (brk) {
+		modembits[2] = (brk << 4) | 2 | EA; /* Length, Break, EA */
 		len++;
-
-	modembits[0] = len << 1 | EA;		/* Data bytes */
-	modembits[1] = dlci->addr << 2 | 3;	/* DLCI, EA, 1 */
-	modembits[2] = gsm_encode_modem(dlci) << 1 | EA;
-	if (brk)
-		modembits[3] = brk << 4 | 2 | EA;	/* Valid, EA */
-	ctrl = gsm_control_send(dlci->gsm, CMD_MSC, modembits, len + 1);
+	}
+	ctrl = gsm_control_send(dlci->gsm, CMD_MSC, modembits, len);
 	if (ctrl == NULL)
 		return -ENOMEM;
 	return gsm_control_wait(dlci->gsm, ctrl);
diff --git linux-libre-5.4.191-gnu1/drivers/tty/serial/8250/8250_pci.c linux-libre-5.4.192-gnu1/drivers/tty/serial/8250/8250_pci.c
index fd443bc4c298..92e2ee278523 100644
--- linux-libre-5.4.191-gnu1/drivers/tty/serial/8250/8250_pci.c
+++ linux-libre-5.4.192-gnu1/drivers/tty/serial/8250/8250_pci.c
@@ -2907,7 +2907,7 @@ enum pci_board_num_t {
 	pbn_panacom2,
 	pbn_panacom4,
 	pbn_plx_romulus,
-	pbn_endrun_2_4000000,
+	pbn_endrun_2_3906250,
 	pbn_oxsemi,
 	pbn_oxsemi_1_4000000,
 	pbn_oxsemi_2_4000000,
@@ -3434,10 +3434,10 @@ static struct pciserial_board pci_boards[] = {
 	* signal now many ports are available
 	* 2 port 952 Uart support
 	*/
-	[pbn_endrun_2_4000000] = {
+	[pbn_endrun_2_3906250] = {
 		.flags		= FL_BASE0,
 		.num_ports	= 2,
-		.base_baud	= 4000000,
+		.base_baud	= 3906250,
 		.uart_offset	= 0x200,
 		.first_offset	= 0x1000,
 	},
@@ -4345,7 +4345,7 @@ static const struct pci_device_id serial_pci_tbl[] = {
 	*/
 	{	PCI_VENDOR_ID_ENDRUN, PCI_DEVICE_ID_ENDRUN_1588,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_endrun_2_4000000 },
+		pbn_endrun_2_3906250 },
 	/*
 	 * Quatech cards. These actually have configurable clocks but for
 	 * now we just use the default.
diff --git linux-libre-5.4.191-gnu1/drivers/tty/serial/8250/8250_port.c linux-libre-5.4.192-gnu1/drivers/tty/serial/8250/8250_port.c
index 87567515591e..c1891c55897a 100644
--- linux-libre-5.4.191-gnu1/drivers/tty/serial/8250/8250_port.c
+++ linux-libre-5.4.192-gnu1/drivers/tty/serial/8250/8250_port.c
@@ -3184,7 +3184,7 @@ static void serial8250_console_restore(struct uart_8250_port *up)
 
 	serial8250_set_divisor(port, baud, quot, frac);
 	serial_port_out(port, UART_LCR, up->lcr);
-	serial8250_out_MCR(up, UART_MCR_DTR | UART_MCR_RTS);
+	serial8250_out_MCR(up, up->mcr | UART_MCR_DTR | UART_MCR_RTS);
 }
 
 /*
diff --git linux-libre-5.4.191-gnu1/drivers/tty/serial/imx.c linux-libre-5.4.192-gnu1/drivers/tty/serial/imx.c
index e5ed4ab2b08d..8b41a783b37e 100644
--- linux-libre-5.4.191-gnu1/drivers/tty/serial/imx.c
+++ linux-libre-5.4.192-gnu1/drivers/tty/serial/imx.c
@@ -1401,7 +1401,7 @@ static int imx_uart_startup(struct uart_port *port)
 	imx_uart_writel(sport, ucr1, UCR1);
 
 	ucr4 = imx_uart_readl(sport, UCR4) & ~UCR4_OREN;
-	if (!sport->dma_is_enabled)
+	if (!dma_is_inited)
 		ucr4 |= UCR4_OREN;
 	imx_uart_writel(sport, ucr4, UCR4);
 
diff --git linux-libre-5.4.191-gnu1/drivers/usb/core/quirks.c linux-libre-5.4.192-gnu1/drivers/usb/core/quirks.c
index a118c44c70e1..d5f233fa6f3b 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/core/quirks.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/core/quirks.c
@@ -404,6 +404,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x0b05, 0x17e0), .driver_info =
 			USB_QUIRK_IGNORE_REMOTE_WAKEUP },
 
+	/* Realtek Semiconductor Corp. Mass Storage Device (Multicard Reader)*/
+	{ USB_DEVICE(0x0bda, 0x0151), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
+
 	/* Realtek hub in Dell WD19 (Type-C) */
 	{ USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
 	{ USB_DEVICE(0x0bda, 0x5487), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -508,6 +511,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* DJI CineSSD */
 	{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
 
+	/* VCOM device */
+	{ USB_DEVICE(0x4296, 0x7570), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
+
 	/* INTEL VALUE SSD */
 	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git linux-libre-5.4.191-gnu1/drivers/usb/dwc3/core.c linux-libre-5.4.192-gnu1/drivers/usb/dwc3/core.c
index 2c68ec60d39a..8cc81f193e9c 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/dwc3/core.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/dwc3/core.c
@@ -1229,10 +1229,10 @@ static void dwc3_get_properties(struct dwc3 *dwc)
 	u8			lpm_nyet_threshold;
 	u8			tx_de_emphasis;
 	u8			hird_threshold;
-	u8			rx_thr_num_pkt_prd;
-	u8			rx_max_burst_prd;
-	u8			tx_thr_num_pkt_prd;
-	u8			tx_max_burst_prd;
+	u8			rx_thr_num_pkt_prd = 0;
+	u8			rx_max_burst_prd = 0;
+	u8			tx_thr_num_pkt_prd = 0;
+	u8			tx_max_burst_prd = 0;
 
 	/* default to highest possible threshold */
 	lpm_nyet_threshold = 0xf;
diff --git linux-libre-5.4.191-gnu1/drivers/usb/dwc3/gadget.c linux-libre-5.4.192-gnu1/drivers/usb/dwc3/gadget.c
index a1d8cb69d229..18a53a3dfac6 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/dwc3/gadget.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/dwc3/gadget.c
@@ -2728,6 +2728,7 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
 		const struct dwc3_event_depevt *event,
 		struct dwc3_request *req, int status)
 {
+	int request_status;
 	int ret;
 
 	if (req->request.num_mapped_sgs)
@@ -2757,7 +2758,35 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
 		req->needs_extra_trb = false;
 	}
 
-	dwc3_gadget_giveback(dep, req, status);
+	/*
+	 * The event status only reflects the status of the TRB with IOC set.
+	 * For the requests that don't set interrupt on completion, the driver
+	 * needs to check and return the status of the completed TRBs associated
+	 * with the request. Use the status of the last TRB of the request.
+	 */
+	if (req->request.no_interrupt) {
+		struct dwc3_trb *trb;
+
+		trb = dwc3_ep_prev_trb(dep, dep->trb_dequeue);
+		switch (DWC3_TRB_SIZE_TRBSTS(trb->size)) {
+		case DWC3_TRBSTS_MISSED_ISOC:
+			/* Isoc endpoint only */
+			request_status = -EXDEV;
+			break;
+		case DWC3_TRB_STS_XFER_IN_PROG:
+			/* Applicable when End Transfer with ForceRM=0 */
+		case DWC3_TRBSTS_SETUP_PENDING:
+			/* Control endpoint only */
+		case DWC3_TRBSTS_OK:
+		default:
+			request_status = 0;
+			break;
+		}
+	} else {
+		request_status = status;
+	}
+
+	dwc3_gadget_giveback(dep, req, request_status);
 
 out:
 	return ret;
diff --git linux-libre-5.4.191-gnu1/drivers/usb/gadget/configfs.c linux-libre-5.4.192-gnu1/drivers/usb/gadget/configfs.c
index 3d4710cc34bc..2350e97a1662 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/gadget/configfs.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/gadget/configfs.c
@@ -1412,6 +1412,8 @@ static void configfs_composite_unbind(struct usb_gadget *gadget)
 	usb_ep_autoconfig_reset(cdev->gadget);
 	spin_lock_irqsave(&gi->spinlock, flags);
 	cdev->gadget = NULL;
+	cdev->deactivations = 0;
+	gadget->deactivated = false;
 	set_gadget_data(gadget, NULL);
 	spin_unlock_irqrestore(&gi->spinlock, flags);
 }
diff --git linux-libre-5.4.191-gnu1/drivers/usb/gadget/function/uvc_queue.c linux-libre-5.4.192-gnu1/drivers/usb/gadget/function/uvc_queue.c
index 61e2c94cc0b0..cab1e30462c2 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/gadget/function/uvc_queue.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/gadget/function/uvc_queue.c
@@ -242,6 +242,8 @@ void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect)
 		buf->state = UVC_BUF_STATE_ERROR;
 		vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_ERROR);
 	}
+	queue->buf_used = 0;
+
 	/* This must be protected by the irqlock spinlock to avoid race
 	 * conditions between uvc_queue_buffer and the disconnection event that
 	 * could result in an interruptible wait in uvc_dequeue_buffer. Do not
diff --git linux-libre-5.4.191-gnu1/drivers/usb/host/xhci-hub.c linux-libre-5.4.192-gnu1/drivers/usb/host/xhci-hub.c
index db65e1ad00de..dd46c15c4853 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/host/xhci-hub.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/host/xhci-hub.c
@@ -1343,7 +1343,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 				}
 				spin_unlock_irqrestore(&xhci->lock, flags);
 				if (!wait_for_completion_timeout(&bus_state->u3exit_done[wIndex],
-								 msecs_to_jiffies(100)))
+								 msecs_to_jiffies(500)))
 					xhci_dbg(xhci, "missing U0 port change event for port %d\n",
 						 wIndex);
 				spin_lock_irqsave(&xhci->lock, flags);
diff --git linux-libre-5.4.191-gnu1/drivers/usb/host/xhci-ring.c linux-libre-5.4.192-gnu1/drivers/usb/host/xhci-ring.c
index 7fa27b403756..6cedae902adf 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/host/xhci-ring.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/host/xhci-ring.c
@@ -2932,6 +2932,8 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
 		if (event_loop++ < TRBS_PER_SEGMENT / 2)
 			continue;
 		xhci_update_erst_dequeue(xhci, event_ring_deq);
+		event_ring_deq = xhci->event_ring->dequeue;
+
 		event_loop = 0;
 	}
 
diff --git linux-libre-5.4.191-gnu1/drivers/usb/host/xhci.c linux-libre-5.4.192-gnu1/drivers/usb/host/xhci.c
index 476dc6abd5a2..2f59d447411b 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/host/xhci.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/host/xhci.c
@@ -779,6 +779,17 @@ void xhci_shutdown(struct usb_hcd *hcd)
 	if (xhci->quirks & XHCI_SPURIOUS_REBOOT)
 		usb_disable_xhci_ports(to_pci_dev(hcd->self.sysdev));
 
+	/* Don't poll the roothubs after shutdown. */
+	xhci_dbg(xhci, "%s: stopping usb%d port polling.\n",
+			__func__, hcd->self.busnum);
+	clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+	del_timer_sync(&hcd->rh_timer);
+
+	if (xhci->shared_hcd) {
+		clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
+		del_timer_sync(&xhci->shared_hcd->rh_timer);
+	}
+
 	spin_lock_irq(&xhci->lock);
 	xhci_halt(xhci);
 	/* Workaround for spurious wakeups at shutdown with HSW */
diff --git linux-libre-5.4.191-gnu1/drivers/usb/misc/uss720.c linux-libre-5.4.192-gnu1/drivers/usb/misc/uss720.c
index 748139d26263..0be8efcda15d 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/misc/uss720.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/misc/uss720.c
@@ -71,6 +71,7 @@ static void destroy_priv(struct kref *kref)
 
 	dev_dbg(&priv->usbdev->dev, "destroying priv datastructure\n");
 	usb_put_dev(priv->usbdev);
+	priv->usbdev = NULL;
 	kfree(priv);
 }
 
@@ -736,7 +737,6 @@ static int uss720_probe(struct usb_interface *intf,
 	parport_announce_port(pp);
 
 	usb_set_intfdata(intf, pp);
-	usb_put_dev(usbdev);
 	return 0;
 
 probe_abort:
@@ -754,7 +754,6 @@ static void uss720_disconnect(struct usb_interface *intf)
 	usb_set_intfdata(intf, NULL);
 	if (pp) {
 		priv = pp->private_data;
-		priv->usbdev = NULL;
 		priv->pp = NULL;
 		dev_dbg(&intf->dev, "parport_remove_port\n");
 		parport_remove_port(pp);
diff --git linux-libre-5.4.191-gnu1/drivers/usb/mtu3/mtu3_dr.c linux-libre-5.4.192-gnu1/drivers/usb/mtu3/mtu3_dr.c
index 08e18448e8b8..db30365345e0 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/mtu3/mtu3_dr.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/mtu3/mtu3_dr.c
@@ -41,10 +41,8 @@ static char *mailbox_state_string(enum mtu3_vbus_id_state state)
 
 static void toggle_opstate(struct ssusb_mtk *ssusb)
 {
-	if (!ssusb->otg_switch.is_u3_drd) {
-		mtu3_setbits(ssusb->mac_base, U3D_DEVICE_CONTROL, DC_SESSION);
-		mtu3_setbits(ssusb->mac_base, U3D_POWER_MANAGEMENT, SOFT_CONN);
-	}
+	mtu3_setbits(ssusb->mac_base, U3D_DEVICE_CONTROL, DC_SESSION);
+	mtu3_setbits(ssusb->mac_base, U3D_POWER_MANAGEMENT, SOFT_CONN);
 }
 
 /* only port0 supports dual-role mode */
diff --git linux-libre-5.4.191-gnu1/drivers/usb/serial/cp210x.c linux-libre-5.4.192-gnu1/drivers/usb/serial/cp210x.c
index dfa7c504befe..d5a1832aa48e 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/serial/cp210x.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/serial/cp210x.c
@@ -195,6 +195,8 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
 	{ USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
 	{ USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
+	{ USB_DEVICE(0x17A8, 0x0101) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Int Ant) */
+	{ USB_DEVICE(0x17A8, 0x0102) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Ext Ant) */
 	{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
 	{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
 	{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
diff --git linux-libre-5.4.191-gnu1/drivers/usb/serial/option.c linux-libre-5.4.192-gnu1/drivers/usb/serial/option.c
index 839eac04b5e3..fa978412601a 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/serial/option.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/serial/option.c
@@ -432,6 +432,8 @@ static void option_instat_callback(struct urb *urb);
 #define CINTERION_PRODUCT_CLS8			0x00b0
 #define CINTERION_PRODUCT_MV31_MBIM		0x00b3
 #define CINTERION_PRODUCT_MV31_RMNET		0x00b7
+#define CINTERION_PRODUCT_MV32_WA		0x00f1
+#define CINTERION_PRODUCT_MV32_WB		0x00f2
 
 /* Olivetti products */
 #define OLIVETTI_VENDOR_ID			0x0b3c
@@ -1217,6 +1219,10 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(0) | RSVD(1) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff),	/* Telit FD980 */
 	  .driver_info = NCTRL(2) | RSVD(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1057, 0xff),	/* Telit FN980 */
+	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1058, 0xff),	/* Telit FN980 (PCIe) */
+	  .driver_info = NCTRL(0) | RSVD(1) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1060, 0xff),	/* Telit LN920 (rmnet) */
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1061, 0xff),	/* Telit LN920 (MBIM) */
@@ -1233,6 +1239,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(2) | RSVD(3) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1073, 0xff),	/* Telit FN990 (ECM) */
 	  .driver_info = NCTRL(0) | RSVD(1) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff),	/* Telit FN990 (PCIe) */
+	  .driver_info = RSVD(0) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
@@ -1969,6 +1977,10 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(3)},
 	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV31_RMNET, 0xff),
 	  .driver_info = RSVD(0)},
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WA, 0xff),
+	  .driver_info = RSVD(3)},
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WB, 0xff),
+	  .driver_info = RSVD(3)},
 	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100),
 	  .driver_info = RSVD(4) },
 	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120),
diff --git linux-libre-5.4.191-gnu1/drivers/usb/serial/whiteheat.c linux-libre-5.4.192-gnu1/drivers/usb/serial/whiteheat.c
index afc09caf440e..b6f05dfd1055 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/serial/whiteheat.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/serial/whiteheat.c
@@ -599,9 +599,8 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command,
 		switch (command) {
 		case WHITEHEAT_GET_DTR_RTS:
 			info = usb_get_serial_port_data(port);
-			memcpy(&info->mcr, command_info->result_buffer,
-					sizeof(struct whiteheat_dr_info));
-				break;
+			info->mcr = command_info->result_buffer[0];
+			break;
 		}
 	}
 exit:
diff --git linux-libre-5.4.191-gnu1/drivers/usb/typec/ucsi/ucsi.c linux-libre-5.4.192-gnu1/drivers/usb/typec/ucsi/ucsi.c
index f3934f2d3c44..0268e654cae6 100644
--- linux-libre-5.4.191-gnu1/drivers/usb/typec/ucsi/ucsi.c
+++ linux-libre-5.4.192-gnu1/drivers/usb/typec/ucsi/ucsi.c
@@ -748,14 +748,18 @@ ucsi_dr_swap(const struct typec_capability *cap, enum typec_data_role role)
 	if (ret < 0)
 		goto out_unlock;
 
+	mutex_unlock(&con->lock);
+
 	if (!wait_for_completion_timeout(&con->complete,
-					msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS)))
-		ret = -ETIMEDOUT;
+					 msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS)))
+		return -ETIMEDOUT;
+
+	return 0;
 
 out_unlock:
 	mutex_unlock(&con->lock);
 
-	return ret < 0 ? ret : 0;
+	return ret;
 }
 
 static int
@@ -780,11 +784,13 @@ ucsi_pr_swap(const struct typec_capability *cap, enum typec_role role)
 	if (ret < 0)
 		goto out_unlock;
 
+	mutex_unlock(&con->lock);
+
 	if (!wait_for_completion_timeout(&con->complete,
-				msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS))) {
-		ret = -ETIMEDOUT;
-		goto out_unlock;
-	}
+					 msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS)))
+		return -ETIMEDOUT;
+
+	mutex_lock(&con->lock);
 
 	/* Something has gone wrong while swapping the role */
 	if (con->status.pwr_op_mode != UCSI_CONSTAT_PWR_OPMODE_PD) {
diff --git linux-libre-5.4.191-gnu1/drivers/video/fbdev/udlfb.c linux-libre-5.4.192-gnu1/drivers/video/fbdev/udlfb.c
index e269b1391e14..8e8af408998e 100644
--- linux-libre-5.4.191-gnu1/drivers/video/fbdev/udlfb.c
+++ linux-libre-5.4.192-gnu1/drivers/video/fbdev/udlfb.c
@@ -1650,8 +1650,9 @@ static int dlfb_usb_probe(struct usb_interface *intf,
 	const struct device_attribute *attr;
 	struct dlfb_data *dlfb;
 	struct fb_info *info;
-	int retval = -ENOMEM;
+	int retval;
 	struct usb_device *usbdev = interface_to_usbdev(intf);
+	struct usb_endpoint_descriptor *out;
 
 	/* usb initialization */
 	dlfb = kzalloc(sizeof(*dlfb), GFP_KERNEL);
@@ -1665,6 +1666,12 @@ static int dlfb_usb_probe(struct usb_interface *intf,
 	dlfb->udev = usb_get_dev(usbdev);
 	usb_set_intfdata(intf, dlfb);
 
+	retval = usb_find_common_endpoints(intf->cur_altsetting, NULL, &out, NULL, NULL);
+	if (retval) {
+		dev_err(&intf->dev, "Device should have at lease 1 bulk endpoint!\n");
+		goto error;
+	}
+
 	dev_dbg(&intf->dev, "console enable=%d\n", console);
 	dev_dbg(&intf->dev, "fb_defio enable=%d\n", fb_defio);
 	dev_dbg(&intf->dev, "shadow enable=%d\n", shadow);
@@ -1674,6 +1681,7 @@ static int dlfb_usb_probe(struct usb_interface *intf,
 	if (!dlfb_parse_vendor_descriptor(dlfb, intf)) {
 		dev_err(&intf->dev,
 			"firmware not recognized, incompatible device?\n");
+		retval = -ENODEV;
 		goto error;
 	}
 
@@ -1687,8 +1695,10 @@ static int dlfb_usb_probe(struct usb_interface *intf,
 
 	/* allocates framebuffer driver structure, not framebuffer memory */
 	info = framebuffer_alloc(0, &dlfb->udev->dev);
-	if (!info)
+	if (!info) {
+		retval = -ENOMEM;
 		goto error;
+	}
 
 	dlfb->info = info;
 	info->par = dlfb;
diff --git linux-libre-5.4.191-gnu1/fs/cifs/smb2ops.c linux-libre-5.4.192-gnu1/fs/cifs/smb2ops.c
index defee1d208d2..7985fe25850b 100644
--- linux-libre-5.4.191-gnu1/fs/cifs/smb2ops.c
+++ linux-libre-5.4.192-gnu1/fs/cifs/smb2ops.c
@@ -1643,9 +1643,17 @@ smb2_copychunk_range(const unsigned int xid,
 	int chunks_copied = 0;
 	bool chunk_sizes_updated = false;
 	ssize_t bytes_written, total_bytes_written = 0;
+	struct inode *inode;
 
 	pcchunk = kmalloc(sizeof(struct copychunk_ioctl), GFP_KERNEL);
 
+	/*
+	 * We need to flush all unwritten data before we can send the
+	 * copychunk ioctl to the server.
+	 */
+	inode = d_inode(trgtfile->dentry);
+	filemap_write_and_wait(inode->i_mapping);
+
 	if (pcchunk == NULL)
 		return -ENOMEM;
 
diff --git linux-libre-5.4.191-gnu1/fs/hugetlbfs/inode.c linux-libre-5.4.192-gnu1/fs/hugetlbfs/inode.c
index 358398b1fe0c..7d039ba5ae28 100644
--- linux-libre-5.4.191-gnu1/fs/hugetlbfs/inode.c
+++ linux-libre-5.4.192-gnu1/fs/hugetlbfs/inode.c
@@ -38,6 +38,7 @@
 #include <linux/uio.h>
 
 #include <linux/uaccess.h>
+#include <linux/sched/mm.h>
 
 static const struct super_operations hugetlbfs_ops;
 static const struct address_space_operations hugetlbfs_aops;
@@ -200,6 +201,54 @@ out:
  */
 
 #ifndef HAVE_ARCH_HUGETLB_UNMAPPED_AREA
+static unsigned long
+hugetlb_get_unmapped_area_bottomup(struct file *file, unsigned long addr,
+		unsigned long len, unsigned long pgoff, unsigned long flags)
+{
+	struct hstate *h = hstate_file(file);
+	struct vm_unmapped_area_info info;
+
+	info.flags = 0;
+	info.length = len;
+	info.low_limit = current->mm->mmap_base;
+	info.high_limit = arch_get_mmap_end(addr);
+	info.align_mask = PAGE_MASK & ~huge_page_mask(h);
+	info.align_offset = 0;
+	return vm_unmapped_area(&info);
+}
+
+static unsigned long
+hugetlb_get_unmapped_area_topdown(struct file *file, unsigned long addr,
+		unsigned long len, unsigned long pgoff, unsigned long flags)
+{
+	struct hstate *h = hstate_file(file);
+	struct vm_unmapped_area_info info;
+
+	info.flags = VM_UNMAPPED_AREA_TOPDOWN;
+	info.length = len;
+	info.low_limit = max(PAGE_SIZE, mmap_min_addr);
+	info.high_limit = arch_get_mmap_base(addr, current->mm->mmap_base);
+	info.align_mask = PAGE_MASK & ~huge_page_mask(h);
+	info.align_offset = 0;
+	addr = vm_unmapped_area(&info);
+
+	/*
+	 * A failed mmap() very likely causes application failure,
+	 * so fall back to the bottom-up function here. This scenario
+	 * can happen with large stack limits and large mmap()
+	 * allocations.
+	 */
+	if (unlikely(offset_in_page(addr))) {
+		VM_BUG_ON(addr != -ENOMEM);
+		info.flags = 0;
+		info.low_limit = current->mm->mmap_base;
+		info.high_limit = arch_get_mmap_end(addr);
+		addr = vm_unmapped_area(&info);
+	}
+
+	return addr;
+}
+
 static unsigned long
 hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
 		unsigned long len, unsigned long pgoff, unsigned long flags)
@@ -207,7 +256,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
 	struct mm_struct *mm = current->mm;
 	struct vm_area_struct *vma;
 	struct hstate *h = hstate_file(file);
-	struct vm_unmapped_area_info info;
+	const unsigned long mmap_end = arch_get_mmap_end(addr);
 
 	if (len & ~huge_page_mask(h))
 		return -EINVAL;
@@ -223,18 +272,21 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
 	if (addr) {
 		addr = ALIGN(addr, huge_page_size(h));
 		vma = find_vma(mm, addr);
-		if (TASK_SIZE - len >= addr &&
+		if (mmap_end - len >= addr &&
 		    (!vma || addr + len <= vm_start_gap(vma)))
 			return addr;
 	}
 
-	info.flags = 0;
-	info.length = len;
-	info.low_limit = TASK_UNMAPPED_BASE;
-	info.high_limit = TASK_SIZE;
-	info.align_mask = PAGE_MASK & ~huge_page_mask(h);
-	info.align_offset = 0;
-	return vm_unmapped_area(&info);
+	/*
+	 * Use mm->get_unmapped_area value as a hint to use topdown routine.
+	 * If architectures have special needs, they should define their own
+	 * version of hugetlb_get_unmapped_area.
+	 */
+	if (mm->get_unmapped_area == arch_get_unmapped_area_topdown)
+		return hugetlb_get_unmapped_area_topdown(file, addr, len,
+				pgoff, flags);
+	return hugetlb_get_unmapped_area_bottomup(file, addr, len,
+			pgoff, flags);
 }
 #endif
 
diff --git linux-libre-5.4.191-gnu1/include/linux/kernel.h linux-libre-5.4.192-gnu1/include/linux/kernel.h
index d83d403dac2e..77c86a2236da 100644
--- linux-libre-5.4.191-gnu1/include/linux/kernel.h
+++ linux-libre-5.4.192-gnu1/include/linux/kernel.h
@@ -627,7 +627,7 @@ static inline char *hex_byte_pack_upper(char *buf, u8 byte)
 	return buf;
 }
 
-extern int hex_to_bin(char ch);
+extern int hex_to_bin(unsigned char ch);
 extern int __must_check hex2bin(u8 *dst, const char *src, size_t count);
 extern char *bin2hex(char *dst, const void *src, size_t count);
 
diff --git linux-libre-5.4.191-gnu1/include/linux/sched/mm.h linux-libre-5.4.192-gnu1/include/linux/sched/mm.h
index 3a1d899019af..ab0da04ac9ee 100644
--- linux-libre-5.4.191-gnu1/include/linux/sched/mm.h
+++ linux-libre-5.4.192-gnu1/include/linux/sched/mm.h
@@ -133,6 +133,14 @@ static inline void mm_update_next_owner(struct mm_struct *mm)
 #endif /* CONFIG_MEMCG */
 
 #ifdef CONFIG_MMU
+#ifndef arch_get_mmap_end
+#define arch_get_mmap_end(addr)	(TASK_SIZE)
+#endif
+
+#ifndef arch_get_mmap_base
+#define arch_get_mmap_base(addr, base) (base)
+#endif
+
 extern void arch_pick_mmap_layout(struct mm_struct *mm,
 				  struct rlimit *rlim_stack);
 extern unsigned long
diff --git linux-libre-5.4.191-gnu1/include/net/tcp.h linux-libre-5.4.192-gnu1/include/net/tcp.h
index b914959cd2c6..9237362e5606 100644
--- linux-libre-5.4.191-gnu1/include/net/tcp.h
+++ linux-libre-5.4.192-gnu1/include/net/tcp.h
@@ -603,6 +603,7 @@ void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req);
 void tcp_reset(struct sock *sk);
 void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, struct sk_buff *skb);
 void tcp_fin(struct sock *sk);
+void tcp_check_space(struct sock *sk);
 
 /* tcp_timer.c */
 void tcp_init_xmit_timers(struct sock *);
@@ -1030,6 +1031,7 @@ struct rate_sample {
 	int  losses;		/* number of packets marked lost upon ACK */
 	u32  acked_sacked;	/* number of packets newly (S)ACKed upon ACK */
 	u32  prior_in_flight;	/* in flight before this ACK */
+	u32  last_end_seq;	/* end_seq of most recently ACKed packet */
 	bool is_app_limited;	/* is sample from packet with bubble in pipe? */
 	bool is_retrans;	/* is sample from retransmission? */
 	bool is_ack_delayed;	/* is this (likely) a delayed ACK? */
@@ -1139,6 +1141,11 @@ void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
 		  bool is_sack_reneg, struct rate_sample *rs);
 void tcp_rate_check_app_limited(struct sock *sk);
 
+static inline bool tcp_skb_sent_after(u64 t1, u64 t2, u32 seq1, u32 seq2)
+{
+	return t1 > t2 || (t1 == t2 && after(seq1, seq2));
+}
+
 /* These functions determine how the current flow behaves in respect of SACK
  * handling. SACK is negotiated with the peer, and therefore it can vary
  * between different flows.
diff --git linux-libre-5.4.191-gnu1/lib/hexdump.c linux-libre-5.4.192-gnu1/lib/hexdump.c
index 147133f8eb2f..c0a08ddcf94e 100644
--- linux-libre-5.4.191-gnu1/lib/hexdump.c
+++ linux-libre-5.4.192-gnu1/lib/hexdump.c
@@ -21,15 +21,33 @@ EXPORT_SYMBOL(hex_asc_upper);
  *
  * hex_to_bin() converts one hex digit to its actual value or -1 in case of bad
  * input.
+ *
+ * This function is used to load cryptographic keys, so it is coded in such a
+ * way that there are no conditions or memory accesses that depend on data.
+ *
+ * Explanation of the logic:
+ * (ch - '9' - 1) is negative if ch <= '9'
+ * ('0' - 1 - ch) is negative if ch >= '0'
+ * we "and" these two values, so the result is negative if ch is in the range
+ *	'0' ... '9'
+ * we are only interested in the sign, so we do a shift ">> 8"; note that right
+ *	shift of a negative value is implementation-defined, so we cast the
+ *	value to (unsigned) before the shift --- we have 0xffffff if ch is in
+ *	the range '0' ... '9', 0 otherwise
+ * we "and" this value with (ch - '0' + 1) --- we have a value 1 ... 10 if ch is
+ *	in the range '0' ... '9', 0 otherwise
+ * we add this value to -1 --- we have a value 0 ... 9 if ch is in the range '0'
+ *	... '9', -1 otherwise
+ * the next line is similar to the previous one, but we need to decode both
+ *	uppercase and lowercase letters, so we use (ch & 0xdf), which converts
+ *	lowercase to uppercase
  */
-int hex_to_bin(char ch)
+int hex_to_bin(unsigned char ch)
 {
-	if ((ch >= '0') && (ch <= '9'))
-		return ch - '0';
-	ch = tolower(ch);
-	if ((ch >= 'a') && (ch <= 'f'))
-		return ch - 'a' + 10;
-	return -1;
+	unsigned char cu = ch & 0xdf;
+	return -1 +
+		((ch - '0' +  1) & (unsigned)((ch - '9' - 1) & ('0' - 1 - ch)) >> 8) +
+		((cu - 'A' + 11) & (unsigned)((cu - 'F' - 1) & ('A' - 1 - cu)) >> 8);
 }
 EXPORT_SYMBOL(hex_to_bin);
 
@@ -44,10 +62,13 @@ EXPORT_SYMBOL(hex_to_bin);
 int hex2bin(u8 *dst, const char *src, size_t count)
 {
 	while (count--) {
-		int hi = hex_to_bin(*src++);
-		int lo = hex_to_bin(*src++);
+		int hi, lo;
 
-		if ((hi < 0) || (lo < 0))
+		hi = hex_to_bin(*src++);
+		if (unlikely(hi < 0))
+			return -EINVAL;
+		lo = hex_to_bin(*src++);
+		if (unlikely(lo < 0))
 			return -EINVAL;
 
 		*dst++ = (hi << 4) | lo;
diff --git linux-libre-5.4.191-gnu1/mm/mmap.c linux-libre-5.4.192-gnu1/mm/mmap.c
index 58cfd5b1e0b1..88e686367776 100644
--- linux-libre-5.4.191-gnu1/mm/mmap.c
+++ linux-libre-5.4.192-gnu1/mm/mmap.c
@@ -2077,14 +2077,6 @@ found_highest:
 }
 
 
-#ifndef arch_get_mmap_end
-#define arch_get_mmap_end(addr)	(TASK_SIZE)
-#endif
-
-#ifndef arch_get_mmap_base
-#define arch_get_mmap_base(addr, base) (base)
-#endif
-
 /* Get an address range which is currently unmapped.
  * For shmat() with addr=0.
  *
diff --git linux-libre-5.4.191-gnu1/net/core/lwt_bpf.c linux-libre-5.4.192-gnu1/net/core/lwt_bpf.c
index a5502c5aa44e..bf270b6a99b4 100644
--- linux-libre-5.4.191-gnu1/net/core/lwt_bpf.c
+++ linux-libre-5.4.192-gnu1/net/core/lwt_bpf.c
@@ -158,10 +158,8 @@ static int bpf_output(struct net *net, struct sock *sk, struct sk_buff *skb)
 	return dst->lwtstate->orig_output(net, sk, skb);
 }
 
-static int xmit_check_hhlen(struct sk_buff *skb)
+static int xmit_check_hhlen(struct sk_buff *skb, int hh_len)
 {
-	int hh_len = skb_dst(skb)->dev->hard_header_len;
-
 	if (skb_headroom(skb) < hh_len) {
 		int nhead = HH_DATA_ALIGN(hh_len - skb_headroom(skb));
 
@@ -273,6 +271,7 @@ static int bpf_xmit(struct sk_buff *skb)
 
 	bpf = bpf_lwt_lwtunnel(dst->lwtstate);
 	if (bpf->xmit.prog) {
+		int hh_len = dst->dev->hard_header_len;
 		__be16 proto = skb->protocol;
 		int ret;
 
@@ -290,7 +289,7 @@ static int bpf_xmit(struct sk_buff *skb)
 			/* If the header was expanded, headroom might be too
 			 * small for L2 header to come, expand as needed.
 			 */
-			ret = xmit_check_hhlen(skb);
+			ret = xmit_check_hhlen(skb, hh_len);
 			if (unlikely(ret))
 				return ret;
 
diff --git linux-libre-5.4.191-gnu1/net/ipv4/ip_gre.c linux-libre-5.4.192-gnu1/net/ipv4/ip_gre.c
index f67f1d27f565..5b38d03f6d79 100644
--- linux-libre-5.4.191-gnu1/net/ipv4/ip_gre.c
+++ linux-libre-5.4.192-gnu1/net/ipv4/ip_gre.c
@@ -432,14 +432,12 @@ static void __gre_xmit(struct sk_buff *skb, struct net_device *dev,
 		       __be16 proto)
 {
 	struct ip_tunnel *tunnel = netdev_priv(dev);
-
-	if (tunnel->parms.o_flags & TUNNEL_SEQ)
-		tunnel->o_seqno++;
+	__be16 flags = tunnel->parms.o_flags;
 
 	/* Push GRE header. */
 	gre_build_header(skb, tunnel->tun_hlen,
-			 tunnel->parms.o_flags, proto, tunnel->parms.o_key,
-			 htonl(tunnel->o_seqno));
+			 flags, proto, tunnel->parms.o_key,
+			 (flags & TUNNEL_SEQ) ? htonl(tunnel->o_seqno++) : 0);
 
 	ip_tunnel_xmit(skb, dev, tnl_params, tnl_params->protocol);
 }
diff --git linux-libre-5.4.191-gnu1/net/ipv4/tcp_input.c linux-libre-5.4.192-gnu1/net/ipv4/tcp_input.c
index c0fcfa296468..b0e6fc2c5e10 100644
--- linux-libre-5.4.191-gnu1/net/ipv4/tcp_input.c
+++ linux-libre-5.4.192-gnu1/net/ipv4/tcp_input.c
@@ -3717,7 +3717,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
 		tcp_process_tlp_ack(sk, ack, flag);
 
 	if (tcp_ack_is_dubious(sk, flag)) {
-		if (!(flag & (FLAG_SND_UNA_ADVANCED | FLAG_NOT_DUP))) {
+		if (!(flag & (FLAG_SND_UNA_ADVANCED |
+			      FLAG_NOT_DUP | FLAG_DSACKING_ACK))) {
 			num_dupack = 1;
 			/* Consider if pure acks were aggregated in tcp_add_backlog() */
 			if (!(flag & FLAG_DATA))
@@ -5230,7 +5231,17 @@ static void tcp_new_space(struct sock *sk)
 	sk->sk_write_space(sk);
 }
 
-static void tcp_check_space(struct sock *sk)
+/* Caller made space either from:
+ * 1) Freeing skbs in rtx queues (after tp->snd_una has advanced)
+ * 2) Sent skbs from output queue (and thus advancing tp->snd_nxt)
+ *
+ * We might be able to generate EPOLLOUT to the application if:
+ * 1) Space consumed in output/rtx queues is below sk->sk_sndbuf/2
+ * 2) notsent amount (tp->write_seq - tp->snd_nxt) became
+ *    small enough that tcp_stream_memory_free() decides it
+ *    is time to generate EPOLLOUT.
+ */
+void tcp_check_space(struct sock *sk)
 {
 	if (sock_flag(sk, SOCK_QUEUE_SHRUNK)) {
 		sock_reset_flag(sk, SOCK_QUEUE_SHRUNK);
diff --git linux-libre-5.4.191-gnu1/net/ipv4/tcp_minisocks.c linux-libre-5.4.192-gnu1/net/ipv4/tcp_minisocks.c
index 194743bd3fc1..9b038cb0a43d 100644
--- linux-libre-5.4.191-gnu1/net/ipv4/tcp_minisocks.c
+++ linux-libre-5.4.192-gnu1/net/ipv4/tcp_minisocks.c
@@ -538,7 +538,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
 	newtp->tsoffset = treq->ts_off;
 #ifdef CONFIG_TCP_MD5SIG
 	newtp->md5sig_info = NULL;	/*XXX*/
-	if (newtp->af_specific->md5_lookup(sk, newsk))
+	if (treq->af_specific->req_md5_lookup(sk, req_to_sk(req)))
 		newtp->tcp_header_len += TCPOLEN_MD5SIG_ALIGNED;
 #endif
 	if (skb->len >= TCP_MSS_DEFAULT + newtp->tcp_header_len)
diff --git linux-libre-5.4.191-gnu1/net/ipv4/tcp_output.c linux-libre-5.4.192-gnu1/net/ipv4/tcp_output.c
index 139e962d1aef..67493ec6318a 100644
--- linux-libre-5.4.191-gnu1/net/ipv4/tcp_output.c
+++ linux-libre-5.4.192-gnu1/net/ipv4/tcp_output.c
@@ -81,6 +81,7 @@ static void tcp_event_new_data_sent(struct sock *sk, struct sk_buff *skb)
 
 	NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPORIGDATASENT,
 		      tcp_skb_pcount(skb));
+	tcp_check_space(sk);
 }
 
 /* SND.NXT, if window was not shrunk or the amount of shrunk was less than one
diff --git linux-libre-5.4.191-gnu1/net/ipv4/tcp_rate.c linux-libre-5.4.192-gnu1/net/ipv4/tcp_rate.c
index 0de693565963..6ab197928abb 100644
--- linux-libre-5.4.191-gnu1/net/ipv4/tcp_rate.c
+++ linux-libre-5.4.192-gnu1/net/ipv4/tcp_rate.c
@@ -73,26 +73,31 @@ void tcp_rate_skb_sent(struct sock *sk, struct sk_buff *skb)
  *
  * If an ACK (s)acks multiple skbs (e.g., stretched-acks), this function is
  * called multiple times. We favor the information from the most recently
- * sent skb, i.e., the skb with the highest prior_delivered count.
+ * sent skb, i.e., the skb with the most recently sent time and the highest
+ * sequence.
  */
 void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
 			    struct rate_sample *rs)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct tcp_skb_cb *scb = TCP_SKB_CB(skb);
+	u64 tx_tstamp;
 
 	if (!scb->tx.delivered_mstamp)
 		return;
 
+	tx_tstamp = tcp_skb_timestamp_us(skb);
 	if (!rs->prior_delivered ||
-	    after(scb->tx.delivered, rs->prior_delivered)) {
+	    tcp_skb_sent_after(tx_tstamp, tp->first_tx_mstamp,
+			       scb->end_seq, rs->last_end_seq)) {
 		rs->prior_delivered  = scb->tx.delivered;
 		rs->prior_mstamp     = scb->tx.delivered_mstamp;
 		rs->is_app_limited   = scb->tx.is_app_limited;
 		rs->is_retrans	     = scb->sacked & TCPCB_RETRANS;
+		rs->last_end_seq     = scb->end_seq;
 
 		/* Record send time of most recently ACKed packet: */
-		tp->first_tx_mstamp  = tcp_skb_timestamp_us(skb);
+		tp->first_tx_mstamp  = tx_tstamp;
 		/* Find the duration of the "send phase" of this window: */
 		rs->interval_us = tcp_stamp_us_delta(tp->first_tx_mstamp,
 						     scb->tx.first_tx_mstamp);
diff --git linux-libre-5.4.191-gnu1/net/ipv6/ip6_gre.c linux-libre-5.4.192-gnu1/net/ipv6/ip6_gre.c
index 5dbc280d4385..e550db28aabb 100644
--- linux-libre-5.4.191-gnu1/net/ipv6/ip6_gre.c
+++ linux-libre-5.4.192-gnu1/net/ipv6/ip6_gre.c
@@ -730,6 +730,7 @@ static netdev_tx_t __gre6_xmit(struct sk_buff *skb,
 		struct ip_tunnel_info *tun_info;
 		const struct ip_tunnel_key *key;
 		__be16 flags;
+		int tun_hlen;
 
 		tun_info = skb_tunnel_info(skb);
 		if (unlikely(!tun_info ||
@@ -748,9 +749,9 @@ static netdev_tx_t __gre6_xmit(struct sk_buff *skb,
 		dsfield = key->tos;
 		flags = key->tun_flags &
 			(TUNNEL_CSUM | TUNNEL_KEY | TUNNEL_SEQ);
-		tunnel->tun_hlen = gre_calc_hlen(flags);
+		tun_hlen = gre_calc_hlen(flags);
 
-		gre_build_header(skb, tunnel->tun_hlen,
+		gre_build_header(skb, tun_hlen,
 				 flags, protocol,
 				 tunnel_id_to_key32(tun_info->key.tun_id),
 				 (flags & TUNNEL_SEQ) ? htonl(tunnel->o_seqno++)
diff --git linux-libre-5.4.191-gnu1/net/netfilter/ipvs/ip_vs_conn.c linux-libre-5.4.192-gnu1/net/netfilter/ipvs/ip_vs_conn.c
index d1524ca4b90e..a189079a6ea5 100644
--- linux-libre-5.4.191-gnu1/net/netfilter/ipvs/ip_vs_conn.c
+++ linux-libre-5.4.192-gnu1/net/netfilter/ipvs/ip_vs_conn.c
@@ -1421,7 +1421,7 @@ int __init ip_vs_conn_init(void)
 	pr_info("Connection hash table configured "
 		"(size=%d, memory=%ldKbytes)\n",
 		ip_vs_conn_tab_size,
-		(long)(ip_vs_conn_tab_size*sizeof(struct list_head))/1024);
+		(long)(ip_vs_conn_tab_size*sizeof(*ip_vs_conn_tab))/1024);
 	IP_VS_DBG(0, "Each connection entry needs %zd bytes at least\n",
 		  sizeof(struct ip_vs_conn));
 
diff --git linux-libre-5.4.191-gnu1/net/netfilter/nft_socket.c linux-libre-5.4.192-gnu1/net/netfilter/nft_socket.c
index 637ce3e8c575..4026ec38526f 100644
--- linux-libre-5.4.191-gnu1/net/netfilter/nft_socket.c
+++ linux-libre-5.4.192-gnu1/net/netfilter/nft_socket.c
@@ -14,6 +14,32 @@ struct nft_socket {
 	};
 };
 
+static struct sock *nft_socket_do_lookup(const struct nft_pktinfo *pkt)
+{
+	const struct net_device *indev = nft_in(pkt);
+	const struct sk_buff *skb = pkt->skb;
+	struct sock *sk = NULL;
+
+	if (!indev)
+		return NULL;
+
+	switch (nft_pf(pkt)) {
+	case NFPROTO_IPV4:
+		sk = nf_sk_lookup_slow_v4(nft_net(pkt), skb, indev);
+		break;
+#if IS_ENABLED(CONFIG_NF_TABLES_IPV6)
+	case NFPROTO_IPV6:
+		sk = nf_sk_lookup_slow_v6(nft_net(pkt), skb, indev);
+		break;
+#endif
+	default:
+		WARN_ON_ONCE(1);
+		break;
+	}
+
+	return sk;
+}
+
 static void nft_socket_eval(const struct nft_expr *expr,
 			    struct nft_regs *regs,
 			    const struct nft_pktinfo *pkt)
@@ -27,20 +53,7 @@ static void nft_socket_eval(const struct nft_expr *expr,
 		sk = NULL;
 
 	if (!sk)
-		switch(nft_pf(pkt)) {
-		case NFPROTO_IPV4:
-			sk = nf_sk_lookup_slow_v4(nft_net(pkt), skb, nft_in(pkt));
-			break;
-#if IS_ENABLED(CONFIG_NF_TABLES_IPV6)
-		case NFPROTO_IPV6:
-			sk = nf_sk_lookup_slow_v6(nft_net(pkt), skb, nft_in(pkt));
-			break;
-#endif
-		default:
-			WARN_ON_ONCE(1);
-			regs->verdict.code = NFT_BREAK;
-			return;
-		}
+		sk = nft_socket_do_lookup(pkt);
 
 	if (!sk) {
 		regs->verdict.code = NFT_BREAK;
@@ -123,6 +136,16 @@ static int nft_socket_dump(struct sk_buff *skb,
 	return 0;
 }
 
+static int nft_socket_validate(const struct nft_ctx *ctx,
+			       const struct nft_expr *expr,
+			       const struct nft_data **data)
+{
+	return nft_chain_validate_hooks(ctx->chain,
+					(1 << NF_INET_PRE_ROUTING) |
+					(1 << NF_INET_LOCAL_IN) |
+					(1 << NF_INET_LOCAL_OUT));
+}
+
 static struct nft_expr_type nft_socket_type;
 static const struct nft_expr_ops nft_socket_ops = {
 	.type		= &nft_socket_type,
@@ -130,6 +153,7 @@ static const struct nft_expr_ops nft_socket_ops = {
 	.eval		= nft_socket_eval,
 	.init		= nft_socket_init,
 	.dump		= nft_socket_dump,
+	.validate	= nft_socket_validate,
 };
 
 static struct nft_expr_type nft_socket_type __read_mostly = {
diff --git linux-libre-5.4.191-gnu1/net/sctp/sm_sideeffect.c linux-libre-5.4.192-gnu1/net/sctp/sm_sideeffect.c
index 0d225f891b61..8d32229199b9 100644
--- linux-libre-5.4.191-gnu1/net/sctp/sm_sideeffect.c
+++ linux-libre-5.4.192-gnu1/net/sctp/sm_sideeffect.c
@@ -458,6 +458,10 @@ void sctp_generate_reconf_event(struct timer_list *t)
 		goto out_unlock;
 	}
 
+	/* This happens when the response arrives after the timer is triggered. */
+	if (!asoc->strreset_chunk)
+		goto out_unlock;
+
 	error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT,
 			   SCTP_ST_TIMEOUT(SCTP_EVENT_TIMEOUT_RECONF),
 			   asoc->state, asoc->ep, asoc,
diff --git linux-libre-5.4.191-gnu1/net/smc/af_smc.c linux-libre-5.4.192-gnu1/net/smc/af_smc.c
index 5221092cc66d..a5a8cca46bd5 100644
--- linux-libre-5.4.191-gnu1/net/smc/af_smc.c
+++ linux-libre-5.4.192-gnu1/net/smc/af_smc.c
@@ -816,6 +816,8 @@ static void smc_connect_work(struct work_struct *work)
 		smc->sk.sk_state = SMC_CLOSED;
 		if (rc == -EPIPE || rc == -EAGAIN)
 			smc->sk.sk_err = EPIPE;
+		else if (rc == -ECONNREFUSED)
+			smc->sk.sk_err = ECONNREFUSED;
 		else if (signal_pending(current))
 			smc->sk.sk_err = -sock_intr_errno(timeo);
 		sock_put(&smc->sk); /* passive closing */
diff --git linux-libre-5.4.191-gnu1/net/tls/tls_device.c linux-libre-5.4.192-gnu1/net/tls/tls_device.c
index 0f034c3bc37d..abb93f7343c5 100644
--- linux-libre-5.4.191-gnu1/net/tls/tls_device.c
+++ linux-libre-5.4.192-gnu1/net/tls/tls_device.c
@@ -470,11 +470,13 @@ handle_error:
 		copy = min_t(size_t, size, (pfrag->size - pfrag->offset));
 		copy = min_t(size_t, copy, (max_open_record_len - record->len));
 
-		rc = tls_device_copy_data(page_address(pfrag->page) +
-					  pfrag->offset, copy, msg_iter);
-		if (rc)
-			goto handle_error;
-		tls_append_frag(record, pfrag, copy);
+		if (copy) {
+			rc = tls_device_copy_data(page_address(pfrag->page) +
+						  pfrag->offset, copy, msg_iter);
+			if (rc)
+				goto handle_error;
+			tls_append_frag(record, pfrag, copy);
+		}
 
 		size -= copy;
 		if (!size) {
diff --git linux-libre-5.4.191-gnu1/sound/soc/codecs/wm8731.c linux-libre-5.4.192-gnu1/sound/soc/codecs/wm8731.c
index 6fd1bef848ed..fa55d79b39b6 100644
--- linux-libre-5.4.191-gnu1/sound/soc/codecs/wm8731.c
+++ linux-libre-5.4.192-gnu1/sound/soc/codecs/wm8731.c
@@ -601,7 +601,7 @@ static int wm8731_hw_init(struct device *dev, struct wm8731_priv *wm8731)
 	ret = wm8731_reset(wm8731->regmap);
 	if (ret < 0) {
 		dev_err(dev, "Failed to issue reset: %d\n", ret);
-		goto err_regulator_enable;
+		goto err;
 	}
 
 	/* Clear POWEROFF, keep everything else disabled */
@@ -618,10 +618,7 @@ static int wm8731_hw_init(struct device *dev, struct wm8731_priv *wm8731)
 
 	regcache_mark_dirty(wm8731->regmap);
 
-err_regulator_enable:
-	/* Regulators will be enabled by bias management */
-	regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
-
+err:
 	return ret;
 }
 
@@ -765,21 +762,27 @@ static int wm8731_i2c_probe(struct i2c_client *i2c,
 		ret = PTR_ERR(wm8731->regmap);
 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
 			ret);
-		return ret;
+		goto err_regulator_enable;
 	}
 
 	ret = wm8731_hw_init(&i2c->dev, wm8731);
 	if (ret != 0)
-		return ret;
+		goto err_regulator_enable;
 
 	ret = devm_snd_soc_register_component(&i2c->dev,
 			&soc_component_dev_wm8731, &wm8731_dai, 1);
 	if (ret != 0) {
 		dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
-		return ret;
+		goto err_regulator_enable;
 	}
 
 	return 0;
+
+err_regulator_enable:
+	/* Regulators will be enabled by bias management */
+	regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
+
+	return ret;
 }
 
 static int wm8731_i2c_remove(struct i2c_client *client)
