diff --git linux-libre-4.19.316-gnu1/Makefile linux-libre-4.19.317-gnu1/Makefile
index 10748441c798..a90b52aed4d6 100644
--- linux-libre-4.19.316-gnu1/Makefile
+++ linux-libre-4.19.317-gnu1/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 316
+SUBLEVEL = 317
 EXTRAVERSION = -gnu1
 NAME = "People's Front"
 
diff --git linux-libre-4.19.316-gnu1/arch/arm/boot/dts/exynos4210-smdkv310.dts linux-libre-4.19.317-gnu1/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 7a3e621edede..b79d860abf90 100644
--- linux-libre-4.19.316-gnu1/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ linux-libre-4.19.317-gnu1/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -64,7 +64,7 @@
 &keypad {
 	samsung,keypad-num-rows = <2>;
 	samsung,keypad-num-columns = <8>;
-	linux,keypad-no-autorepeat;
+	linux,input-no-autorepeat;
 	wakeup-source;
 	pinctrl-names = "default";
 	pinctrl-0 = <&keypad_rows &keypad_cols>;
diff --git linux-libre-4.19.316-gnu1/arch/arm/boot/dts/exynos4412-origen.dts linux-libre-4.19.317-gnu1/arch/arm/boot/dts/exynos4412-origen.dts
index e5bfa76185a2..d42b0711b2ce 100644
--- linux-libre-4.19.316-gnu1/arch/arm/boot/dts/exynos4412-origen.dts
+++ linux-libre-4.19.317-gnu1/arch/arm/boot/dts/exynos4412-origen.dts
@@ -437,7 +437,7 @@
 &keypad {
 	samsung,keypad-num-rows = <3>;
 	samsung,keypad-num-columns = <2>;
-	linux,keypad-no-autorepeat;
+	linux,input-no-autorepeat;
 	wakeup-source;
 	pinctrl-0 = <&keypad_rows &keypad_cols>;
 	pinctrl-names = "default";
diff --git linux-libre-4.19.316-gnu1/arch/arm/boot/dts/exynos4412-smdk4412.dts linux-libre-4.19.317-gnu1/arch/arm/boot/dts/exynos4412-smdk4412.dts
index 5c5c2887c14f..9a1f609d36d0 100644
--- linux-libre-4.19.316-gnu1/arch/arm/boot/dts/exynos4412-smdk4412.dts
+++ linux-libre-4.19.317-gnu1/arch/arm/boot/dts/exynos4412-smdk4412.dts
@@ -43,7 +43,7 @@
 &keypad {
 	samsung,keypad-num-rows = <3>;
 	samsung,keypad-num-columns = <8>;
-	linux,keypad-no-autorepeat;
+	linux,input-no-autorepeat;
 	wakeup-source;
 	pinctrl-0 = <&keypad_rows &keypad_cols>;
 	pinctrl-names = "default";
diff --git linux-libre-4.19.316-gnu1/arch/arm64/boot/dts/rockchip/rk3368.dtsi linux-libre-4.19.317-gnu1/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 9c24de1ba43c..16aec16725c5 100644
--- linux-libre-4.19.316-gnu1/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ linux-libre-4.19.317-gnu1/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -677,6 +677,7 @@
 		dma-names = "tx";
 		pinctrl-names = "default";
 		pinctrl-0 = <&spdif_tx>;
+		#sound-dai-cells = <0>;
 		status = "disabled";
 	};
 
@@ -688,6 +689,7 @@
 		clocks = <&cru SCLK_I2S_2CH>, <&cru HCLK_I2S_2CH>;
 		dmas = <&dmac_bus 6>, <&dmac_bus 7>;
 		dma-names = "tx", "rx";
+		#sound-dai-cells = <0>;
 		status = "disabled";
 	};
 
@@ -701,6 +703,7 @@
 		dma-names = "tx", "rx";
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2s_8ch_bus>;
+		#sound-dai-cells = <0>;
 		status = "disabled";
 	};
 
diff --git linux-libre-4.19.316-gnu1/arch/hexagon/include/asm/syscalls.h linux-libre-4.19.317-gnu1/arch/hexagon/include/asm/syscalls.h
new file mode 100644
index 000000000000..40f2d08bec92
--- /dev/null
+++ linux-libre-4.19.317-gnu1/arch/hexagon/include/asm/syscalls.h
@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <asm-generic/syscalls.h>
+
+asmlinkage long sys_hexagon_fadvise64_64(int fd, int advice,
+	                                  u32 a2, u32 a3, u32 a4, u32 a5);
diff --git linux-libre-4.19.316-gnu1/arch/hexagon/kernel/syscalltab.c linux-libre-4.19.317-gnu1/arch/hexagon/kernel/syscalltab.c
index 7024b1ddc08a..ad27d1ae49a5 100644
--- linux-libre-4.19.316-gnu1/arch/hexagon/kernel/syscalltab.c
+++ linux-libre-4.19.317-gnu1/arch/hexagon/kernel/syscalltab.c
@@ -27,6 +27,13 @@
 #undef __SYSCALL
 #define __SYSCALL(nr, call) [nr] = (call),
 
+SYSCALL_DEFINE6(hexagon_fadvise64_64, int, fd, int, advice,
+		SC_ARG64(offset), SC_ARG64(len))
+{
+	return ksys_fadvise64_64(fd, SC_VAL64(loff_t, offset), SC_VAL64(loff_t, len), advice);
+}
+#define sys_fadvise64_64 sys_hexagon_fadvise64_64
+
 void *sys_call_table[__NR_syscalls] = {
 #include <asm/unistd.h>
 };
diff --git linux-libre-4.19.316-gnu1/arch/mips/pci/ops-rc32434.c linux-libre-4.19.317-gnu1/arch/mips/pci/ops-rc32434.c
index 874ed6df9768..34b9323bdabb 100644
--- linux-libre-4.19.316-gnu1/arch/mips/pci/ops-rc32434.c
+++ linux-libre-4.19.317-gnu1/arch/mips/pci/ops-rc32434.c
@@ -112,8 +112,8 @@ retry:
 	 * gives them time to settle
 	 */
 	if (where == PCI_VENDOR_ID) {
-		if (ret == 0xffffffff || ret == 0x00000000 ||
-		    ret == 0x0000ffff || ret == 0xffff0000) {
+		if (*val == 0xffffffff || *val == 0x00000000 ||
+		    *val == 0x0000ffff || *val == 0xffff0000) {
 			if (delay > 4)
 				return 0;
 			delay *= 2;
diff --git linux-libre-4.19.316-gnu1/arch/mips/pci/pcie-octeon.c linux-libre-4.19.317-gnu1/arch/mips/pci/pcie-octeon.c
old mode 100644
new mode 100755
index d919a0d813a1..38de2a9c3cf1
--- linux-libre-4.19.316-gnu1/arch/mips/pci/pcie-octeon.c
+++ linux-libre-4.19.317-gnu1/arch/mips/pci/pcie-octeon.c
@@ -230,12 +230,18 @@ static inline uint64_t __cvmx_pcie_build_config_addr(int pcie_port, int bus,
 {
 	union cvmx_pcie_address pcie_addr;
 	union cvmx_pciercx_cfg006 pciercx_cfg006;
+	union cvmx_pciercx_cfg032 pciercx_cfg032;
 
 	pciercx_cfg006.u32 =
 	    cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG006(pcie_port));
 	if ((bus <= pciercx_cfg006.s.pbnum) && (dev != 0))
 		return 0;
 
+	pciercx_cfg032.u32 =
+		cvmx_pcie_cfgx_read(pcie_port, CVMX_PCIERCX_CFG032(pcie_port));
+	if ((pciercx_cfg032.s.dlla == 0) || (pciercx_cfg032.s.lt == 1))
+		return 0;
+
 	pcie_addr.u64 = 0;
 	pcie_addr.config.upper = 2;
 	pcie_addr.config.io = 1;
diff --git linux-libre-4.19.316-gnu1/arch/powerpc/include/asm/hvcall.h linux-libre-4.19.317-gnu1/arch/powerpc/include/asm/hvcall.h
index 2bbf6c01a13d..1fb2c4a3eb54 100644
--- linux-libre-4.19.316-gnu1/arch/powerpc/include/asm/hvcall.h
+++ linux-libre-4.19.317-gnu1/arch/powerpc/include/asm/hvcall.h
@@ -383,7 +383,7 @@ long plpar_hcall_norets(unsigned long opcode, ...);
  * Used for all but the craziest of phyp interfaces (see plpar_hcall9)
  */
 #define PLPAR_HCALL_BUFSIZE 4
-long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...);
+long plpar_hcall(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL_BUFSIZE], ...);
 
 /**
  * plpar_hcall_raw: - Make a hypervisor call without calculating hcall stats
@@ -397,7 +397,7 @@ long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...);
  * plpar_hcall, but plpar_hcall_raw works in real mode and does not
  * calculate hypervisor call statistics.
  */
-long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...);
+long plpar_hcall_raw(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL_BUFSIZE], ...);
 
 /**
  * plpar_hcall9: - Make a pseries hypervisor call with up to 9 return arguments
@@ -408,8 +408,8 @@ long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...);
  * PLPAR_HCALL9_BUFSIZE to size the return argument buffer.
  */
 #define PLPAR_HCALL9_BUFSIZE 9
-long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...);
-long plpar_hcall9_raw(unsigned long opcode, unsigned long *retbuf, ...);
+long plpar_hcall9(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL9_BUFSIZE], ...);
+long plpar_hcall9_raw(unsigned long opcode, unsigned long retbuf[static PLPAR_HCALL9_BUFSIZE], ...);
 
 struct hvcall_mpp_data {
 	unsigned long entitled_mem;
diff --git linux-libre-4.19.316-gnu1/arch/powerpc/include/asm/io.h linux-libre-4.19.317-gnu1/arch/powerpc/include/asm/io.h
index 4681d4c50567..5ff8ab12f56c 100644
--- linux-libre-4.19.316-gnu1/arch/powerpc/include/asm/io.h
+++ linux-libre-4.19.317-gnu1/arch/powerpc/include/asm/io.h
@@ -569,12 +569,12 @@ __do_out_asm(_rec_outl, "stwbrx")
 #define __do_inw(port)		_rec_inw(port)
 #define __do_inl(port)		_rec_inl(port)
 #else /* CONFIG_PPC32 */
-#define __do_outb(val, port)	writeb(val,(PCI_IO_ADDR)_IO_BASE+port);
-#define __do_outw(val, port)	writew(val,(PCI_IO_ADDR)_IO_BASE+port);
-#define __do_outl(val, port)	writel(val,(PCI_IO_ADDR)_IO_BASE+port);
-#define __do_inb(port)		readb((PCI_IO_ADDR)_IO_BASE + port);
-#define __do_inw(port)		readw((PCI_IO_ADDR)_IO_BASE + port);
-#define __do_inl(port)		readl((PCI_IO_ADDR)_IO_BASE + port);
+#define __do_outb(val, port)	writeb(val,(PCI_IO_ADDR)(_IO_BASE+port));
+#define __do_outw(val, port)	writew(val,(PCI_IO_ADDR)(_IO_BASE+port));
+#define __do_outl(val, port)	writel(val,(PCI_IO_ADDR)(_IO_BASE+port));
+#define __do_inb(port)		readb((PCI_IO_ADDR)(_IO_BASE + port));
+#define __do_inw(port)		readw((PCI_IO_ADDR)(_IO_BASE + port));
+#define __do_inl(port)		readl((PCI_IO_ADDR)(_IO_BASE + port));
 #endif /* !CONFIG_PPC32 */
 
 #ifdef CONFIG_EEH
@@ -590,12 +590,12 @@ __do_out_asm(_rec_outl, "stwbrx")
 #define __do_writesw(a, b, n)	_outsw(PCI_FIX_ADDR(a),(b),(n))
 #define __do_writesl(a, b, n)	_outsl(PCI_FIX_ADDR(a),(b),(n))
 
-#define __do_insb(p, b, n)	readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
-#define __do_insw(p, b, n)	readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
-#define __do_insl(p, b, n)	readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
-#define __do_outsb(p, b, n)	writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
-#define __do_outsw(p, b, n)	writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
-#define __do_outsl(p, b, n)	writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
+#define __do_insb(p, b, n)	readsb((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n))
+#define __do_insw(p, b, n)	readsw((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n))
+#define __do_insl(p, b, n)	readsl((PCI_IO_ADDR)(_IO_BASE+(p)), (b), (n))
+#define __do_outsb(p, b, n)	writesb((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n))
+#define __do_outsw(p, b, n)	writesw((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n))
+#define __do_outsl(p, b, n)	writesl((PCI_IO_ADDR)(_IO_BASE+(p)),(b),(n))
 
 #define __do_memset_io(addr, c, n)	\
 				_memset_io(PCI_FIX_ADDR(addr), c, n)
diff --git linux-libre-4.19.316-gnu1/arch/x86/kernel/amd_nb.c linux-libre-4.19.317-gnu1/arch/x86/kernel/amd_nb.c
index 923b4bac9613..ef1fa51ea98e 100644
--- linux-libre-4.19.316-gnu1/arch/x86/kernel/amd_nb.c
+++ linux-libre-4.19.317-gnu1/arch/x86/kernel/amd_nb.c
@@ -145,7 +145,14 @@ out:
 
 int amd_smn_read(u16 node, u32 address, u32 *value)
 {
-	return __amd_smn_rw(node, address, value, false);
+	int err = __amd_smn_rw(node, address, value, false);
+
+	if (PCI_POSSIBLE_ERROR(*value)) {
+		err = -ENODEV;
+		*value = 0;
+	}
+
+	return err;
 }
 EXPORT_SYMBOL_GPL(amd_smn_read);
 
diff --git linux-libre-4.19.316-gnu1/arch/x86/kernel/time.c linux-libre-4.19.317-gnu1/arch/x86/kernel/time.c
index 0680a2e9e06b..b52ba6962325 100644
--- linux-libre-4.19.316-gnu1/arch/x86/kernel/time.c
+++ linux-libre-4.19.317-gnu1/arch/x86/kernel/time.c
@@ -26,26 +26,7 @@
 
 unsigned long profile_pc(struct pt_regs *regs)
 {
-	unsigned long pc = instruction_pointer(regs);
-
-	if (!user_mode(regs) && in_lock_functions(pc)) {
-#ifdef CONFIG_FRAME_POINTER
-		return *(unsigned long *)(regs->bp + sizeof(long));
-#else
-		unsigned long *sp =
-			(unsigned long *)kernel_stack_pointer(regs);
-		/*
-		 * Return address is either directly at stack pointer
-		 * or above a saved flags. Eflags has bits 22-31 zero,
-		 * kernel addresses don't.
-		 */
-		if (sp[0] >> 22)
-			return sp[0];
-		if (sp[1] >> 22)
-			return sp[1];
-#endif
-	}
-	return pc;
+	return instruction_pointer(regs);
 }
 EXPORT_SYMBOL(profile_pc);
 
diff --git linux-libre-4.19.316-gnu1/drivers/acpi/acpica/exregion.c linux-libre-4.19.317-gnu1/drivers/acpi/acpica/exregion.c
index 97bbfd07fcf7..2d99cbbf82d1 100644
--- linux-libre-4.19.316-gnu1/drivers/acpi/acpica/exregion.c
+++ linux-libre-4.19.317-gnu1/drivers/acpi/acpica/exregion.c
@@ -43,7 +43,6 @@ acpi_ex_system_memory_space_handler(u32 function,
 	struct acpi_mem_space_context *mem_info = region_context;
 	u32 length;
 	acpi_size map_length;
-	acpi_size page_boundary_map_length;
 #ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED
 	u32 remainder;
 #endif
@@ -120,26 +119,8 @@ acpi_ex_system_memory_space_handler(u32 function,
 		map_length = (acpi_size)
 		    ((mem_info->address + mem_info->length) - address);
 
-		/*
-		 * If mapping the entire remaining portion of the region will cross
-		 * a page boundary, just map up to the page boundary, do not cross.
-		 * On some systems, crossing a page boundary while mapping regions
-		 * can cause warnings if the pages have different attributes
-		 * due to resource management.
-		 *
-		 * This has the added benefit of constraining a single mapping to
-		 * one page, which is similar to the original code that used a 4k
-		 * maximum window.
-		 */
-		page_boundary_map_length = (acpi_size)
-		    (ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address);
-		if (page_boundary_map_length == 0) {
-			page_boundary_map_length = ACPI_DEFAULT_PAGE_SIZE;
-		}
-
-		if (map_length > page_boundary_map_length) {
-			map_length = page_boundary_map_length;
-		}
+		if (map_length > ACPI_DEFAULT_PAGE_SIZE)
+			map_length = ACPI_DEFAULT_PAGE_SIZE;
 
 		/* Create a new mapping starting at the address given */
 
diff --git linux-libre-4.19.316-gnu1/drivers/ata/libata-core.c linux-libre-4.19.317-gnu1/drivers/ata/libata-core.c
index 2b9f6769f80d..00b15aa57c0e 100644
--- linux-libre-4.19.316-gnu1/drivers/ata/libata-core.c
+++ linux-libre-4.19.317-gnu1/drivers/ata/libata-core.c
@@ -6212,8 +6212,10 @@ struct ata_host *ata_host_alloc(struct device *dev, int max_ports)
 	if (!host)
 		return NULL;
 
-	if (!devres_open_group(dev, NULL, GFP_KERNEL))
-		goto err_free;
+	if (!devres_open_group(dev, NULL, GFP_KERNEL)) {
+		kfree(host);
+		return NULL;
+	}
 
 	dr = devres_alloc(ata_devres_release, 0, GFP_KERNEL);
 	if (!dr)
@@ -6245,8 +6247,6 @@ struct ata_host *ata_host_alloc(struct device *dev, int max_ports)
 
  err_out:
 	devres_release_group(dev, NULL);
- err_free:
-	kfree(host);
 	return NULL;
 }
 
diff --git linux-libre-4.19.316-gnu1/drivers/base/core.c linux-libre-4.19.317-gnu1/drivers/base/core.c
index 5fd2b887cc04..838d084d852b 100644
--- linux-libre-4.19.316-gnu1/drivers/base/core.c
+++ linux-libre-4.19.317-gnu1/drivers/base/core.c
@@ -1236,8 +1236,11 @@ static ssize_t uevent_show(struct device *dev, struct device_attribute *attr,
 	if (!env)
 		return -ENOMEM;
 
+	/* Synchronize with really_probe() */
+	device_lock(dev);
 	/* let the kset specific function add its keys */
 	retval = kset->uevent_ops->uevent(kset, &dev->kobj, env);
+	device_unlock(dev);
 	if (retval)
 		goto out;
 
diff --git linux-libre-4.19.316-gnu1/drivers/dma/dma-axi-dmac.c linux-libre-4.19.317-gnu1/drivers/dma/dma-axi-dmac.c
index b2c755b74bea..76a90316bd99 100644
--- linux-libre-4.19.316-gnu1/drivers/dma/dma-axi-dmac.c
+++ linux-libre-4.19.317-gnu1/drivers/dma/dma-axi-dmac.c
@@ -710,8 +710,8 @@ static int axi_dmac_remove(struct platform_device *pdev)
 {
 	struct axi_dmac *dmac = platform_get_drvdata(pdev);
 
-	of_dma_controller_free(pdev->dev.of_node);
 	free_irq(dmac->irq, dmac);
+	of_dma_controller_free(pdev->dev.of_node);
 	tasklet_kill(&dmac->chan.vchan.task);
 	dma_async_device_unregister(&dmac->dma_dev);
 	clk_disable_unprepare(dmac->clk);
diff --git linux-libre-4.19.316-gnu1/drivers/dma/ioat/init.c linux-libre-4.19.317-gnu1/drivers/dma/ioat/init.c
index 0fec3c554fe3..673d0e32f589 100644
--- linux-libre-4.19.316-gnu1/drivers/dma/ioat/init.c
+++ linux-libre-4.19.317-gnu1/drivers/dma/ioat/init.c
@@ -1429,6 +1429,7 @@ module_init(ioat_init_module);
 static void __exit ioat_exit_module(void)
 {
 	pci_unregister_driver(&ioat_pci_driver);
+	kmem_cache_destroy(ioat_sed_cache);
 	kmem_cache_destroy(ioat_cache);
 }
 module_exit(ioat_exit_module);
diff --git linux-libre-4.19.316-gnu1/drivers/gpio/gpio-davinci.c linux-libre-4.19.317-gnu1/drivers/gpio/gpio-davinci.c
index ead75c1062fb..ab9f7acaae76 100644
--- linux-libre-4.19.316-gnu1/drivers/gpio/gpio-davinci.c
+++ linux-libre-4.19.317-gnu1/drivers/gpio/gpio-davinci.c
@@ -207,6 +207,11 @@ static int davinci_gpio_probe(struct platform_device *pdev)
 	else
 		nirq = DIV_ROUND_UP(ngpio, 16);
 
+	if (nirq > MAX_INT_PER_BANK) {
+		dev_err(dev, "Too many IRQs!\n");
+		return -EINVAL;
+	}
+
 	nbank = DIV_ROUND_UP(ngpio, 32);
 	chips = devm_kcalloc(dev,
 			     nbank, sizeof(struct davinci_gpio_controller),
diff --git linux-libre-4.19.316-gnu1/drivers/gpu/drm/amd/amdgpu/kv_dpm.c linux-libre-4.19.317-gnu1/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index 91a1628cd48f..77a8d94b8ac7 100644
--- linux-libre-4.19.316-gnu1/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ linux-libre-4.19.317-gnu1/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -164,6 +164,8 @@ static void sumo_construct_vid_mapping_table(struct amdgpu_device *adev,
 
 	for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
 		if (table[i].ulSupportedSCLK != 0) {
+			if (table[i].usVoltageIndex >= SUMO_MAX_NUMBER_VOLTAGES)
+				continue;
 			vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit =
 				table[i].usVoltageID;
 			vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit =
diff --git linux-libre-4.19.316-gnu1/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c linux-libre-4.19.317-gnu1/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index 6f9078f3c4d3..17bcf7ce4099 100644
--- linux-libre-4.19.316-gnu1/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ linux-libre-4.19.317-gnu1/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -620,6 +620,12 @@ void enc1_stream_encoder_set_mst_bandwidth(
 				x),
 			26));
 
+	// If y rounds up to integer, carry it over to x.
+	if (y >> 26) {
+		x += 1;
+		y = 0;
+	}
+
 	REG_SET_2(DP_MSE_RATE_CNTL, 0,
 		DP_MSE_RATE_X, x,
 		DP_MSE_RATE_Y, y);
diff --git linux-libre-4.19.316-gnu1/drivers/gpu/drm/bridge/panel.c linux-libre-4.19.317-gnu1/drivers/gpu/drm/bridge/panel.c
index 7cbaba213ef6..2d6f8280fc71 100644
--- linux-libre-4.19.316-gnu1/drivers/gpu/drm/bridge/panel.c
+++ linux-libre-4.19.317-gnu1/drivers/gpu/drm/bridge/panel.c
@@ -205,9 +205,12 @@ EXPORT_SYMBOL(drm_panel_bridge_remove);
 
 static void devm_drm_panel_bridge_release(struct device *dev, void *res)
 {
-	struct drm_bridge **bridge = res;
+	struct drm_bridge *bridge = *(struct drm_bridge **)res;
 
-	drm_panel_bridge_remove(*bridge);
+	if (!bridge)
+		return;
+
+	drm_bridge_remove(bridge);
 }
 
 struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev,
diff --git linux-libre-4.19.316-gnu1/drivers/gpu/drm/exynos/exynos_drm_vidi.c linux-libre-4.19.317-gnu1/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 947c9627c565..03f84971866b 100644
--- linux-libre-4.19.316-gnu1/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ linux-libre-4.19.317-gnu1/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -302,6 +302,7 @@ static int vidi_get_modes(struct drm_connector *connector)
 	struct vidi_context *ctx = ctx_from_connector(connector);
 	struct edid *edid;
 	int edid_len;
+	int count;
 
 	/*
 	 * the edid data comes from user side and it would be set
@@ -321,7 +322,11 @@ static int vidi_get_modes(struct drm_connector *connector)
 
 	drm_connector_update_edid_property(connector, edid);
 
-	return drm_add_edid_modes(connector, edid);
+	count = drm_add_edid_modes(connector, edid);
+
+	kfree(edid);
+
+	return count;
 }
 
 static const struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
diff --git linux-libre-4.19.316-gnu1/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c linux-libre-4.19.317-gnu1/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
index 8fd8124d72ba..5f16fddca81e 100644
--- linux-libre-4.19.316-gnu1/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
+++ linux-libre-4.19.317-gnu1/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
@@ -208,6 +208,8 @@ static int nv17_tv_get_ld_modes(struct drm_encoder *encoder,
 		struct drm_display_mode *mode;
 
 		mode = drm_mode_duplicate(encoder->dev, tv_mode);
+		if (!mode)
+			continue;
 
 		mode->clock = tv_norm->tv_enc_mode.vrefresh *
 			mode->htotal / 1000 *
@@ -257,6 +259,8 @@ static int nv17_tv_get_hd_modes(struct drm_encoder *encoder,
 		if (modes[i].hdisplay == output_mode->hdisplay &&
 		    modes[i].vdisplay == output_mode->vdisplay) {
 			mode = drm_mode_duplicate(encoder->dev, output_mode);
+			if (!mode)
+				continue;
 			mode->type |= DRM_MODE_TYPE_PREFERRED;
 
 		} else {
@@ -264,6 +268,8 @@ static int nv17_tv_get_hd_modes(struct drm_encoder *encoder,
 					    modes[i].vdisplay, 60, false,
 					    (output_mode->flags &
 					     DRM_MODE_FLAG_INTERLACE), false);
+			if (!mode)
+				continue;
 		}
 
 		/* CVT modes are sometimes unsuitable... */
diff --git linux-libre-4.19.316-gnu1/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c linux-libre-4.19.317-gnu1/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index 3ad4a46c4e94..cc11cf41d392 100644
--- linux-libre-4.19.316-gnu1/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ linux-libre-4.19.317-gnu1/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -307,10 +307,10 @@ static int ili9881c_prepare(struct drm_panel *panel)
 	msleep(5);
 
 	/* And reset it */
-	gpiod_set_value(ctx->reset, 1);
+	gpiod_set_value_cansleep(ctx->reset, 1);
 	msleep(20);
 
-	gpiod_set_value(ctx->reset, 0);
+	gpiod_set_value_cansleep(ctx->reset, 0);
 	msleep(20);
 
 	for (i = 0; i < ARRAY_SIZE(ili9881c_init); i++) {
@@ -367,7 +367,7 @@ static int ili9881c_unprepare(struct drm_panel *panel)
 
 	mipi_dsi_dcs_enter_sleep_mode(ctx->dsi);
 	regulator_disable(ctx->power);
-	gpiod_set_value(ctx->reset, 1);
+	gpiod_set_value_cansleep(ctx->reset, 1);
 
 	return 0;
 }
diff --git linux-libre-4.19.316-gnu1/drivers/gpu/drm/radeon/sumo_dpm.c linux-libre-4.19.317-gnu1/drivers/gpu/drm/radeon/sumo_dpm.c
index b9dc3805d7fb..8769968b60bb 100644
--- linux-libre-4.19.316-gnu1/drivers/gpu/drm/radeon/sumo_dpm.c
+++ linux-libre-4.19.317-gnu1/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1622,6 +1622,8 @@ void sumo_construct_vid_mapping_table(struct radeon_device *rdev,
 
 	for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
 		if (table[i].ulSupportedSCLK != 0) {
+			if (table[i].usVoltageIndex >= SUMO_MAX_NUMBER_VOLTAGES)
+				continue;
 			vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit =
 				table[i].usVoltageID;
 			vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit =
diff --git linux-libre-4.19.316-gnu1/drivers/hid/hid-core.c linux-libre-4.19.317-gnu1/drivers/hid/hid-core.c
index dd1d8d0a46d1..0757097d2550 100644
--- linux-libre-4.19.316-gnu1/drivers/hid/hid-core.c
+++ linux-libre-4.19.317-gnu1/drivers/hid/hid-core.c
@@ -1264,7 +1264,6 @@ static void implement(const struct hid_device *hid, u8 *report,
 			hid_warn(hid,
 				 "%s() called with too large value %d (n: %d)! (%s)\n",
 				 __func__, value, n, current->comm);
-			WARN_ON(1);
 			value &= m;
 		}
 	}
diff --git linux-libre-4.19.316-gnu1/drivers/hv/hv_util.c linux-libre-4.19.317-gnu1/drivers/hv/hv_util.c
index 2003314dcfbe..4a131efe54ef 100644
--- linux-libre-4.19.316-gnu1/drivers/hv/hv_util.c
+++ linux-libre-4.19.317-gnu1/drivers/hv/hv_util.c
@@ -294,10 +294,23 @@ static void timesync_onchannelcallback(void *context)
 	struct ictimesync_ref_data *refdata;
 	u8 *time_txf_buf = util_timesynch.recv_buffer;
 
-	vmbus_recvpacket(channel, time_txf_buf,
-			 PAGE_SIZE, &recvlen, &requestid);
+	/*
+	 * Drain the ring buffer and use the last packet to update
+	 * host_ts
+	 */
+	while (1) {
+		int ret = vmbus_recvpacket(channel, time_txf_buf,
+					   PAGE_SIZE, &recvlen,
+					   &requestid);
+		if (ret) {
+			pr_warn_once("TimeSync IC pkt recv failed (Err: %d)\n",
+				     ret);
+			break;
+		}
+
+		if (!recvlen)
+			break;
 
-	if (recvlen > 0) {
 		icmsghdrp = (struct icmsg_hdr *)&time_txf_buf[
 				sizeof(struct vmbuspipe_hdr)];
 
diff --git linux-libre-4.19.316-gnu1/drivers/hwtracing/intel_th/pci.c linux-libre-4.19.317-gnu1/drivers/hwtracing/intel_th/pci.c
index dbe8e5677680..3115b6f226c5 100644
--- linux-libre-4.19.316-gnu1/drivers/hwtracing/intel_th/pci.c
+++ linux-libre-4.19.317-gnu1/drivers/hwtracing/intel_th/pci.c
@@ -255,6 +255,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xae24),
 		.driver_data = (kernel_ulong_t)&intel_th_2x,
 	},
+	{
+		/* Meteor Lake-S */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7f26),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
 	{
 		/* Raptor Lake-S */
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7a26),
@@ -265,6 +270,26 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7e24),
 		.driver_data = (kernel_ulong_t)&intel_th_2x,
 	},
+	{
+		/* Granite Rapids */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0963),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
+	{
+		/* Granite Rapids SOC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3256),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
+	{
+		/* Sapphire Rapids SOC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3456),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
+	{
+		/* Lunar Lake */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa824),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
 	{
 		/* Rocket Lake CPU */
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c19),
diff --git linux-libre-4.19.316-gnu1/drivers/i2c/busses/i2c-ocores.c linux-libre-4.19.317-gnu1/drivers/i2c/busses/i2c-ocores.c
index 87f9caacba85..7646d6c99179 100644
--- linux-libre-4.19.316-gnu1/drivers/i2c/busses/i2c-ocores.c
+++ linux-libre-4.19.317-gnu1/drivers/i2c/busses/i2c-ocores.c
@@ -25,7 +25,12 @@
 #include <linux/slab.h>
 #include <linux/io.h>
 #include <linux/log2.h>
+#include <linux/spinlock.h>
 
+/**
+ * @process_lock: protect I2C transfer process.
+ *     ocores_process() and ocores_process_timeout() can't run in parallel.
+ */
 struct ocores_i2c {
 	void __iomem *base;
 	u32 reg_shift;
@@ -36,6 +41,7 @@ struct ocores_i2c {
 	int pos;
 	int nmsgs;
 	int state; /* see STATE_ */
+	spinlock_t process_lock;
 	struct clk *clk;
 	int ip_clock_khz;
 	int bus_clock_khz;
@@ -141,19 +147,26 @@ static void ocores_process(struct ocores_i2c *i2c)
 {
 	struct i2c_msg *msg = i2c->msg;
 	u8 stat = oc_getreg(i2c, OCI2C_STATUS);
+	unsigned long flags;
+
+	/*
+	 * If we spin here is because we are in timeout, so we are going
+	 * to be in STATE_ERROR. See ocores_process_timeout()
+	 */
+	spin_lock_irqsave(&i2c->process_lock, flags);
 
 	if ((i2c->state == STATE_DONE) || (i2c->state == STATE_ERROR)) {
 		/* stop has been sent */
 		oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_IACK);
 		wake_up(&i2c->wait);
-		return;
+		goto out;
 	}
 
 	/* error? */
 	if (stat & OCI2C_STAT_ARBLOST) {
 		i2c->state = STATE_ERROR;
 		oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_STOP);
-		return;
+		goto out;
 	}
 
 	if ((i2c->state == STATE_START) || (i2c->state == STATE_WRITE)) {
@@ -163,7 +176,7 @@ static void ocores_process(struct ocores_i2c *i2c)
 		if (stat & OCI2C_STAT_NACK) {
 			i2c->state = STATE_ERROR;
 			oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_STOP);
-			return;
+			goto out;
 		}
 	} else
 		msg->buf[i2c->pos++] = oc_getreg(i2c, OCI2C_DATA);
@@ -184,14 +197,14 @@ static void ocores_process(struct ocores_i2c *i2c)
 
 				oc_setreg(i2c, OCI2C_DATA, addr);
 				oc_setreg(i2c, OCI2C_CMD,  OCI2C_CMD_START);
-				return;
+				goto out;
 			} else
 				i2c->state = (msg->flags & I2C_M_RD)
 					? STATE_READ : STATE_WRITE;
 		} else {
 			i2c->state = STATE_DONE;
 			oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_STOP);
-			return;
+			goto out;
 		}
 	}
 
@@ -202,6 +215,9 @@ static void ocores_process(struct ocores_i2c *i2c)
 		oc_setreg(i2c, OCI2C_DATA, msg->buf[i2c->pos++]);
 		oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_WRITE);
 	}
+
+out:
+	spin_unlock_irqrestore(&i2c->process_lock, flags);
 }
 
 static irqreturn_t ocores_isr(int irq, void *dev_id)
@@ -213,9 +229,24 @@ static irqreturn_t ocores_isr(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
+/**
+ * Process timeout event
+ * @i2c: ocores I2C device instance
+ */
+static void ocores_process_timeout(struct ocores_i2c *i2c)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&i2c->process_lock, flags);
+	i2c->state = STATE_ERROR;
+	oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_STOP);
+	spin_unlock_irqrestore(&i2c->process_lock, flags);
+}
+
 static int ocores_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 {
 	struct ocores_i2c *i2c = i2c_get_adapdata(adap);
+	int ret;
 
 	i2c->msg = msgs;
 	i2c->pos = 0;
@@ -225,11 +256,14 @@ static int ocores_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 	oc_setreg(i2c, OCI2C_DATA, i2c_8bit_addr_from_msg(i2c->msg));
 	oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_START);
 
-	if (wait_event_timeout(i2c->wait, (i2c->state == STATE_ERROR) ||
-			       (i2c->state == STATE_DONE), HZ))
-		return (i2c->state == STATE_DONE) ? num : -EIO;
-	else
+	ret = wait_event_timeout(i2c->wait, (i2c->state == STATE_ERROR) ||
+				 (i2c->state == STATE_DONE), HZ);
+	if (ret == 0) {
+		ocores_process_timeout(i2c);
 		return -ETIMEDOUT;
+	}
+
+	return (i2c->state == STATE_DONE) ? num : -EIO;
 }
 
 static int ocores_init(struct device *dev, struct ocores_i2c *i2c)
@@ -256,8 +290,8 @@ static int ocores_init(struct device *dev, struct ocores_i2c *i2c)
 	oc_setreg(i2c, OCI2C_PREHIGH, prescale >> 8);
 
 	/* Init the device */
-	oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_IACK);
 	oc_setreg(i2c, OCI2C_CONTROL, ctrl | OCI2C_CTRL_IEN | OCI2C_CTRL_EN);
+	oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_IACK);
 
 	return 0;
 }
@@ -422,6 +456,8 @@ static int ocores_i2c_probe(struct platform_device *pdev)
 	if (!i2c)
 		return -ENOMEM;
 
+	spin_lock_init(&i2c->process_lock);
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	i2c->base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(i2c->base))
diff --git linux-libre-4.19.316-gnu1/drivers/iio/adc/ad7266.c linux-libre-4.19.317-gnu1/drivers/iio/adc/ad7266.c
index 605eb5e7e829..4eab94be05e5 100644
--- linux-libre-4.19.316-gnu1/drivers/iio/adc/ad7266.c
+++ linux-libre-4.19.317-gnu1/drivers/iio/adc/ad7266.c
@@ -160,6 +160,8 @@ static int ad7266_read_raw(struct iio_dev *indio_dev,
 		ret = ad7266_read_single(st, val, chan->address);
 		iio_device_release_direct_mode(indio_dev);
 
+		if (ret < 0)
+			return ret;
 		*val = (*val >> 2) & 0xfff;
 		if (chan->scan_type.sign == 's')
 			*val = sign_extend32(*val, 11);
diff --git linux-libre-4.19.316-gnu1/drivers/iio/chemical/bme680.h linux-libre-4.19.317-gnu1/drivers/iio/chemical/bme680.h
index 71dd635fce2d..cf12404c9a28 100644
--- linux-libre-4.19.316-gnu1/drivers/iio/chemical/bme680.h
+++ linux-libre-4.19.317-gnu1/drivers/iio/chemical/bme680.h
@@ -57,7 +57,9 @@
 #define     BME680_NB_CONV_0_VAL		0
 
 #define BME680_REG_MEAS_STAT_0			0x1D
+#define   BME680_NEW_DATA_BIT			BIT(7)
 #define   BME680_GAS_MEAS_BIT			BIT(6)
+#define   BME680_MEAS_BIT			BIT(5)
 
 /* Calibration Parameters */
 #define BME680_T2_LSB_REG	0x8A
diff --git linux-libre-4.19.316-gnu1/drivers/iio/chemical/bme680_core.c linux-libre-4.19.317-gnu1/drivers/iio/chemical/bme680_core.c
index b2db59812755..831c95b33f63 100644
--- linux-libre-4.19.316-gnu1/drivers/iio/chemical/bme680_core.c
+++ linux-libre-4.19.317-gnu1/drivers/iio/chemical/bme680_core.c
@@ -10,6 +10,7 @@
  */
 #include <linux/acpi.h>
 #include <linux/bitfield.h>
+#include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/log2.h>
@@ -38,7 +39,7 @@ struct bme680_calib {
 	s8  par_h3;
 	s8  par_h4;
 	s8  par_h5;
-	s8  par_h6;
+	u8  par_h6;
 	s8  par_h7;
 	s8  par_gh1;
 	s16 par_gh2;
@@ -348,10 +349,10 @@ static s16 bme680_compensate_temp(struct bme680_data *data,
 	if (!calib->par_t2)
 		bme680_read_calib(data, calib);
 
-	var1 = (adc_temp >> 3) - (calib->par_t1 << 1);
+	var1 = (adc_temp >> 3) - ((s32)calib->par_t1 << 1);
 	var2 = (var1 * calib->par_t2) >> 11;
 	var3 = ((var1 >> 1) * (var1 >> 1)) >> 12;
-	var3 = (var3 * (calib->par_t3 << 4)) >> 14;
+	var3 = (var3 * ((s32)calib->par_t3 << 4)) >> 14;
 	data->t_fine = var2 + var3;
 	calc_temp = (data->t_fine * 5 + 128) >> 8;
 
@@ -374,9 +375,9 @@ static u32 bme680_compensate_press(struct bme680_data *data,
 	var1 = (data->t_fine >> 1) - 64000;
 	var2 = ((((var1 >> 2) * (var1 >> 2)) >> 11) * calib->par_p6) >> 2;
 	var2 = var2 + (var1 * calib->par_p5 << 1);
-	var2 = (var2 >> 2) + (calib->par_p4 << 16);
+	var2 = (var2 >> 2) + ((s32)calib->par_p4 << 16);
 	var1 = (((((var1 >> 2) * (var1 >> 2)) >> 13) *
-			(calib->par_p3 << 5)) >> 3) +
+			((s32)calib->par_p3 << 5)) >> 3) +
 			((calib->par_p2 * var1) >> 1);
 	var1 = var1 >> 18;
 	var1 = ((32768 + var1) * calib->par_p1) >> 15;
@@ -394,7 +395,7 @@ static u32 bme680_compensate_press(struct bme680_data *data,
 	var3 = ((press_comp >> 8) * (press_comp >> 8) *
 			(press_comp >> 8) * calib->par_p10) >> 17;
 
-	press_comp += (var1 + var2 + var3 + (calib->par_p7 << 7)) >> 4;
+	press_comp += (var1 + var2 + var3 + ((s32)calib->par_p7 << 7)) >> 4;
 
 	return press_comp;
 }
@@ -420,7 +421,7 @@ static u32 bme680_compensate_humid(struct bme680_data *data,
 		 (((temp_scaled * ((temp_scaled * calib->par_h5) / 100))
 		   >> 6) / 100) + (1 << 14))) >> 10;
 	var3 = var1 * var2;
-	var4 = calib->par_h6 << 7;
+	var4 = (s32)calib->par_h6 << 7;
 	var4 = (var4 + ((temp_scaled * calib->par_h7) / 100)) >> 4;
 	var5 = ((var3 >> 14) * (var3 >> 14)) >> 10;
 	var6 = (var4 * var5) >> 1;
@@ -536,6 +537,43 @@ static int bme680_set_mode(struct bme680_data *data, bool mode)
 	return ret;
 }
 
+/*
+ * Taken from Bosch BME680 API:
+ * https://github.com/boschsensortec/BME68x_SensorAPI/blob/v4.4.8/bme68x.c#L490
+ */
+static int bme680_wait_for_eoc(struct bme680_data *data)
+{
+	struct device *dev = regmap_get_device(data->regmap);
+	unsigned int check;
+	int ret;
+	/*
+	 * (Sum of oversampling ratios * time per oversampling) +
+	 * TPH measurement + gas measurement + wait transition from forced mode
+	 * + heater duration
+	 */
+	int wait_eoc_us = ((data->oversampling_temp + data->oversampling_press +
+			   data->oversampling_humid) * 1936) + (477 * 4) +
+			   (477 * 5) + 1000 + (data->heater_dur * 1000);
+
+	usleep_range(wait_eoc_us, wait_eoc_us + 100);
+
+	ret = regmap_read(data->regmap, BME680_REG_MEAS_STAT_0, &check);
+	if (ret) {
+		dev_err(dev, "failed to read measurement status register.\n");
+		return ret;
+	}
+	if (check & BME680_MEAS_BIT) {
+		dev_err(dev, "Device measurement cycle incomplete.\n");
+		return -EBUSY;
+	}
+	if (!(check & BME680_NEW_DATA_BIT)) {
+		dev_err(dev, "No new data available from the device.\n");
+		return -ENODATA;
+	}
+
+	return 0;
+}
+
 static int bme680_chip_config(struct bme680_data *data)
 {
 	struct device *dev = regmap_get_device(data->regmap);
@@ -622,6 +660,10 @@ static int bme680_read_temp(struct bme680_data *data, int *val)
 	if (ret < 0)
 		return ret;
 
+	ret = bme680_wait_for_eoc(data);
+	if (ret)
+		return ret;
+
 	ret = regmap_bulk_read(data->regmap, BME680_REG_TEMP_MSB,
 			       (u8 *) &tmp, 3);
 	if (ret < 0) {
@@ -678,7 +720,7 @@ static int bme680_read_press(struct bme680_data *data,
 	}
 
 	*val = bme680_compensate_press(data, adc_press);
-	*val2 = 100;
+	*val2 = 1000;
 	return IIO_VAL_FRACTIONAL;
 }
 
@@ -738,6 +780,10 @@ static int bme680_read_gas(struct bme680_data *data,
 	if (ret < 0)
 		return ret;
 
+	ret = bme680_wait_for_eoc(data);
+	if (ret)
+		return ret;
+
 	ret = regmap_read(data->regmap, BME680_REG_MEAS_STAT_0, &check);
 	if (check & BME680_GAS_MEAS_BIT) {
 		dev_err(dev, "gas measurement incomplete\n");
diff --git linux-libre-4.19.316-gnu1/drivers/iio/dac/ad5592r-base.c linux-libre-4.19.317-gnu1/drivers/iio/dac/ad5592r-base.c
index 8011245a01d7..414134412a5f 100644
--- linux-libre-4.19.316-gnu1/drivers/iio/dac/ad5592r-base.c
+++ linux-libre-4.19.317-gnu1/drivers/iio/dac/ad5592r-base.c
@@ -158,7 +158,6 @@ static void ad5592r_gpio_cleanup(struct ad5592r_state *st)
 static int ad5592r_reset(struct ad5592r_state *st)
 {
 	struct gpio_desc *gpio;
-	struct iio_dev *iio_dev = iio_priv_to_dev(st);
 
 	gpio = devm_gpiod_get_optional(st->dev, "reset", GPIOD_OUT_LOW);
 	if (IS_ERR(gpio))
@@ -168,10 +167,10 @@ static int ad5592r_reset(struct ad5592r_state *st)
 		udelay(1);
 		gpiod_set_value(gpio, 1);
 	} else {
-		mutex_lock(&iio_dev->mlock);
+		mutex_lock(&st->lock);
 		/* Writing this magic value resets the device */
 		st->ops->reg_write(st, AD5592R_REG_RESET, 0xdac);
-		mutex_unlock(&iio_dev->mlock);
+		mutex_unlock(&st->lock);
 	}
 
 	udelay(250);
@@ -199,7 +198,6 @@ static int ad5592r_set_channel_modes(struct ad5592r_state *st)
 	const struct ad5592r_rw_ops *ops = st->ops;
 	int ret;
 	unsigned i;
-	struct iio_dev *iio_dev = iio_priv_to_dev(st);
 	u8 pulldown = 0, tristate = 0, dac = 0, adc = 0;
 	u16 read_back;
 
@@ -249,7 +247,7 @@ static int ad5592r_set_channel_modes(struct ad5592r_state *st)
 		}
 	}
 
-	mutex_lock(&iio_dev->mlock);
+	mutex_lock(&st->lock);
 
 	/* Pull down unused pins to GND */
 	ret = ops->reg_write(st, AD5592R_REG_PULLDOWN, pulldown);
@@ -287,7 +285,7 @@ static int ad5592r_set_channel_modes(struct ad5592r_state *st)
 		ret = -EIO;
 
 err_unlock:
-	mutex_unlock(&iio_dev->mlock);
+	mutex_unlock(&st->lock);
 	return ret;
 }
 
@@ -316,11 +314,11 @@ static int ad5592r_write_raw(struct iio_dev *iio_dev,
 		if (!chan->output)
 			return -EINVAL;
 
-		mutex_lock(&iio_dev->mlock);
+		mutex_lock(&st->lock);
 		ret = st->ops->write_dac(st, chan->channel, val);
 		if (!ret)
 			st->cached_dac[chan->channel] = val;
-		mutex_unlock(&iio_dev->mlock);
+		mutex_unlock(&st->lock);
 		return ret;
 	case IIO_CHAN_INFO_SCALE:
 		if (chan->type == IIO_VOLTAGE) {
@@ -335,12 +333,12 @@ static int ad5592r_write_raw(struct iio_dev *iio_dev,
 			else
 				return -EINVAL;
 
-			mutex_lock(&iio_dev->mlock);
+			mutex_lock(&st->lock);
 
 			ret = st->ops->reg_read(st, AD5592R_REG_CTRL,
 						&st->cached_gp_ctrl);
 			if (ret < 0) {
-				mutex_unlock(&iio_dev->mlock);
+				mutex_unlock(&st->lock);
 				return ret;
 			}
 
@@ -362,7 +360,7 @@ static int ad5592r_write_raw(struct iio_dev *iio_dev,
 
 			ret = st->ops->reg_write(st, AD5592R_REG_CTRL,
 						 st->cached_gp_ctrl);
-			mutex_unlock(&iio_dev->mlock);
+			mutex_unlock(&st->lock);
 
 			return ret;
 		}
@@ -380,11 +378,11 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev,
 {
 	struct ad5592r_state *st = iio_priv(iio_dev);
 	u16 read_val;
-	int ret;
+	int ret, mult;
 
 	switch (m) {
 	case IIO_CHAN_INFO_RAW:
-		mutex_lock(&iio_dev->mlock);
+		mutex_lock(&st->lock);
 
 		if (!chan->output) {
 			ret = st->ops->read_adc(st, chan->channel, &read_val);
@@ -417,29 +415,27 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev,
 			s64 tmp = *val * (3767897513LL / 25LL);
 			*val = div_s64_rem(tmp, 1000000000LL, val2);
 
-			return IIO_VAL_INT_PLUS_MICRO;
-		} else {
-			int mult;
+			return IIO_VAL_INT_PLUS_NANO;
+		}
 
-			mutex_lock(&iio_dev->mlock);
+		mutex_lock(&st->lock);
 
-			if (chan->output)
-				mult = !!(st->cached_gp_ctrl &
-					AD5592R_REG_CTRL_DAC_RANGE);
-			else
-				mult = !!(st->cached_gp_ctrl &
-					AD5592R_REG_CTRL_ADC_RANGE);
+		if (chan->output)
+			mult = !!(st->cached_gp_ctrl &
+				AD5592R_REG_CTRL_DAC_RANGE);
+		else
+			mult = !!(st->cached_gp_ctrl &
+				AD5592R_REG_CTRL_ADC_RANGE);
 
-			*val *= ++mult;
+		*val *= ++mult;
 
-			*val2 = chan->scan_type.realbits;
-			ret = IIO_VAL_FRACTIONAL_LOG2;
-		}
+		*val2 = chan->scan_type.realbits;
+		ret = IIO_VAL_FRACTIONAL_LOG2;
 		break;
 	case IIO_CHAN_INFO_OFFSET:
 		ret = ad5592r_get_vref(st);
 
-		mutex_lock(&iio_dev->mlock);
+		mutex_lock(&st->lock);
 
 		if (st->cached_gp_ctrl & AD5592R_REG_CTRL_ADC_RANGE)
 			*val = (-34365 * 25) / ret;
@@ -452,7 +448,7 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev,
 	}
 
 unlock:
-	mutex_unlock(&iio_dev->mlock);
+	mutex_unlock(&st->lock);
 	return ret;
 }
 
@@ -627,6 +623,8 @@ int ad5592r_probe(struct device *dev, const char *name,
 	iio_dev->info = &ad5592r_info;
 	iio_dev->modes = INDIO_DIRECT_MODE;
 
+	mutex_init(&st->lock);
+
 	ad5592r_init_scales(st, ad5592r_get_vref(st));
 
 	ret = ad5592r_reset(st);
diff --git linux-libre-4.19.316-gnu1/drivers/iio/dac/ad5592r-base.h linux-libre-4.19.317-gnu1/drivers/iio/dac/ad5592r-base.h
index 841457e93f85..046936068b63 100644
--- linux-libre-4.19.316-gnu1/drivers/iio/dac/ad5592r-base.h
+++ linux-libre-4.19.317-gnu1/drivers/iio/dac/ad5592r-base.h
@@ -53,6 +53,7 @@ struct ad5592r_state {
 	struct regulator *reg;
 	struct gpio_chip gpiochip;
 	struct mutex gpio_lock;	/* Protect cached gpio_out, gpio_val, etc. */
+	struct mutex lock;
 	unsigned int num_channels;
 	const struct ad5592r_rw_ops *ops;
 	int scale_avail[2][2];
diff --git linux-libre-4.19.316-gnu1/drivers/input/input.c linux-libre-4.19.317-gnu1/drivers/input/input.c
index dcbf53b5b2bc..655eb67b4dfb 100644
--- linux-libre-4.19.316-gnu1/drivers/input/input.c
+++ linux-libre-4.19.317-gnu1/drivers/input/input.c
@@ -1337,19 +1337,19 @@ static int input_print_modalias_bits(char *buf, int size,
 				     char name, unsigned long *bm,
 				     unsigned int min_bit, unsigned int max_bit)
 {
-	int len = 0, i;
+	int bit = min_bit;
+	int len = 0;
 
 	len += snprintf(buf, max(size, 0), "%c", name);
-	for (i = min_bit; i < max_bit; i++)
-		if (bm[BIT_WORD(i)] & BIT_MASK(i))
-			len += snprintf(buf + len, max(size - len, 0), "%X,", i);
+	for_each_set_bit_from(bit, bm, max_bit)
+		len += snprintf(buf + len, max(size - len, 0), "%X,", bit);
 	return len;
 }
 
-static int input_print_modalias(char *buf, int size, struct input_dev *id,
-				int add_cr)
+static int input_print_modalias_parts(char *buf, int size, int full_len,
+				      struct input_dev *id)
 {
-	int len;
+	int len, klen, remainder, space;
 
 	len = snprintf(buf, max(size, 0),
 		       "input:b%04Xv%04Xp%04Xe%04X-",
@@ -1358,8 +1358,49 @@ static int input_print_modalias(char *buf, int size, struct input_dev *id,
 
 	len += input_print_modalias_bits(buf + len, size - len,
 				'e', id->evbit, 0, EV_MAX);
-	len += input_print_modalias_bits(buf + len, size - len,
+
+	/*
+	 * Calculate the remaining space in the buffer making sure we
+	 * have place for the terminating 0.
+	 */
+	space = max(size - (len + 1), 0);
+
+	klen = input_print_modalias_bits(buf + len, size - len,
 				'k', id->keybit, KEY_MIN_INTERESTING, KEY_MAX);
+	len += klen;
+
+	/*
+	 * If we have more data than we can fit in the buffer, check
+	 * if we can trim key data to fit in the rest. We will indicate
+	 * that key data is incomplete by adding "+" sign at the end, like
+	 * this: * "k1,2,3,45,+,".
+	 *
+	 * Note that we shortest key info (if present) is "k+," so we
+	 * can only try to trim if key data is longer than that.
+	 */
+	if (full_len && size < full_len + 1 && klen > 3) {
+		remainder = full_len - len;
+		/*
+		 * We can only trim if we have space for the remainder
+		 * and also for at least "k+," which is 3 more characters.
+		 */
+		if (remainder <= space - 3) {
+			int i;
+			/*
+			 * We are guaranteed to have 'k' in the buffer, so
+			 * we need at least 3 additional bytes for storing
+			 * "+," in addition to the remainder.
+			 */
+			for (i = size - 1 - remainder - 3; i >= 0; i--) {
+				if (buf[i] == 'k' || buf[i] == ',') {
+					strcpy(buf + i + 1, "+,");
+					len = i + 3; /* Not counting '\0' */
+					break;
+				}
+			}
+		}
+	}
+
 	len += input_print_modalias_bits(buf + len, size - len,
 				'r', id->relbit, 0, REL_MAX);
 	len += input_print_modalias_bits(buf + len, size - len,
@@ -1375,12 +1416,25 @@ static int input_print_modalias(char *buf, int size, struct input_dev *id,
 	len += input_print_modalias_bits(buf + len, size - len,
 				'w', id->swbit, 0, SW_MAX);
 
-	if (add_cr)
-		len += snprintf(buf + len, max(size - len, 0), "\n");
-
 	return len;
 }
 
+static int input_print_modalias(char *buf, int size, struct input_dev *id)
+{
+	int full_len;
+
+	/*
+	 * Printing is done in 2 passes: first one figures out total length
+	 * needed for the modalias string, second one will try to trim key
+	 * data in case when buffer is too small for the entire modalias.
+	 * If the buffer is too small regardless, it will fill as much as it
+	 * can (without trimming key data) into the buffer and leave it to
+	 * the caller to figure out what to do with the result.
+	 */
+	full_len = input_print_modalias_parts(NULL, 0, 0, id);
+	return input_print_modalias_parts(buf, size, full_len, id);
+}
+
 static ssize_t input_dev_show_modalias(struct device *dev,
 				       struct device_attribute *attr,
 				       char *buf)
@@ -1388,7 +1442,9 @@ static ssize_t input_dev_show_modalias(struct device *dev,
 	struct input_dev *id = to_input_dev(dev);
 	ssize_t len;
 
-	len = input_print_modalias(buf, PAGE_SIZE, id, 1);
+	len = input_print_modalias(buf, PAGE_SIZE, id);
+	if (len < PAGE_SIZE - 2)
+		len += snprintf(buf + len, PAGE_SIZE - len, "\n");
 
 	return min_t(int, len, PAGE_SIZE);
 }
@@ -1561,6 +1617,23 @@ static int input_add_uevent_bm_var(struct kobj_uevent_env *env,
 	return 0;
 }
 
+/*
+ * This is a pretty gross hack. When building uevent data the driver core
+ * may try adding more environment variables to kobj_uevent_env without
+ * telling us, so we have no idea how much of the buffer we can use to
+ * avoid overflows/-ENOMEM elsewhere. To work around this let's artificially
+ * reduce amount of memory we will use for the modalias environment variable.
+ *
+ * The potential additions are:
+ *
+ * SEQNUM=18446744073709551615 - (%llu - 28 bytes)
+ * HOME=/ (6 bytes)
+ * PATH=/sbin:/bin:/usr/sbin:/usr/bin (34 bytes)
+ *
+ * 68 bytes total. Allow extra buffer - 96 bytes
+ */
+#define UEVENT_ENV_EXTRA_LEN	96
+
 static int input_add_uevent_modalias_var(struct kobj_uevent_env *env,
 					 struct input_dev *dev)
 {
@@ -1570,9 +1643,11 @@ static int input_add_uevent_modalias_var(struct kobj_uevent_env *env,
 		return -ENOMEM;
 
 	len = input_print_modalias(&env->buf[env->buflen - 1],
-				   sizeof(env->buf) - env->buflen,
-				   dev, 0);
-	if (len >= (sizeof(env->buf) - env->buflen))
+				   (int)sizeof(env->buf) - env->buflen -
+					UEVENT_ENV_EXTRA_LEN,
+				   dev);
+	if (len >= ((int)sizeof(env->buf) - env->buflen -
+					UEVENT_ENV_EXTRA_LEN))
 		return -ENOMEM;
 
 	env->buflen += len;
diff --git linux-libre-4.19.316-gnu1/drivers/iommu/amd_iommu_init.c linux-libre-4.19.317-gnu1/drivers/iommu/amd_iommu_init.c
index efb11ca91dd7..565308e5ced7 100644
--- linux-libre-4.19.316-gnu1/drivers/iommu/amd_iommu_init.c
+++ linux-libre-4.19.317-gnu1/drivers/iommu/amd_iommu_init.c
@@ -1409,8 +1409,17 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu,
 	return 0;
 }
 
+static void __init free_sysfs(struct amd_iommu *iommu)
+{
+	if (iommu->iommu.dev) {
+		iommu_device_unregister(&iommu->iommu);
+		iommu_device_sysfs_remove(&iommu->iommu);
+	}
+}
+
 static void __init free_iommu_one(struct amd_iommu *iommu)
 {
+	free_sysfs(iommu);
 	free_command_buffer(iommu);
 	free_event_buffer(iommu);
 	free_ppr_log(iommu);
diff --git linux-libre-4.19.316-gnu1/drivers/media/dvb-core/dvbdev.c linux-libre-4.19.317-gnu1/drivers/media/dvb-core/dvbdev.c
index f426e1bf16f0..5124f412c05d 100644
--- linux-libre-4.19.316-gnu1/drivers/media/dvb-core/dvbdev.c
+++ linux-libre-4.19.317-gnu1/drivers/media/dvb-core/dvbdev.c
@@ -964,7 +964,7 @@ int dvb_usercopy(struct file *file,
 		     int (*func)(struct file *file,
 		     unsigned int cmd, void *arg))
 {
-	char    sbuf[128];
+	char    sbuf[128] = {};
 	void    *mbuf = NULL;
 	void    *parg = NULL;
 	int     err  = -EINVAL;
diff --git linux-libre-4.19.316-gnu1/drivers/media/media-devnode.c linux-libre-4.19.317-gnu1/drivers/media/media-devnode.c
index 6b87a721dc49..b4a62b3172e3 100644
--- linux-libre-4.19.316-gnu1/drivers/media/media-devnode.c
+++ linux-libre-4.19.317-gnu1/drivers/media/media-devnode.c
@@ -253,15 +253,14 @@ int __must_check media_devnode_register(struct media_device *mdev,
 	devnode->cdev.owner = owner;
 
 	/* Part 3: Add the media and char device */
+	set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
 	ret = cdev_device_add(&devnode->cdev, &devnode->dev);
 	if (ret < 0) {
+		clear_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
 		pr_err("%s: cdev_device_add failed\n", __func__);
 		goto cdev_add_error;
 	}
 
-	/* Part 4: Activate this minor. The char device can now be used. */
-	set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
-
 	return 0;
 
 cdev_add_error:
diff --git linux-libre-4.19.316-gnu1/drivers/misc/mei/pci-me.c linux-libre-4.19.317-gnu1/drivers/misc/mei/pci-me.c
index 35086f67d209..b0831c85c63e 100644
--- linux-libre-4.19.316-gnu1/drivers/misc/mei/pci-me.c
+++ linux-libre-4.19.317-gnu1/drivers/misc/mei/pci-me.c
@@ -388,8 +388,10 @@ static int mei_me_pci_resume(struct device *device)
 	}
 
 	err = mei_restart(dev);
-	if (err)
+	if (err) {
+		free_irq(pdev->irq, dev);
 		return err;
+	}
 
 	/* Start timer if stopped in suspend */
 	schedule_delayed_work(&dev->timer_work, HZ);
diff --git linux-libre-4.19.316-gnu1/drivers/misc/vmw_vmci/vmci_event.c linux-libre-4.19.317-gnu1/drivers/misc/vmw_vmci/vmci_event.c
index 84258a48029d..da24cb341a7f 100644
--- linux-libre-4.19.316-gnu1/drivers/misc/vmw_vmci/vmci_event.c
+++ linux-libre-4.19.317-gnu1/drivers/misc/vmw_vmci/vmci_event.c
@@ -17,6 +17,7 @@
 #include <linux/vmw_vmci_api.h>
 #include <linux/list.h>
 #include <linux/module.h>
+#include <linux/nospec.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/rculist.h>
@@ -94,9 +95,12 @@ static void event_deliver(struct vmci_event_msg *event_msg)
 {
 	struct vmci_subscription *cur;
 	struct list_head *subscriber_list;
+	u32 sanitized_event, max_vmci_event;
 
 	rcu_read_lock();
-	subscriber_list = &subscriber_array[event_msg->event_data.event];
+	max_vmci_event = ARRAY_SIZE(subscriber_array);
+	sanitized_event = array_index_nospec(event_msg->event_data.event, max_vmci_event);
+	subscriber_list = &subscriber_array[sanitized_event];
 	list_for_each_entry_rcu(cur, subscriber_list, node) {
 		cur->callback(cur->id, &event_msg->event_data,
 			      cur->callback_data);
diff --git linux-libre-4.19.316-gnu1/drivers/mmc/host/sdhci-pci-core.c linux-libre-4.19.317-gnu1/drivers/mmc/host/sdhci-pci-core.c
index fecab3633a13..26db5688816d 100644
--- linux-libre-4.19.316-gnu1/drivers/mmc/host/sdhci-pci-core.c
+++ linux-libre-4.19.317-gnu1/drivers/mmc/host/sdhci-pci-core.c
@@ -1103,7 +1103,7 @@ static int jmicron_pmos(struct sdhci_pci_chip *chip, int on)
 
 	ret = pci_read_config_byte(chip->pdev, 0xAE, &scratch);
 	if (ret)
-		return ret;
+		goto fail;
 
 	/*
 	 * Turn PMOS on [bit 0], set over current detection to 2.4 V
@@ -1114,7 +1114,10 @@ static int jmicron_pmos(struct sdhci_pci_chip *chip, int on)
 	else
 		scratch &= ~0x47;
 
-	return pci_write_config_byte(chip->pdev, 0xAE, scratch);
+	ret = pci_write_config_byte(chip->pdev, 0xAE, scratch);
+
+fail:
+	return pcibios_err_to_errno(ret);
 }
 
 static int jmicron_probe(struct sdhci_pci_chip *chip)
@@ -1986,7 +1989,7 @@ static int sdhci_pci_probe(struct pci_dev *pdev,
 
 	ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &slots);
 	if (ret)
-		return ret;
+		return pcibios_err_to_errno(ret);
 
 	slots = PCI_SLOT_INFO_SLOTS(slots) + 1;
 	dev_dbg(&pdev->dev, "found %d slot(s)\n", slots);
@@ -1997,7 +2000,7 @@ static int sdhci_pci_probe(struct pci_dev *pdev,
 
 	ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &first_bar);
 	if (ret)
-		return ret;
+		return pcibios_err_to_errno(ret);
 
 	first_bar &= PCI_SLOT_INFO_FIRST_BAR_MASK;
 
diff --git linux-libre-4.19.316-gnu1/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c linux-libre-4.19.317-gnu1/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
index a1bda1683ebf..d90500573f5b 100644
--- linux-libre-4.19.316-gnu1/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
+++ linux-libre-4.19.317-gnu1/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
@@ -289,13 +289,12 @@ lio_vf_rep_copy_packet(struct octeon_device *oct,
 				pg_info->page_offset;
 			memcpy(skb->data, va, MIN_SKB_SIZE);
 			skb_put(skb, MIN_SKB_SIZE);
+			skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+					pg_info->page,
+					pg_info->page_offset + MIN_SKB_SIZE,
+					len - MIN_SKB_SIZE,
+					LIO_RXBUFFER_SZ);
 		}
-
-		skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
-				pg_info->page,
-				pg_info->page_offset + MIN_SKB_SIZE,
-				len - MIN_SKB_SIZE,
-				LIO_RXBUFFER_SZ);
 	} else {
 		struct octeon_skb_page_info *pg_info =
 			((struct octeon_skb_page_info *)(skb->cb));
diff --git linux-libre-4.19.316-gnu1/drivers/net/usb/ax88179_178a.c linux-libre-4.19.317-gnu1/drivers/net/usb/ax88179_178a.c
index 812361e832fd..a9d5ac00c860 100644
--- linux-libre-4.19.316-gnu1/drivers/net/usb/ax88179_178a.c
+++ linux-libre-4.19.317-gnu1/drivers/net/usb/ax88179_178a.c
@@ -357,7 +357,8 @@ static void ax88179_status(struct usbnet *dev, struct urb *urb)
 
 	if (netif_carrier_ok(dev->net) != link) {
 		usbnet_link_change(dev, link, 1);
-		netdev_info(dev->net, "ax88179 - Link status is: %d\n", link);
+		if (!link)
+			netdev_info(dev->net, "ax88179 - Link status is: 0\n");
 	}
 }
 
@@ -1548,6 +1549,7 @@ static int ax88179_link_reset(struct usbnet *dev)
 			 GMII_PHY_PHYSR, 2, &tmp16);
 
 	if (!(tmp16 & GMII_PHY_PHYSR_LINK)) {
+		netdev_info(dev->net, "ax88179 - Link status is: 0\n");
 		return 0;
 	} else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
 		mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ;
@@ -1585,6 +1587,8 @@ static int ax88179_link_reset(struct usbnet *dev)
 
 	netif_carrier_on(dev->net);
 
+	netdev_info(dev->net, "ax88179 - Link status is: 1\n");
+
 	return 0;
 }
 
diff --git linux-libre-4.19.316-gnu1/drivers/net/usb/rtl8150.c linux-libre-4.19.317-gnu1/drivers/net/usb/rtl8150.c
index 933d1a74bcdb..9534c2f6dcef 100644
--- linux-libre-4.19.316-gnu1/drivers/net/usb/rtl8150.c
+++ linux-libre-4.19.317-gnu1/drivers/net/usb/rtl8150.c
@@ -804,7 +804,8 @@ static int rtl8150_get_link_ksettings(struct net_device *netdev,
 				      struct ethtool_link_ksettings *ecmd)
 {
 	rtl8150_t *dev = netdev_priv(netdev);
-	short lpa, bmcr;
+	short lpa = 0;
+	short bmcr = 0;
 	u32 supported;
 
 	supported = (SUPPORTED_10baseT_Half |
diff --git linux-libre-4.19.316-gnu1/drivers/net/virtio_net.c linux-libre-4.19.317-gnu1/drivers/net/virtio_net.c
index 2b012d7165cd..8d4fa3eef28d 100644
--- linux-libre-4.19.316-gnu1/drivers/net/virtio_net.c
+++ linux-libre-4.19.317-gnu1/drivers/net/virtio_net.c
@@ -3020,8 +3020,15 @@ static int virtnet_probe(struct virtio_device *vdev)
 			dev->features |= dev->hw_features & NETIF_F_ALL_TSO;
 		/* (!csum && gso) case will be fixed by register_netdev() */
 	}
-	if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_CSUM))
-		dev->features |= NETIF_F_RXCSUM;
+
+	/* 1. With VIRTIO_NET_F_GUEST_CSUM negotiation, the driver doesn't
+	 * need to calculate checksums for partially checksummed packets,
+	 * as they're considered valid by the upper layer.
+	 * 2. Without VIRTIO_NET_F_GUEST_CSUM negotiation, the driver only
+	 * receives fully checksummed packets. The device may assist in
+	 * validating these packets' checksums, so the driver won't have to.
+	 */
+	dev->features |= NETIF_F_RXCSUM;
 
 	dev->vlan_features = dev->features;
 
diff --git linux-libre-4.19.316-gnu1/drivers/net/vxlan.c linux-libre-4.19.317-gnu1/drivers/net/vxlan.c
index d5c8d0d54b33..82f104ec7338 100644
--- linux-libre-4.19.316-gnu1/drivers/net/vxlan.c
+++ linux-libre-4.19.317-gnu1/drivers/net/vxlan.c
@@ -1040,6 +1040,10 @@ static bool vxlan_snoop(struct net_device *dev,
 	struct vxlan_fdb *f;
 	u32 ifindex = 0;
 
+	/* Ignore packets from invalid src-address */
+	if (!is_valid_ether_addr(src_mac))
+		return true;
+
 #if IS_ENABLED(CONFIG_IPV6)
 	if (src_ip->sa.sa_family == AF_INET6 &&
 	    (ipv6_addr_type(&src_ip->sin6.sin6_addr) & IPV6_ADDR_LINKLOCAL))
diff --git linux-libre-4.19.316-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/fw.c linux-libre-4.19.317-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index c7e2b88cd5ab..a46c731f7078 100644
--- linux-libre-4.19.316-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ linux-libre-4.19.317-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -195,20 +195,10 @@ void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
 {
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data;
-	__le32 *dump_data = mfu_dump_notif->data;
-	int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32);
-	int i;
 
 	if (mfu_dump_notif->index_num == 0)
 		IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n",
 			 le32_to_cpu(mfu_dump_notif->assert_id));
-
-	for (i = 0; i < n_words; i++)
-		IWL_DEBUG_INFO(mvm,
-			       "MFUART assert dump, dword %u: 0x%08x\n",
-			       le16_to_cpu(mfu_dump_notif->index_num) *
-			       n_words + i,
-			       le32_to_cpu(dump_data[i]));
 }
 
 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
diff --git linux-libre-4.19.316-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/rs.h linux-libre-4.19.317-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index d0f47899f284..f76f708ea98c 100644
--- linux-libre-4.19.316-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ linux-libre-4.19.317-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -144,13 +144,8 @@ enum {
 
 #define LINK_QUAL_AGG_FRAME_LIMIT_DEF	(63)
 #define LINK_QUAL_AGG_FRAME_LIMIT_MAX	(63)
-/*
- * FIXME - various places in firmware API still use u8,
- * e.g. LQ command and SCD config command.
- * This should be 256 instead.
- */
-#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF	(255)
-#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX	(255)
+#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF	(64)
+#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX	(64)
 #define LINK_QUAL_AGG_FRAME_LIMIT_MIN	(0)
 
 #define LQ_SIZE		2	/* 2 mode tables:  "Active" and "Search" */
diff --git linux-libre-4.19.316-gnu1/drivers/pci/controller/pcie-rockchip-ep.c linux-libre-4.19.317-gnu1/drivers/pci/controller/pcie-rockchip-ep.c
index 4d3a589af129..e7b6b24208bf 100644
--- linux-libre-4.19.316-gnu1/drivers/pci/controller/pcie-rockchip-ep.c
+++ linux-libre-4.19.317-gnu1/drivers/pci/controller/pcie-rockchip-ep.c
@@ -130,10 +130,8 @@ static int rockchip_pcie_ep_write_header(struct pci_epc *epc, u8 fn,
 
 	/* All functions share the same vendor ID with function 0 */
 	if (fn == 0) {
-		u32 vid_regs = (hdr->vendorid & GENMASK(15, 0)) |
-			       (hdr->subsys_vendor_id & GENMASK(31, 16)) << 16;
-
-		rockchip_pcie_write(rockchip, vid_regs,
+		rockchip_pcie_write(rockchip,
+				    hdr->vendorid | hdr->subsys_vendor_id << 16,
 				    PCIE_CORE_CONFIG_VENDOR);
 	}
 
diff --git linux-libre-4.19.316-gnu1/drivers/pci/pci.c linux-libre-4.19.317-gnu1/drivers/pci/pci.c
index 2ac400adaee1..4f229cb5d2a9 100644
--- linux-libre-4.19.316-gnu1/drivers/pci/pci.c
+++ linux-libre-4.19.317-gnu1/drivers/pci/pci.c
@@ -2530,6 +2530,18 @@ static const struct dmi_system_id bridge_d3_blacklist[] = {
 			DMI_MATCH(DMI_BOARD_VERSION, "Continental Z2"),
 		},
 	},
+	{
+		/*
+		 * Changing power state of root port dGPU is connected fails
+		 * https://gitlab.freedesktop.org/drm/amd/-/issues/3229
+		 */
+		.ident = "Hewlett-Packard HP Pavilion 17 Notebook PC/1972",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_BOARD_NAME, "1972"),
+			DMI_MATCH(DMI_BOARD_VERSION, "95.33"),
+		},
+	},
 #endif
 	{ }
 };
diff --git linux-libre-4.19.316-gnu1/drivers/pinctrl/core.c linux-libre-4.19.317-gnu1/drivers/pinctrl/core.c
index 052894d3a204..97b1fa3a5e78 100644
--- linux-libre-4.19.316-gnu1/drivers/pinctrl/core.c
+++ linux-libre-4.19.317-gnu1/drivers/pinctrl/core.c
@@ -1078,8 +1078,8 @@ static struct pinctrl *create_pinctrl(struct device *dev,
 		 * an -EPROBE_DEFER later, as that is the worst case.
 		 */
 		if (ret == -EPROBE_DEFER) {
-			pinctrl_free(p, false);
 			mutex_unlock(&pinctrl_maps_mutex);
+			pinctrl_free(p, false);
 			return ERR_PTR(ret);
 		}
 	}
diff --git linux-libre-4.19.316-gnu1/drivers/pinctrl/pinctrl-rockchip.c linux-libre-4.19.317-gnu1/drivers/pinctrl/pinctrl-rockchip.c
index fb7f2282635e..0dfb00919b9b 100644
--- linux-libre-4.19.316-gnu1/drivers/pinctrl/pinctrl-rockchip.c
+++ linux-libre-4.19.317-gnu1/drivers/pinctrl/pinctrl-rockchip.c
@@ -662,23 +662,68 @@ static  struct rockchip_mux_recalced_data rk3128_mux_recalced_data[] = {
 
 static struct rockchip_mux_recalced_data rk3328_mux_recalced_data[] = {
 	{
-		.num = 2,
-		.pin = 12,
-		.reg = 0x24,
-		.bit = 8,
-		.mask = 0x3
-	}, {
+		/* gpio2_b7_sel */
 		.num = 2,
 		.pin = 15,
 		.reg = 0x28,
 		.bit = 0,
 		.mask = 0x7
 	}, {
+		/* gpio2_c7_sel */
 		.num = 2,
 		.pin = 23,
 		.reg = 0x30,
 		.bit = 14,
 		.mask = 0x3
+	}, {
+		/* gpio3_b1_sel */
+		.num = 3,
+		.pin = 9,
+		.reg = 0x44,
+		.bit = 2,
+		.mask = 0x3
+	}, {
+		/* gpio3_b2_sel */
+		.num = 3,
+		.pin = 10,
+		.reg = 0x44,
+		.bit = 4,
+		.mask = 0x3
+	}, {
+		/* gpio3_b3_sel */
+		.num = 3,
+		.pin = 11,
+		.reg = 0x44,
+		.bit = 6,
+		.mask = 0x3
+	}, {
+		/* gpio3_b4_sel */
+		.num = 3,
+		.pin = 12,
+		.reg = 0x44,
+		.bit = 8,
+		.mask = 0x3
+	}, {
+		/* gpio3_b5_sel */
+		.num = 3,
+		.pin = 13,
+		.reg = 0x44,
+		.bit = 10,
+		.mask = 0x3
+	}, {
+		/* gpio3_b6_sel */
+		.num = 3,
+		.pin = 14,
+		.reg = 0x44,
+		.bit = 12,
+		.mask = 0x3
+	}, {
+		/* gpio3_b7_sel */
+		.num = 3,
+		.pin = 15,
+		.reg = 0x44,
+		.bit = 14,
+		.mask = 0x3
 	},
 };
 
@@ -2158,8 +2203,10 @@ static int rockchip_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
 
 	if (ret) {
 		/* revert the already done pin settings */
-		for (cnt--; cnt >= 0; cnt--)
+		for (cnt--; cnt >= 0; cnt--) {
+			bank = pin_to_bank(info, pins[cnt]);
 			rockchip_set_mux(bank, pins[cnt] - bank->pin_base, 0);
+		}
 
 		return ret;
 	}
@@ -3689,7 +3736,7 @@ static struct rockchip_pin_bank rk3328_pin_banks[] = {
 	PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", 0, 0, 0, 0),
 	PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0),
 	PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0,
-			     IOMUX_WIDTH_3BIT,
+			     0,
 			     IOMUX_WIDTH_3BIT,
 			     0),
 	PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3",
diff --git linux-libre-4.19.316-gnu1/drivers/ptp/ptp_chardev.c linux-libre-4.19.317-gnu1/drivers/ptp/ptp_chardev.c
index 8ff2dd5c52e6..f66ce68f4237 100644
--- linux-libre-4.19.316-gnu1/drivers/ptp/ptp_chardev.c
+++ linux-libre-4.19.317-gnu1/drivers/ptp/ptp_chardev.c
@@ -97,7 +97,8 @@ int ptp_set_pinfunc(struct ptp_clock *ptp, unsigned int pin,
 	}
 
 	if (info->verify(info, pin, func, chan)) {
-		pr_err("driver cannot use function %u on pin %u\n", func, chan);
+		pr_err("driver cannot use function %u and channel %u on pin %u\n",
+		       func, chan, pin);
 		return -EOPNOTSUPP;
 	}
 
diff --git linux-libre-4.19.316-gnu1/drivers/pwm/pwm-stm32.c linux-libre-4.19.317-gnu1/drivers/pwm/pwm-stm32.c
index 4f842550fbd1..ee7197b8e4ef 100644
--- linux-libre-4.19.316-gnu1/drivers/pwm/pwm-stm32.c
+++ linux-libre-4.19.317-gnu1/drivers/pwm/pwm-stm32.c
@@ -337,6 +337,9 @@ static int stm32_pwm_config(struct stm32_pwm *priv, int ch,
 
 	prd = div;
 
+	if (!prd)
+		return -EINVAL;
+
 	if (prescaler > MAX_TIM_PSC)
 		return -EINVAL;
 
diff --git linux-libre-4.19.316-gnu1/drivers/regulator/core.c linux-libre-4.19.317-gnu1/drivers/regulator/core.c
index 14f9977f1ec0..6831ce0ae49d 100644
--- linux-libre-4.19.316-gnu1/drivers/regulator/core.c
+++ linux-libre-4.19.317-gnu1/drivers/regulator/core.c
@@ -2710,6 +2710,7 @@ struct regmap *regulator_get_regmap(struct regulator *regulator)
 
 	return map ? map : ERR_PTR(-EOPNOTSUPP);
 }
+EXPORT_SYMBOL_GPL(regulator_get_regmap);
 
 /**
  * regulator_get_hardware_vsel_register - get the HW voltage selector register
diff --git linux-libre-4.19.316-gnu1/drivers/scsi/mpt3sas/mpt3sas_base.c linux-libre-4.19.317-gnu1/drivers/scsi/mpt3sas/mpt3sas_base.c
index 7588c2c11a87..b4495023edb7 100644
--- linux-libre-4.19.316-gnu1/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ linux-libre-4.19.317-gnu1/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -6612,6 +6612,12 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
 	ioc->pd_handles_sz = (ioc->facts.MaxDevHandle / 8);
 	if (ioc->facts.MaxDevHandle % 8)
 		ioc->pd_handles_sz++;
+	/*
+	 * pd_handles_sz should have, at least, the minimal room for
+	 * set_bit()/test_bit(), otherwise out-of-memory touch may occur.
+	 */
+	ioc->pd_handles_sz = ALIGN(ioc->pd_handles_sz, sizeof(unsigned long));
+
 	ioc->pd_handles = kzalloc(ioc->pd_handles_sz,
 	    GFP_KERNEL);
 	if (!ioc->pd_handles) {
@@ -6629,6 +6635,13 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
 	ioc->pend_os_device_add_sz = (ioc->facts.MaxDevHandle / 8);
 	if (ioc->facts.MaxDevHandle % 8)
 		ioc->pend_os_device_add_sz++;
+
+	/*
+	 * pend_os_device_add_sz should have, at least, the minimal room for
+	 * set_bit()/test_bit(), otherwise out-of-memory may occur.
+	 */
+	ioc->pend_os_device_add_sz = ALIGN(ioc->pend_os_device_add_sz,
+					   sizeof(unsigned long));
 	ioc->pend_os_device_add = kzalloc(ioc->pend_os_device_add_sz,
 	    GFP_KERNEL);
 	if (!ioc->pend_os_device_add) {
@@ -6719,6 +6732,13 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
 	if (r)
 		goto out_free_resources;
 
+	/*
+	 * Copy current copy of IOCFacts in prev_fw_facts
+	 * and it will be used during online firmware upgrade.
+	 */
+	memcpy(&ioc->prev_fw_facts, &ioc->facts,
+	    sizeof(struct mpt3sas_facts));
+
 	ioc->non_operational_loop = 0;
 	ioc->got_task_abort_from_ioctl = 0;
 	return 0;
@@ -6884,6 +6904,91 @@ mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
 	wait_event_timeout(ioc->reset_wq, ioc->pending_io_count == 0, 10 * HZ);
 }
 
+/**
+ * _base_check_ioc_facts_changes - Look for increase/decrease of IOCFacts
+ *     attributes during online firmware upgrade and update the corresponding
+ *     IOC variables accordingly.
+ *
+ * @ioc: Pointer to MPT_ADAPTER structure
+ */
+static int
+_base_check_ioc_facts_changes(struct MPT3SAS_ADAPTER *ioc)
+{
+	u16 pd_handles_sz;
+	void *pd_handles = NULL, *blocking_handles = NULL;
+	void *pend_os_device_add = NULL, *device_remove_in_progress = NULL;
+	struct mpt3sas_facts *old_facts = &ioc->prev_fw_facts;
+
+	if (ioc->facts.MaxDevHandle > old_facts->MaxDevHandle) {
+		pd_handles_sz = (ioc->facts.MaxDevHandle / 8);
+		if (ioc->facts.MaxDevHandle % 8)
+			pd_handles_sz++;
+
+		/*
+		 * pd_handles should have, at least, the minimal room for
+		 * set_bit()/test_bit(), otherwise out-of-memory touch may
+		 * occur.
+		 */
+		pd_handles_sz = ALIGN(pd_handles_sz, sizeof(unsigned long));
+		pd_handles = krealloc(ioc->pd_handles, pd_handles_sz,
+		    GFP_KERNEL);
+		if (!pd_handles) {
+			ioc_info(ioc,
+			    "Unable to allocate the memory for pd_handles of sz: %d\n",
+			    pd_handles_sz);
+			return -ENOMEM;
+		}
+		memset(pd_handles + ioc->pd_handles_sz, 0,
+		    (pd_handles_sz - ioc->pd_handles_sz));
+		ioc->pd_handles = pd_handles;
+
+		blocking_handles = krealloc(ioc->blocking_handles,
+		    pd_handles_sz, GFP_KERNEL);
+		if (!blocking_handles) {
+			ioc_info(ioc,
+			    "Unable to allocate the memory for "
+			    "blocking_handles of sz: %d\n",
+			    pd_handles_sz);
+			return -ENOMEM;
+		}
+		memset(blocking_handles + ioc->pd_handles_sz, 0,
+		    (pd_handles_sz - ioc->pd_handles_sz));
+		ioc->blocking_handles = blocking_handles;
+		ioc->pd_handles_sz = pd_handles_sz;
+
+		pend_os_device_add = krealloc(ioc->pend_os_device_add,
+		    pd_handles_sz, GFP_KERNEL);
+		if (!pend_os_device_add) {
+			ioc_info(ioc,
+			    "Unable to allocate the memory for pend_os_device_add of sz: %d\n",
+			    pd_handles_sz);
+			return -ENOMEM;
+		}
+		memset(pend_os_device_add + ioc->pend_os_device_add_sz, 0,
+		    (pd_handles_sz - ioc->pend_os_device_add_sz));
+		ioc->pend_os_device_add = pend_os_device_add;
+		ioc->pend_os_device_add_sz = pd_handles_sz;
+
+		device_remove_in_progress = krealloc(
+		    ioc->device_remove_in_progress, pd_handles_sz, GFP_KERNEL);
+		if (!device_remove_in_progress) {
+			ioc_info(ioc,
+			    "Unable to allocate the memory for "
+			    "device_remove_in_progress of sz: %d\n "
+			    , pd_handles_sz);
+			return -ENOMEM;
+		}
+		memset(device_remove_in_progress +
+		    ioc->device_remove_in_progress_sz, 0,
+		    (pd_handles_sz - ioc->device_remove_in_progress_sz));
+		ioc->device_remove_in_progress = device_remove_in_progress;
+		ioc->device_remove_in_progress_sz = pd_handles_sz;
+	}
+
+	memcpy(&ioc->prev_fw_facts, &ioc->facts, sizeof(struct mpt3sas_facts));
+	return 0;
+}
+
 /**
  * mpt3sas_base_hard_reset_handler - reset controller
  * @ioc: Pointer to MPT_ADAPTER structure
@@ -6949,6 +7054,13 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc,
 	if (r)
 		goto out;
 
+	r = _base_check_ioc_facts_changes(ioc);
+	if (r) {
+		ioc_info(ioc,
+		    "Some of the parameters got changed in this new firmware"
+		    " image and it requires system reboot\n");
+		goto out;
+	}
 	if (ioc->rdpq_array_enable && !ioc->rdpq_array_capable)
 		panic("%s: Issue occurred with flashing controller firmware."
 		      "Please reboot the system and ensure that the correct"
diff --git linux-libre-4.19.316-gnu1/drivers/scsi/mpt3sas/mpt3sas_base.h linux-libre-4.19.317-gnu1/drivers/scsi/mpt3sas/mpt3sas_base.h
index 96dc15e90bd8..b0297a9c9238 100644
--- linux-libre-4.19.316-gnu1/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ linux-libre-4.19.317-gnu1/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -160,6 +160,15 @@ struct mpt3sas_nvme_cmd {
  */
 #define MPT3SAS_FMT			"%s: "
 
+#define ioc_err(ioc, fmt, ...)						\
+	pr_err("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
+#define ioc_notice(ioc, fmt, ...)					\
+	pr_notice("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
+#define ioc_warn(ioc, fmt, ...)						\
+	pr_warn("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
+#define ioc_info(ioc, fmt, ...)						\
+	pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
+
 /*
  *  WarpDrive Specific Log codes
  */
@@ -1023,6 +1032,7 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
  * @event_log: event log pointer
  * @event_masks: events that are masked
  * @facts: static facts data
+ * @prev_fw_facts: previous fw facts data
  * @pfacts: static port facts data
  * @manu_pg0: static manufacturing page 0
  * @manu_pg10: static manufacturing page 10
@@ -1226,6 +1236,7 @@ struct MPT3SAS_ADAPTER {
 
 	/* static config pages */
 	struct mpt3sas_facts facts;
+	struct mpt3sas_facts prev_fw_facts;
 	struct mpt3sas_port_facts *pfacts;
 	Mpi2ManufacturingPage0_t manu_pg0;
 	struct Mpi2ManufacturingPage10_t manu_pg10;
diff --git linux-libre-4.19.316-gnu1/drivers/scsi/qedi/qedi_debugfs.c linux-libre-4.19.317-gnu1/drivers/scsi/qedi/qedi_debugfs.c
index fd914ca4149a..6bb5f2b31b88 100644
--- linux-libre-4.19.316-gnu1/drivers/scsi/qedi/qedi_debugfs.c
+++ linux-libre-4.19.317-gnu1/drivers/scsi/qedi/qedi_debugfs.c
@@ -136,15 +136,11 @@ static ssize_t
 qedi_dbg_do_not_recover_cmd_read(struct file *filp, char __user *buffer,
 				 size_t count, loff_t *ppos)
 {
-	size_t cnt = 0;
-
-	if (*ppos)
-		return 0;
+	char buf[64];
+	int len;
 
-	cnt = sprintf(buffer, "do_not_recover=%d\n", qedi_do_not_recover);
-	cnt = min_t(int, count, cnt - *ppos);
-	*ppos += cnt;
-	return cnt;
+	len = sprintf(buf, "do_not_recover=%d\n", qedi_do_not_recover);
+	return simple_read_from_buffer(buffer, count, ppos, buf, len);
 }
 
 static int
diff --git linux-libre-4.19.316-gnu1/drivers/soc/ti/wkup_m3_ipc.c linux-libre-4.19.317-gnu1/drivers/soc/ti/wkup_m3_ipc.c
index 8358b97505db..e3a58588547a 100644
--- linux-libre-4.19.316-gnu1/drivers/soc/ti/wkup_m3_ipc.c
+++ linux-libre-4.19.317-gnu1/drivers/soc/ti/wkup_m3_ipc.c
@@ -22,7 +22,6 @@
 #include <linux/irq.h>
 #include <linux/module.h>
 #include <linux/of.h>
-#include <linux/omap-mailbox.h>
 #include <linux/platform_device.h>
 #include <linux/remoteproc.h>
 #include <linux/suspend.h>
@@ -158,7 +157,6 @@ static irqreturn_t wkup_m3_txev_handler(int irq, void *ipc_data)
 static int wkup_m3_ping(struct wkup_m3_ipc *m3_ipc)
 {
 	struct device *dev = m3_ipc->dev;
-	mbox_msg_t dummy_msg = 0;
 	int ret;
 
 	if (!m3_ipc->mbox) {
@@ -174,7 +172,7 @@ static int wkup_m3_ping(struct wkup_m3_ipc *m3_ipc)
 	 * the RX callback to avoid multiple interrupts being received
 	 * by the CM3.
 	 */
-	ret = mbox_send_message(m3_ipc->mbox, &dummy_msg);
+	ret = mbox_send_message(m3_ipc->mbox, NULL);
 	if (ret < 0) {
 		dev_err(dev, "%s: mbox_send_message() failed: %d\n",
 			__func__, ret);
@@ -196,7 +194,6 @@ static int wkup_m3_ping(struct wkup_m3_ipc *m3_ipc)
 static int wkup_m3_ping_noirq(struct wkup_m3_ipc *m3_ipc)
 {
 	struct device *dev = m3_ipc->dev;
-	mbox_msg_t dummy_msg = 0;
 	int ret;
 
 	if (!m3_ipc->mbox) {
@@ -205,7 +202,7 @@ static int wkup_m3_ping_noirq(struct wkup_m3_ipc *m3_ipc)
 		return -EIO;
 	}
 
-	ret = mbox_send_message(m3_ipc->mbox, &dummy_msg);
+	ret = mbox_send_message(m3_ipc->mbox, NULL);
 	if (ret < 0) {
 		dev_err(dev, "%s: mbox_send_message() failed: %d\n",
 			__func__, ret);
diff --git linux-libre-4.19.316-gnu1/drivers/tty/serial/mcf.c linux-libre-4.19.317-gnu1/drivers/tty/serial/mcf.c
index 7dbfb4cde124..ea58b4a9404f 100644
--- linux-libre-4.19.316-gnu1/drivers/tty/serial/mcf.c
+++ linux-libre-4.19.317-gnu1/drivers/tty/serial/mcf.c
@@ -479,7 +479,7 @@ static const struct uart_ops mcf_uart_ops = {
 	.verify_port	= mcf_verify_port,
 };
 
-static struct mcf_uart mcf_ports[4];
+static struct mcf_uart mcf_ports[10];
 
 #define	MCF_MAXPORTS	ARRAY_SIZE(mcf_ports)
 
diff --git linux-libre-4.19.316-gnu1/drivers/tty/serial/sc16is7xx.c linux-libre-4.19.317-gnu1/drivers/tty/serial/sc16is7xx.c
index 800cb94e4b91..8e25e3e28753 100644
--- linux-libre-4.19.316-gnu1/drivers/tty/serial/sc16is7xx.c
+++ linux-libre-4.19.317-gnu1/drivers/tty/serial/sc16is7xx.c
@@ -489,16 +489,28 @@ static bool sc16is7xx_regmap_precious(struct device *dev, unsigned int reg)
 	return false;
 }
 
+/*
+ * Configure programmable baud rate generator (divisor) according to the
+ * desired baud rate.
+ *
+ * From the datasheet, the divisor is computed according to:
+ *
+ *              XTAL1 input frequency
+ *             -----------------------
+ *                    prescaler
+ * divisor = ---------------------------
+ *            baud-rate x sampling-rate
+ */
 static int sc16is7xx_set_baud(struct uart_port *port, int baud)
 {
 	struct sc16is7xx_port *s = dev_get_drvdata(port->dev);
 	u8 lcr;
-	u8 prescaler = 0;
+	unsigned int prescaler = 1;
 	unsigned long clk = port->uartclk, div = clk / 16 / baud;
 
-	if (div > 0xffff) {
-		prescaler = SC16IS7XX_MCR_CLKSEL_BIT;
-		div /= 4;
+	if (div >= BIT(16)) {
+		prescaler = 4;
+		div /= prescaler;
 	}
 
 	/* In an amazing feat of design, the Enhanced Features Register shares
@@ -533,9 +545,10 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud)
 
 	mutex_unlock(&s->efr_lock);
 
+	/* If bit MCR_CLKSEL is set, the divide by 4 prescaler is activated. */
 	sc16is7xx_port_update(port, SC16IS7XX_MCR_REG,
 			      SC16IS7XX_MCR_CLKSEL_BIT,
-			      prescaler);
+			      prescaler == 1 ? 0 : SC16IS7XX_MCR_CLKSEL_BIT);
 
 	/* Open the LCR divisors for configuration */
 	sc16is7xx_port_write(port, SC16IS7XX_LCR_REG,
@@ -550,7 +563,7 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud)
 	/* Put LCR back to the normal mode */
 	sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, lcr);
 
-	return DIV_ROUND_CLOSEST(clk / 16, div);
+	return DIV_ROUND_CLOSEST((clk / prescaler) / 16, div);
 }
 
 static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen,
diff --git linux-libre-4.19.316-gnu1/drivers/usb/atm/cxacru.c linux-libre-4.19.317-gnu1/drivers/usb/atm/cxacru.c
index dcabd5f88a7d..1cd73c2a2324 100644
--- linux-libre-4.19.316-gnu1/drivers/usb/atm/cxacru.c
+++ linux-libre-4.19.317-gnu1/drivers/usb/atm/cxacru.c
@@ -1127,6 +1127,7 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
 	struct cxacru_data *instance;
 	struct usb_device *usb_dev = interface_to_usbdev(intf);
 	struct usb_host_endpoint *cmd_ep = usb_dev->ep_in[CXACRU_EP_CMD];
+	struct usb_endpoint_descriptor *in, *out;
 	int ret;
 
 	/* instance init */
@@ -1173,6 +1174,19 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
 		goto fail;
 	}
 
+	if (usb_endpoint_xfer_int(&cmd_ep->desc))
+		ret = usb_find_common_endpoints(intf->cur_altsetting,
+						NULL, NULL, &in, &out);
+	else
+		ret = usb_find_common_endpoints(intf->cur_altsetting,
+						&in, &out, NULL, NULL);
+
+	if (ret) {
+		usb_err(usbatm_instance, "cxacru_bind: interface has incorrect endpoints\n");
+		ret = -ENODEV;
+		goto fail;
+	}
+
 	if ((cmd_ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
 			== USB_ENDPOINT_XFER_INT) {
 		usb_fill_int_urb(instance->rcv_urb,
diff --git linux-libre-4.19.316-gnu1/drivers/usb/class/cdc-wdm.c linux-libre-4.19.317-gnu1/drivers/usb/class/cdc-wdm.c
index b60a4200fc2b..02cbcad9a709 100644
--- linux-libre-4.19.316-gnu1/drivers/usb/class/cdc-wdm.c
+++ linux-libre-4.19.317-gnu1/drivers/usb/class/cdc-wdm.c
@@ -252,14 +252,14 @@ static void wdm_int_callback(struct urb *urb)
 			dev_err(&desc->intf->dev, "Stall on int endpoint\n");
 			goto sw; /* halt is cleared in work */
 		default:
-			dev_err(&desc->intf->dev,
+			dev_err_ratelimited(&desc->intf->dev,
 				"nonzero urb status received: %d\n", status);
 			break;
 		}
 	}
 
 	if (urb->actual_length < sizeof(struct usb_cdc_notification)) {
-		dev_err(&desc->intf->dev, "wdm_int_callback - %d bytes\n",
+		dev_err_ratelimited(&desc->intf->dev, "wdm_int_callback - %d bytes\n",
 			urb->actual_length);
 		goto exit;
 	}
diff --git linux-libre-4.19.316-gnu1/drivers/usb/gadget/function/f_fs.c linux-libre-4.19.317-gnu1/drivers/usb/gadget/function/f_fs.c
index 7294586b08dc..0d8dae1797a9 100644
--- linux-libre-4.19.316-gnu1/drivers/usb/gadget/function/f_fs.c
+++ linux-libre-4.19.317-gnu1/drivers/usb/gadget/function/f_fs.c
@@ -761,6 +761,7 @@ static void ffs_user_copy_worker(struct work_struct *work)
 	int ret = io_data->req->status ? io_data->req->status :
 					 io_data->req->actual;
 	bool kiocb_has_eventfd = io_data->kiocb->ki_flags & IOCB_EVENTFD;
+	unsigned long flags;
 
 	if (io_data->read && ret > 0) {
 		mm_segment_t oldfs = get_fs();
@@ -777,7 +778,10 @@ static void ffs_user_copy_worker(struct work_struct *work)
 	if (io_data->ffs->ffs_eventfd && !kiocb_has_eventfd)
 		eventfd_signal(io_data->ffs->ffs_eventfd, 1);
 
+	spin_lock_irqsave(&io_data->ffs->eps_lock, flags);
 	usb_ep_free_request(io_data->ep, io_data->req);
+	io_data->req = NULL;
+	spin_unlock_irqrestore(&io_data->ffs->eps_lock, flags);
 
 	if (io_data->read)
 		kfree(io_data->to_free);
diff --git linux-libre-4.19.316-gnu1/drivers/usb/gadget/function/f_printer.c linux-libre-4.19.317-gnu1/drivers/usb/gadget/function/f_printer.c
index dd5eb6202fe1..1e9ac31cd9cf 100644
--- linux-libre-4.19.316-gnu1/drivers/usb/gadget/function/f_printer.c
+++ linux-libre-4.19.317-gnu1/drivers/usb/gadget/function/f_printer.c
@@ -208,6 +208,7 @@ static inline struct usb_endpoint_descriptor *ep_desc(struct usb_gadget *gadget,
 					struct usb_endpoint_descriptor *ss)
 {
 	switch (gadget->speed) {
+	case USB_SPEED_SUPER_PLUS:
 	case USB_SPEED_SUPER:
 		return ss;
 	case USB_SPEED_HIGH:
diff --git linux-libre-4.19.316-gnu1/drivers/usb/host/xhci-pci.c linux-libre-4.19.317-gnu1/drivers/usb/host/xhci-pci.c
index 55bd97029017..6e34f8086397 100644
--- linux-libre-4.19.316-gnu1/drivers/usb/host/xhci-pci.c
+++ linux-libre-4.19.317-gnu1/drivers/usb/host/xhci-pci.c
@@ -33,6 +33,7 @@
 
 #define PCI_VENDOR_ID_ETRON		0x1b6f
 #define PCI_DEVICE_ID_EJ168		0x7023
+#define PCI_DEVICE_ID_EJ188		0x7052
 
 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI	0x8c31
 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI	0x9c31
@@ -223,6 +224,12 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 		xhci->quirks |= XHCI_BROKEN_STREAMS;
 	}
+	if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
+			pdev->device == PCI_DEVICE_ID_EJ188) {
+		xhci->quirks |= XHCI_RESET_ON_RESUME;
+		xhci->quirks |= XHCI_BROKEN_STREAMS;
+	}
+
 	if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
 	    pdev->device == 0x0014) {
 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
@@ -273,6 +280,11 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	     pdev->device == 0x9026)
 		xhci->quirks |= XHCI_RESET_PLL_ON_DISCONNECT;
 
+	if (pdev->vendor == PCI_VENDOR_ID_AMD &&
+	    (pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_2 ||
+	     pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4))
+		xhci->quirks |= XHCI_NO_SOFT_RETRY;
+
 	if (xhci->quirks & XHCI_RESET_ON_RESUME)
 		xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
 				"QUIRK: Resetting on resume");
diff --git linux-libre-4.19.316-gnu1/drivers/usb/host/xhci-ring.c linux-libre-4.19.317-gnu1/drivers/usb/host/xhci-ring.c
index 8723c7f1c24f..6579c9af8858 100644
--- linux-libre-4.19.316-gnu1/drivers/usb/host/xhci-ring.c
+++ linux-libre-4.19.317-gnu1/drivers/usb/host/xhci-ring.c
@@ -1213,6 +1213,10 @@ static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,
 		/* Clear our internal halted state */
 		ep->ep_state &= ~EP_HALTED;
 	}
+
+	/* if this was a soft reset, then restart */
+	if ((le32_to_cpu(trb->generic.field[3])) & TRB_TSP)
+		ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
 }
 
 static void xhci_handle_cmd_enable_slot(struct xhci_hcd *xhci, int slot_id,
@@ -2245,10 +2249,16 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_td *td,
 	union xhci_trb *ep_trb, struct xhci_transfer_event *event,
 	struct xhci_virt_ep *ep, int *status)
 {
+	struct xhci_slot_ctx *slot_ctx;
 	struct xhci_ring *ep_ring;
 	u32 trb_comp_code;
 	u32 remaining, requested, ep_trb_len;
+	unsigned int slot_id;
+	int ep_index;
 
+	slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
+	slot_ctx = xhci_get_slot_ctx(xhci, xhci->devs[slot_id]->out_ctx);
+	ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
 	ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
 	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
 	remaining = EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
@@ -2257,6 +2267,7 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_td *td,
 
 	switch (trb_comp_code) {
 	case COMP_SUCCESS:
+		ep_ring->err_count = 0;
 		/* handle success with untransferred data as short packet */
 		if (ep_trb != td->last_trb || remaining) {
 			xhci_warn(xhci, "WARN Successful completion on short TX\n");
@@ -2277,9 +2288,17 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_td *td,
 		goto finish_td;
 	case COMP_STOPPED_LENGTH_INVALID:
 		/* stopped on ep trb with invalid length, exclude it */
-		ep_trb_len	= 0;
-		remaining	= 0;
-		break;
+		td->urb->actual_length = sum_trb_lengths(xhci, ep_ring, ep_trb);
+		goto finish_td;
+	case COMP_USB_TRANSACTION_ERROR:
+		if (xhci->quirks & XHCI_NO_SOFT_RETRY ||
+		    (ep_ring->err_count++ > MAX_SOFT_RETRY) ||
+		    le32_to_cpu(slot_ctx->tt_info) & TT_SLOT)
+			break;
+		*status = 0;
+		xhci_cleanup_halted_endpoint(xhci, slot_id, ep_index,
+					ep_ring->stream_id, td, EP_SOFT_RESET);
+		return 0;
 	default:
 		/* do nothing */
 		break;
diff --git linux-libre-4.19.316-gnu1/drivers/usb/host/xhci.h linux-libre-4.19.317-gnu1/drivers/usb/host/xhci.h
index f2bf3431cd6f..32a5f2a62ad5 100644
--- linux-libre-4.19.316-gnu1/drivers/usb/host/xhci.h
+++ linux-libre-4.19.317-gnu1/drivers/usb/host/xhci.h
@@ -1517,6 +1517,7 @@ static inline const char *xhci_trb_type_string(u8 type)
 /* How much data is left before the 64KB boundary? */
 #define TRB_BUFF_LEN_UP_TO_BOUNDARY(addr)	(TRB_MAX_BUFF_SIZE - \
 					(addr & (TRB_MAX_BUFF_SIZE - 1)))
+#define MAX_SOFT_RETRY		3
 
 struct xhci_segment {
 	union xhci_trb		*trbs;
@@ -1604,6 +1605,7 @@ struct xhci_ring {
 	 * if we own the TRB (if we are the consumer).  See section 4.9.1.
 	 */
 	u32			cycle_state;
+	unsigned int            err_count;
 	unsigned int		stream_id;
 	unsigned int		num_segs;
 	unsigned int		num_trbs_free;
@@ -1878,6 +1880,7 @@ struct xhci_hcd {
 #define XHCI_RESET_PLL_ON_DISCONNECT	BIT_ULL(34)
 #define XHCI_SNPS_BROKEN_SUSPEND    BIT_ULL(35)
 #define XHCI_DISABLE_SPARSE	BIT_ULL(38)
+#define XHCI_NO_SOFT_RETRY	BIT_ULL(40)
 
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;
diff --git linux-libre-4.19.316-gnu1/drivers/usb/misc/uss720.c linux-libre-4.19.317-gnu1/drivers/usb/misc/uss720.c
index 0be8efcda15d..d972c0962939 100644
--- linux-libre-4.19.316-gnu1/drivers/usb/misc/uss720.c
+++ linux-libre-4.19.317-gnu1/drivers/usb/misc/uss720.c
@@ -677,7 +677,7 @@ static int uss720_probe(struct usb_interface *intf,
 	struct parport_uss720_private *priv;
 	struct parport *pp;
 	unsigned char reg;
-	int i;
+	int ret;
 
 	dev_dbg(&intf->dev, "probe: vendor id 0x%x, device id 0x%x\n",
 		le16_to_cpu(usbdev->descriptor.idVendor),
@@ -688,8 +688,8 @@ static int uss720_probe(struct usb_interface *intf,
 		usb_put_dev(usbdev);
 		return -ENODEV;
 	}
-	i = usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 2);
-	dev_dbg(&intf->dev, "set interface result %d\n", i);
+	ret = usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 2);
+	dev_dbg(&intf->dev, "set interface result %d\n", ret);
 
 	interface = intf->cur_altsetting;
 
@@ -725,12 +725,18 @@ static int uss720_probe(struct usb_interface *intf,
 	set_1284_register(pp, 7, 0x00, GFP_KERNEL);
 	set_1284_register(pp, 6, 0x30, GFP_KERNEL);  /* PS/2 mode */
 	set_1284_register(pp, 2, 0x0c, GFP_KERNEL);
-	/* debugging */
-	get_1284_register(pp, 0, &reg, GFP_KERNEL);
+
+	/* The Belkin F5U002 Rev 2 P80453-B USB parallel port adapter shares the
+	 * device ID 050d:0002 with some other device that works with this
+	 * driver, but it itself does not. Detect and handle the bad cable
+	 * here. */
+	ret = get_1284_register(pp, 0, &reg, GFP_KERNEL);
 	dev_dbg(&intf->dev, "reg: %7ph\n", priv->reg);
+	if (ret < 0)
+		return ret;
 
-	i = usb_find_last_int_in_endpoint(interface, &epd);
-	if (!i) {
+	ret = usb_find_last_int_in_endpoint(interface, &epd);
+	if (!ret) {
 		dev_dbg(&intf->dev, "epaddr %d interval %d\n",
 				epd->bEndpointAddress, epd->bInterval);
 	}
diff --git linux-libre-4.19.316-gnu1/drivers/usb/musb/da8xx.c linux-libre-4.19.317-gnu1/drivers/usb/musb/da8xx.c
index 1c023c0091c4..ad336daa9344 100644
--- linux-libre-4.19.316-gnu1/drivers/usb/musb/da8xx.c
+++ linux-libre-4.19.317-gnu1/drivers/usb/musb/da8xx.c
@@ -556,7 +556,7 @@ static int da8xx_probe(struct platform_device *pdev)
 	ret = of_platform_populate(pdev->dev.of_node, NULL,
 				   da8xx_auxdata_lookup, &pdev->dev);
 	if (ret)
-		return ret;
+		goto err_unregister_phy;
 
 	memset(musb_resources, 0x00, sizeof(*musb_resources) *
 			ARRAY_SIZE(musb_resources));
@@ -582,9 +582,13 @@ static int da8xx_probe(struct platform_device *pdev)
 	ret = PTR_ERR_OR_ZERO(glue->musb);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register musb device: %d\n", ret);
-		usb_phy_generic_unregister(glue->usb_phy);
+		goto err_unregister_phy;
 	}
 
+	return 0;
+
+err_unregister_phy:
+	usb_phy_generic_unregister(glue->usb_phy);
 	return ret;
 }
 
diff --git linux-libre-4.19.316-gnu1/drivers/usb/storage/alauda.c linux-libre-4.19.317-gnu1/drivers/usb/storage/alauda.c
index 50c8bd7cbfdd..f29784fb908e 100644
--- linux-libre-4.19.316-gnu1/drivers/usb/storage/alauda.c
+++ linux-libre-4.19.317-gnu1/drivers/usb/storage/alauda.c
@@ -104,6 +104,8 @@ struct alauda_info {
 	unsigned char sense_key;
 	unsigned long sense_asc;	/* additional sense code */
 	unsigned long sense_ascq;	/* additional sense code qualifier */
+
+	bool media_initialized;
 };
 
 #define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) )
@@ -475,11 +477,12 @@ static int alauda_check_media(struct us_data *us)
 	}
 
 	/* Check for media change */
-	if (status[0] & 0x08) {
+	if (status[0] & 0x08 || !info->media_initialized) {
 		usb_stor_dbg(us, "Media change detected\n");
 		alauda_free_maps(&MEDIA_INFO(us));
-		alauda_init_media(us);
-
+		rc = alauda_init_media(us);
+		if (rc == USB_STOR_TRANSPORT_GOOD)
+			info->media_initialized = true;
 		info->sense_key = UNIT_ATTENTION;
 		info->sense_asc = 0x28;
 		info->sense_ascq = 0x00;
diff --git linux-libre-4.19.316-gnu1/fs/jfs/xattr.c linux-libre-4.19.317-gnu1/fs/jfs/xattr.c
index a6797986b625..e8b12e708428 100644
--- linux-libre-4.19.316-gnu1/fs/jfs/xattr.c
+++ linux-libre-4.19.317-gnu1/fs/jfs/xattr.c
@@ -570,9 +570,11 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size)
 
       size_check:
 	if (EALIST_SIZE(ea_buf->xattr) != ea_size) {
+		int size = min_t(int, EALIST_SIZE(ea_buf->xattr), ea_size);
+
 		printk(KERN_ERR "ea_get: invalid extended attribute\n");
 		print_hex_dump(KERN_ERR, "", DUMP_PREFIX_ADDRESS, 16, 1,
-				     ea_buf->xattr, ea_size, 1);
+				     ea_buf->xattr, size, 1);
 		ea_release(inode, ea_buf);
 		rc = -EIO;
 		goto clean_up;
diff --git linux-libre-4.19.316-gnu1/fs/nilfs2/dir.c linux-libre-4.19.317-gnu1/fs/nilfs2/dir.c
index eb7de9e2a384..552234ef22fe 100644
--- linux-libre-4.19.316-gnu1/fs/nilfs2/dir.c
+++ linux-libre-4.19.317-gnu1/fs/nilfs2/dir.c
@@ -186,19 +186,24 @@ fail:
 	return false;
 }
 
-static struct page *nilfs_get_page(struct inode *dir, unsigned long n)
+static void *nilfs_get_page(struct inode *dir, unsigned long n,
+		struct page **pagep)
 {
 	struct address_space *mapping = dir->i_mapping;
 	struct page *page = read_mapping_page(mapping, n, NULL);
+	void *kaddr;
 
-	if (!IS_ERR(page)) {
-		kmap(page);
-		if (unlikely(!PageChecked(page))) {
-			if (PageError(page) || !nilfs_check_page(page))
-				goto fail;
-		}
+	if (IS_ERR(page))
+		return page;
+
+	kaddr = kmap(page);
+	if (unlikely(!PageChecked(page))) {
+		if (!nilfs_check_page(page))
+			goto fail;
 	}
-	return page;
+
+	*pagep = page;
+	return kaddr;
 
 fail:
 	nilfs_put_page(page);
@@ -275,14 +280,14 @@ static int nilfs_readdir(struct file *file, struct dir_context *ctx)
 	for ( ; n < npages; n++, offset = 0) {
 		char *kaddr, *limit;
 		struct nilfs_dir_entry *de;
-		struct page *page = nilfs_get_page(inode, n);
+		struct page *page;
 
-		if (IS_ERR(page)) {
+		kaddr = nilfs_get_page(inode, n, &page);
+		if (IS_ERR(kaddr)) {
 			nilfs_error(sb, "bad page in #%lu", inode->i_ino);
 			ctx->pos += PAGE_SIZE - offset;
 			return -EIO;
 		}
-		kaddr = page_address(page);
 		de = (struct nilfs_dir_entry *)(kaddr + offset);
 		limit = kaddr + nilfs_last_byte(inode, n) -
 			NILFS_DIR_REC_LEN(1);
@@ -345,11 +350,9 @@ nilfs_find_entry(struct inode *dir, const struct qstr *qstr,
 		start = 0;
 	n = start;
 	do {
-		char *kaddr;
+		char *kaddr = nilfs_get_page(dir, n, &page);
 
-		page = nilfs_get_page(dir, n);
-		if (!IS_ERR(page)) {
-			kaddr = page_address(page);
+		if (!IS_ERR(kaddr)) {
 			de = (struct nilfs_dir_entry *)kaddr;
 			kaddr += nilfs_last_byte(dir, n) - reclen;
 			while ((char *) de <= kaddr) {
@@ -387,15 +390,11 @@ found:
 
 struct nilfs_dir_entry *nilfs_dotdot(struct inode *dir, struct page **p)
 {
-	struct page *page = nilfs_get_page(dir, 0);
-	struct nilfs_dir_entry *de = NULL;
+	struct nilfs_dir_entry *de = nilfs_get_page(dir, 0, p);
 
-	if (!IS_ERR(page)) {
-		de = nilfs_next_entry(
-			(struct nilfs_dir_entry *)page_address(page));
-		*p = page;
-	}
-	return de;
+	if (IS_ERR(de))
+		return NULL;
+	return nilfs_next_entry(de);
 }
 
 ino_t nilfs_inode_by_name(struct inode *dir, const struct qstr *qstr)
@@ -459,12 +458,11 @@ int nilfs_add_link(struct dentry *dentry, struct inode *inode)
 	for (n = 0; n <= npages; n++) {
 		char *dir_end;
 
-		page = nilfs_get_page(dir, n);
-		err = PTR_ERR(page);
-		if (IS_ERR(page))
+		kaddr = nilfs_get_page(dir, n, &page);
+		err = PTR_ERR(kaddr);
+		if (IS_ERR(kaddr))
 			goto out;
 		lock_page(page);
-		kaddr = page_address(page);
 		dir_end = kaddr + nilfs_last_byte(dir, n);
 		de = (struct nilfs_dir_entry *)kaddr;
 		kaddr += PAGE_SIZE - reclen;
@@ -627,11 +625,10 @@ int nilfs_empty_dir(struct inode *inode)
 		char *kaddr;
 		struct nilfs_dir_entry *de;
 
-		page = nilfs_get_page(inode, i);
-		if (IS_ERR(page))
-			continue;
+		kaddr = nilfs_get_page(inode, i, &page);
+		if (IS_ERR(kaddr))
+			return 0;
 
-		kaddr = page_address(page);
 		de = (struct nilfs_dir_entry *)kaddr;
 		kaddr += nilfs_last_byte(inode, i) - NILFS_DIR_REC_LEN(1);
 
diff --git linux-libre-4.19.316-gnu1/fs/nilfs2/segment.c linux-libre-4.19.317-gnu1/fs/nilfs2/segment.c
index 97e50ad89924..23b24ec79527 100644
--- linux-libre-4.19.316-gnu1/fs/nilfs2/segment.c
+++ linux-libre-4.19.317-gnu1/fs/nilfs2/segment.c
@@ -1692,6 +1692,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci)
 			if (bh->b_page != bd_page) {
 				if (bd_page) {
 					lock_page(bd_page);
+					wait_on_page_writeback(bd_page);
 					clear_page_dirty_for_io(bd_page);
 					set_page_writeback(bd_page);
 					unlock_page(bd_page);
@@ -1705,6 +1706,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci)
 			if (bh == segbuf->sb_super_root) {
 				if (bh->b_page != bd_page) {
 					lock_page(bd_page);
+					wait_on_page_writeback(bd_page);
 					clear_page_dirty_for_io(bd_page);
 					set_page_writeback(bd_page);
 					unlock_page(bd_page);
@@ -1721,6 +1723,7 @@ static void nilfs_segctor_prepare_write(struct nilfs_sc_info *sci)
 	}
 	if (bd_page) {
 		lock_page(bd_page);
+		wait_on_page_writeback(bd_page);
 		clear_page_dirty_for_io(bd_page);
 		set_page_writeback(bd_page);
 		unlock_page(bd_page);
diff --git linux-libre-4.19.316-gnu1/fs/ocfs2/file.c linux-libre-4.19.317-gnu1/fs/ocfs2/file.c
index c1780b14d23d..a6f486f4138f 100644
--- linux-libre-4.19.316-gnu1/fs/ocfs2/file.c
+++ linux-libre-4.19.317-gnu1/fs/ocfs2/file.c
@@ -1948,6 +1948,8 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 
 	inode_lock(inode);
 
+	/* Wait all existing dio workers, newcomers will block on i_rwsem */
+	inode_dio_wait(inode);
 	/*
 	 * This prevents concurrent writes on other nodes
 	 */
diff --git linux-libre-4.19.316-gnu1/fs/ocfs2/namei.c linux-libre-4.19.317-gnu1/fs/ocfs2/namei.c
index bb8483510327..2ecb33b719c6 100644
--- linux-libre-4.19.316-gnu1/fs/ocfs2/namei.c
+++ linux-libre-4.19.317-gnu1/fs/ocfs2/namei.c
@@ -571,7 +571,7 @@ static int __ocfs2_mknod_locked(struct inode *dir,
 	fe->i_last_eb_blk = 0;
 	strcpy(fe->i_signature, OCFS2_INODE_SIGNATURE);
 	fe->i_flags |= cpu_to_le32(OCFS2_VALID_FL);
-	ktime_get_real_ts64(&ts);
+	ktime_get_coarse_real_ts64(&ts);
 	fe->i_atime = fe->i_ctime = fe->i_mtime =
 		cpu_to_le64(ts.tv_sec);
 	fe->i_mtime_nsec = fe->i_ctime_nsec = fe->i_atime_nsec =
diff --git linux-libre-4.19.316-gnu1/fs/open.c linux-libre-4.19.317-gnu1/fs/open.c
index fc634ab5af0d..7763a1a10f59 100644
--- linux-libre-4.19.316-gnu1/fs/open.c
+++ linux-libre-4.19.317-gnu1/fs/open.c
@@ -199,13 +199,13 @@ out:
 	return error;
 }
 
-SYSCALL_DEFINE2(ftruncate, unsigned int, fd, unsigned long, length)
+SYSCALL_DEFINE2(ftruncate, unsigned int, fd, off_t, length)
 {
 	return do_sys_ftruncate(fd, length, 1);
 }
 
 #ifdef CONFIG_COMPAT
-COMPAT_SYSCALL_DEFINE2(ftruncate, unsigned int, fd, compat_ulong_t, length)
+COMPAT_SYSCALL_DEFINE2(ftruncate, unsigned int, fd, compat_off_t, length)
 {
 	return do_sys_ftruncate(fd, length, 1);
 }
diff --git linux-libre-4.19.316-gnu1/fs/proc/vmcore.c linux-libre-4.19.317-gnu1/fs/proc/vmcore.c
index f5dfedc01552..cd384a1ebef5 100644
--- linux-libre-4.19.316-gnu1/fs/proc/vmcore.c
+++ linux-libre-4.19.317-gnu1/fs/proc/vmcore.c
@@ -359,6 +359,8 @@ static ssize_t __read_vmcore(char *buffer, size_t buflen, loff_t *fpos,
 		/* leave now if filled buffer already */
 		if (buflen == 0)
 			return acc;
+
+		cond_resched();
 	}
 
 	list_for_each_entry(m, &vmcore_list, list) {
diff --git linux-libre-4.19.316-gnu1/fs/udf/udftime.c linux-libre-4.19.317-gnu1/fs/udf/udftime.c
index fce4ad976c8c..26169b1f482c 100644
--- linux-libre-4.19.316-gnu1/fs/udf/udftime.c
+++ linux-libre-4.19.317-gnu1/fs/udf/udftime.c
@@ -60,13 +60,18 @@ udf_disk_stamp_to_time(struct timespec64 *dest, struct timestamp src)
 	dest->tv_sec = mktime64(year, src.month, src.day, src.hour, src.minute,
 			src.second);
 	dest->tv_sec -= offset * 60;
-	dest->tv_nsec = 1000 * (src.centiseconds * 10000 +
-			src.hundredsOfMicroseconds * 100 + src.microseconds);
+
 	/*
 	 * Sanitize nanosecond field since reportedly some filesystems are
 	 * recorded with bogus sub-second values.
 	 */
-	dest->tv_nsec %= NSEC_PER_SEC;
+	if (src.centiseconds < 100 && src.hundredsOfMicroseconds < 100 &&
+	    src.microseconds < 100) {
+		dest->tv_nsec = 1000 * (src.centiseconds * 10000 +
+			src.hundredsOfMicroseconds * 100 + src.microseconds);
+	} else {
+		dest->tv_nsec = 0;
+	}
 }
 
 void
diff --git linux-libre-4.19.316-gnu1/include/linux/compat.h linux-libre-4.19.317-gnu1/include/linux/compat.h
index 189d0e111d57..363a50713e60 100644
--- linux-libre-4.19.316-gnu1/include/linux/compat.h
+++ linux-libre-4.19.317-gnu1/include/linux/compat.h
@@ -598,7 +598,7 @@ asmlinkage long compat_sys_fstatfs(unsigned int fd,
 asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz,
 				     struct compat_statfs64 __user *buf);
 asmlinkage long compat_sys_truncate(const char __user *, compat_off_t);
-asmlinkage long compat_sys_ftruncate(unsigned int, compat_ulong_t);
+asmlinkage long compat_sys_ftruncate(unsigned int, compat_off_t);
 /* No generic prototype for truncate64, ftruncate64, fallocate */
 asmlinkage long compat_sys_openat(int dfd, const char __user *filename,
 				  int flags, umode_t mode);
diff --git linux-libre-4.19.316-gnu1/include/linux/nvme.h linux-libre-4.19.317-gnu1/include/linux/nvme.h
index 818dbe9331be..d8984b0c25be 100644
--- linux-libre-4.19.316-gnu1/include/linux/nvme.h
+++ linux-libre-4.19.317-gnu1/include/linux/nvme.h
@@ -71,8 +71,8 @@ enum {
 	NVMF_RDMA_QPTYPE_DATAGRAM	= 2, /* Reliable Datagram */
 };
 
-/* RDMA QP Service Type codes for Discovery Log Page entry TSAS
- * RDMA_QPTYPE field
+/* RDMA Provider Type codes for Discovery Log Page entry TSAS
+ * RDMA_PRTYPE field
  */
 enum {
 	NVMF_RDMA_PRTYPE_NOT_SPECIFIED	= 1, /* No Provider Specified */
diff --git linux-libre-4.19.316-gnu1/include/linux/pci.h linux-libre-4.19.317-gnu1/include/linux/pci.h
index 2636990e0ccc..edb37a5050da 100644
--- linux-libre-4.19.316-gnu1/include/linux/pci.h
+++ linux-libre-4.19.317-gnu1/include/linux/pci.h
@@ -123,6 +123,15 @@ enum pci_interrupt_pin {
 /* The number of legacy PCI INTx interrupts */
 #define PCI_NUM_INTX	4
 
+/*
+ * Reading from a device that doesn't respond typically returns ~0.  A
+ * successful read from a device may also return ~0, so you need additional
+ * information to reliably identify errors.
+ */
+#define PCI_ERROR_RESPONSE		(~0ULL)
+#define PCI_SET_ERROR_RESPONSE(val)	(*(val) = ((typeof(*(val))) PCI_ERROR_RESPONSE))
+#define PCI_POSSIBLE_ERROR(val)		((val) == ((typeof(val)) PCI_ERROR_RESPONSE))
+
 /*
  * pci_power_t values must match the bits in the Capabilities PME_Support
  * and Control/Status PowerState fields in the Power Management capability.
diff --git linux-libre-4.19.316-gnu1/include/linux/syscalls.h linux-libre-4.19.317-gnu1/include/linux/syscalls.h
index bbe89b1cbf63..260db2859cdb 100644
--- linux-libre-4.19.316-gnu1/include/linux/syscalls.h
+++ linux-libre-4.19.317-gnu1/include/linux/syscalls.h
@@ -404,7 +404,7 @@ asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
 				struct statfs64 __user *buf);
 asmlinkage long sys_truncate(const char __user *path, long length);
-asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
+asmlinkage long sys_ftruncate(unsigned int fd, off_t length);
 #if BITS_PER_LONG == 32
 asmlinkage long sys_truncate64(const char __user *path, loff_t length);
 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
diff --git linux-libre-4.19.316-gnu1/include/net/bluetooth/hci_core.h linux-libre-4.19.317-gnu1/include/net/bluetooth/hci_core.h
index 878e7e92d8ef..7aa8e8e61581 100644
--- linux-libre-4.19.316-gnu1/include/net/bluetooth/hci_core.h
+++ linux-libre-4.19.317-gnu1/include/net/bluetooth/hci_core.h
@@ -1430,18 +1430,46 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency,
 {
 	u16 max_latency;
 
-	if (min > max || min < 6 || max > 3200)
+	if (min > max) {
+		BT_WARN("min %d > max %d", min, max);
 		return -EINVAL;
+	}
+
+	if (min < 6) {
+		BT_WARN("min %d < 6", min);
+		return -EINVAL;
+	}
+
+	if (max > 3200) {
+		BT_WARN("max %d > 3200", max);
+		return -EINVAL;
+	}
+
+	if (to_multiplier < 10) {
+		BT_WARN("to_multiplier %d < 10", to_multiplier);
+		return -EINVAL;
+	}
 
-	if (to_multiplier < 10 || to_multiplier > 3200)
+	if (to_multiplier > 3200) {
+		BT_WARN("to_multiplier %d > 3200", to_multiplier);
 		return -EINVAL;
+	}
 
-	if (max >= to_multiplier * 8)
+	if (max >= to_multiplier * 8) {
+		BT_WARN("max %d >= to_multiplier %d * 8", max, to_multiplier);
 		return -EINVAL;
+	}
 
 	max_latency = (to_multiplier * 4 / max) - 1;
-	if (latency > 499 || latency > max_latency)
+	if (latency > 499) {
+		BT_WARN("latency %d > 499", latency);
 		return -EINVAL;
+	}
+
+	if (latency > max_latency) {
+		BT_WARN("latency %d > max_latency %d", latency, max_latency);
+		return -EINVAL;
+	}
 
 	return 0;
 }
diff --git linux-libre-4.19.316-gnu1/include/net/netfilter/nf_tables.h linux-libre-4.19.317-gnu1/include/net/netfilter/nf_tables.h
index 9ce7837520f3..4a0f51c2b3b9 100644
--- linux-libre-4.19.316-gnu1/include/net/netfilter/nf_tables.h
+++ linux-libre-4.19.317-gnu1/include/net/netfilter/nf_tables.h
@@ -445,6 +445,11 @@ static inline void *nft_set_priv(const struct nft_set *set)
 	return (void *)set->data;
 }
 
+static inline enum nft_data_types nft_set_datatype(const struct nft_set *set)
+{
+	return set->dtype == NFT_DATA_VERDICT ? NFT_DATA_VERDICT : NFT_DATA_VALUE;
+}
+
 static inline bool nft_set_gc_is_pending(const struct nft_set *s)
 {
 	return refcount_read(&s->refs) != 1;
diff --git linux-libre-4.19.316-gnu1/include/uapi/asm-generic/hugetlb_encode.h linux-libre-4.19.317-gnu1/include/uapi/asm-generic/hugetlb_encode.h
index b0f8e87235bd..14a3aacfca4a 100644
--- linux-libre-4.19.316-gnu1/include/uapi/asm-generic/hugetlb_encode.h
+++ linux-libre-4.19.317-gnu1/include/uapi/asm-generic/hugetlb_encode.h
@@ -20,17 +20,17 @@
 #define HUGETLB_FLAG_ENCODE_SHIFT	26
 #define HUGETLB_FLAG_ENCODE_MASK	0x3f
 
-#define HUGETLB_FLAG_ENCODE_64KB	(16 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_512KB	(19 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_1MB		(20 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_2MB		(21 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_8MB		(23 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_16MB	(24 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_32MB	(25 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_256MB	(28 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_512MB	(29 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_1GB		(30 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_2GB		(31 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_16GB	(34 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_64KB	(16U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_512KB	(19U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_1MB		(20U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_2MB		(21U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_8MB		(23U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_16MB	(24U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_32MB	(25U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_256MB	(28U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_512MB	(29U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_1GB		(30U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_2GB		(31U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_16GB	(34U << HUGETLB_FLAG_ENCODE_SHIFT)
 
 #endif /* _ASM_GENERIC_HUGETLB_ENCODE_H_ */
diff --git linux-libre-4.19.316-gnu1/kernel/events/core.c linux-libre-4.19.317-gnu1/kernel/events/core.c
index ef422d1326a8..c7651c30eaab 100644
--- linux-libre-4.19.316-gnu1/kernel/events/core.c
+++ linux-libre-4.19.317-gnu1/kernel/events/core.c
@@ -4661,6 +4661,7 @@ int perf_event_release_kernel(struct perf_event *event)
 again:
 	mutex_lock(&event->child_mutex);
 	list_for_each_entry(child, &event->child_list, child_list) {
+		void *var = NULL;
 
 		/*
 		 * Cannot change, child events are not migrated, see the
@@ -4701,11 +4702,23 @@ again:
 			 * this can't be the last reference.
 			 */
 			put_event(event);
+		} else {
+			var = &ctx->refcount;
 		}
 
 		mutex_unlock(&event->child_mutex);
 		mutex_unlock(&ctx->mutex);
 		put_ctx(ctx);
+
+		if (var) {
+			/*
+			 * If perf_event_free_task() has deleted all events from the
+			 * ctx while the child_mutex got released above, make sure to
+			 * notify about the preceding put_ctx().
+			 */
+			smp_mb(); /* pairs with wait_var_event() */
+			wake_up_var(var);
+		}
 		goto again;
 	}
 	mutex_unlock(&event->child_mutex);
diff --git linux-libre-4.19.316-gnu1/kernel/gcov/gcc_4_7.c linux-libre-4.19.317-gnu1/kernel/gcov/gcc_4_7.c
index 1c2bd1f23536..447aeb8f8cf9 100644
--- linux-libre-4.19.316-gnu1/kernel/gcov/gcc_4_7.c
+++ linux-libre-4.19.317-gnu1/kernel/gcov/gcc_4_7.c
@@ -19,7 +19,9 @@
 #include <linux/vmalloc.h>
 #include "gcov.h"
 
-#if (__GNUC__ >= 10)
+#if (__GNUC__ >= 14)
+#define GCOV_COUNTERS			9
+#elif (__GNUC__ >= 10)
 #define GCOV_COUNTERS			8
 #elif (__GNUC__ >= 7)
 #define GCOV_COUNTERS			9
diff --git linux-libre-4.19.316-gnu1/kernel/rcu/rcutorture.c linux-libre-4.19.317-gnu1/kernel/rcu/rcutorture.c
index 0b7af7e2bcbb..8986ef3a9588 100644
--- linux-libre-4.19.316-gnu1/kernel/rcu/rcutorture.c
+++ linux-libre-4.19.317-gnu1/kernel/rcu/rcutorture.c
@@ -1334,7 +1334,8 @@ static bool rcu_torture_one_read(struct torture_random_state *trsp)
 	preempt_disable();
 	pipe_count = p->rtort_pipe_count;
 	if (pipe_count > RCU_TORTURE_PIPE_LEN) {
-		/* Should not happen, but... */
+		// Should not happen in a correct RCU implementation,
+		// happens quite often for torture_type=busted.
 		pipe_count = RCU_TORTURE_PIPE_LEN;
 	}
 	completed = cur_ops->get_gp_seq();
diff --git linux-libre-4.19.316-gnu1/kernel/trace/preemptirq_delay_test.c linux-libre-4.19.317-gnu1/kernel/trace/preemptirq_delay_test.c
index d8765c952fab..4692c87d4b69 100644
--- linux-libre-4.19.316-gnu1/kernel/trace/preemptirq_delay_test.c
+++ linux-libre-4.19.317-gnu1/kernel/trace/preemptirq_delay_test.c
@@ -69,4 +69,5 @@ static void __exit preemptirq_delay_exit(void)
 
 module_init(preemptirq_delay_init)
 module_exit(preemptirq_delay_exit)
+MODULE_DESCRIPTION("Preempt / IRQ disable delay thread to test latency tracers");
 MODULE_LICENSE("GPL v2");
diff --git linux-libre-4.19.316-gnu1/net/batman-adv/originator.c linux-libre-4.19.317-gnu1/net/batman-adv/originator.c
index 1d295da3e342..44fa4a3850d8 100644
--- linux-libre-4.19.316-gnu1/net/batman-adv/originator.c
+++ linux-libre-4.19.317-gnu1/net/batman-adv/originator.c
@@ -23,6 +23,7 @@
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
 #include <linux/gfp.h>
+#include <linux/if_vlan.h>
 #include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/kref.h>
@@ -143,6 +144,29 @@ batadv_orig_node_vlan_get(struct batadv_orig_node *orig_node,
 	return vlan;
 }
 
+/**
+ * batadv_vlan_id_valid() - check if vlan id is in valid batman-adv encoding
+ * @vid: the VLAN identifier
+ *
+ * Return: true when either no vlan is set or if VLAN is in correct range,
+ *  false otherwise
+ */
+static bool batadv_vlan_id_valid(unsigned short vid)
+{
+	unsigned short non_vlan = vid & ~(BATADV_VLAN_HAS_TAG | VLAN_VID_MASK);
+
+	if (vid == 0)
+		return true;
+
+	if (!(vid & BATADV_VLAN_HAS_TAG))
+		return false;
+
+	if (non_vlan)
+		return false;
+
+	return true;
+}
+
 /**
  * batadv_orig_node_vlan_new() - search and possibly create an orig_node_vlan
  *  object
@@ -161,6 +185,9 @@ batadv_orig_node_vlan_new(struct batadv_orig_node *orig_node,
 {
 	struct batadv_orig_node_vlan *vlan;
 
+	if (!batadv_vlan_id_valid(vid))
+		return NULL;
+
 	spin_lock_bh(&orig_node->vlan_list_lock);
 
 	/* first look if an object for this vid already exists */
@@ -1358,6 +1385,8 @@ void batadv_purge_orig_ref(struct batadv_priv *bat_priv)
 	/* for all origins... */
 	for (i = 0; i < hash->size; i++) {
 		head = &hash->table[i];
+		if (hlist_empty(head))
+			continue;
 		list_lock = &hash->list_locks[i];
 
 		spin_lock_bh(list_lock);
diff --git linux-libre-4.19.316-gnu1/net/bluetooth/l2cap_core.c linux-libre-4.19.317-gnu1/net/bluetooth/l2cap_core.c
index 3c6e72c4fdde..3f9b2b4a62ff 100644
--- linux-libre-4.19.316-gnu1/net/bluetooth/l2cap_core.c
+++ linux-libre-4.19.317-gnu1/net/bluetooth/l2cap_core.c
@@ -5316,13 +5316,7 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
 
 	memset(&rsp, 0, sizeof(rsp));
 
-	if (max > hcon->le_conn_max_interval) {
-		BT_DBG("requested connection interval exceeds current bounds.");
-		err = -EINVAL;
-	} else {
-		err = hci_check_conn_params(min, max, latency, to_multiplier);
-	}
-
+	err = hci_check_conn_params(min, max, latency, to_multiplier);
 	if (err)
 		rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_REJECTED);
 	else
diff --git linux-libre-4.19.316-gnu1/net/core/sock.c linux-libre-4.19.317-gnu1/net/core/sock.c
index c1d60df487fc..fd467b96fcea 100644
--- linux-libre-4.19.316-gnu1/net/core/sock.c
+++ linux-libre-4.19.317-gnu1/net/core/sock.c
@@ -3064,7 +3064,8 @@ int sock_common_getsockopt(struct socket *sock, int level, int optname,
 {
 	struct sock *sk = sock->sk;
 
-	return sk->sk_prot->getsockopt(sk, level, optname, optval, optlen);
+	/* IPV6_ADDRFORM can change sk->sk_prot under us. */
+	return READ_ONCE(sk->sk_prot)->getsockopt(sk, level, optname, optval, optlen);
 }
 EXPORT_SYMBOL(sock_common_getsockopt);
 
@@ -3105,7 +3106,8 @@ int sock_common_setsockopt(struct socket *sock, int level, int optname,
 {
 	struct sock *sk = sock->sk;
 
-	return sk->sk_prot->setsockopt(sk, level, optname, optval, optlen);
+	/* IPV6_ADDRFORM can change sk->sk_prot under us. */
+	return READ_ONCE(sk->sk_prot)->setsockopt(sk, level, optname, optval, optlen);
 }
 EXPORT_SYMBOL(sock_common_setsockopt);
 
diff --git linux-libre-4.19.316-gnu1/net/ipv4/af_inet.c linux-libre-4.19.317-gnu1/net/ipv4/af_inet.c
index 01952a520d6f..8ec107748159 100644
--- linux-libre-4.19.316-gnu1/net/ipv4/af_inet.c
+++ linux-libre-4.19.317-gnu1/net/ipv4/af_inet.c
@@ -553,22 +553,27 @@ int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
 		       int addr_len, int flags)
 {
 	struct sock *sk = sock->sk;
+	const struct proto *prot;
 	int err;
 
 	if (addr_len < sizeof(uaddr->sa_family))
 		return -EINVAL;
+
+	/* IPV6_ADDRFORM can change sk->sk_prot under us. */
+	prot = READ_ONCE(sk->sk_prot);
+
 	if (uaddr->sa_family == AF_UNSPEC)
-		return sk->sk_prot->disconnect(sk, flags);
+		return prot->disconnect(sk, flags);
 
 	if (BPF_CGROUP_PRE_CONNECT_ENABLED(sk)) {
-		err = sk->sk_prot->pre_connect(sk, uaddr, addr_len);
+		err = prot->pre_connect(sk, uaddr, addr_len);
 		if (err)
 			return err;
 	}
 
 	if (!inet_sk(sk)->inet_num && inet_autobind(sk))
 		return -EAGAIN;
-	return sk->sk_prot->connect(sk, uaddr, addr_len);
+	return prot->connect(sk, uaddr, addr_len);
 }
 EXPORT_SYMBOL(inet_dgram_connect);
 
@@ -731,10 +736,11 @@ EXPORT_SYMBOL(inet_stream_connect);
 int inet_accept(struct socket *sock, struct socket *newsock, int flags,
 		bool kern)
 {
-	struct sock *sk1 = sock->sk;
+	struct sock *sk1 = sock->sk, *sk2;
 	int err = -EINVAL;
-	struct sock *sk2 = sk1->sk_prot->accept(sk1, flags, &err, kern);
 
+	/* IPV6_ADDRFORM can change sk->sk_prot under us. */
+	sk2 = READ_ONCE(sk1->sk_prot)->accept(sk1, flags, &err, kern);
 	if (!sk2)
 		goto do_err;
 
@@ -789,15 +795,19 @@ EXPORT_SYMBOL(inet_getname);
 int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 {
 	struct sock *sk = sock->sk;
+	const struct proto *prot;
 
 	sock_rps_record_flow(sk);
 
+	/* IPV6_ADDRFORM can change sk->sk_prot under us. */
+	prot = READ_ONCE(sk->sk_prot);
+
 	/* We may need to bind the socket. */
-	if (!inet_sk(sk)->inet_num && !sk->sk_prot->no_autobind &&
+	if (!inet_sk(sk)->inet_num && !prot->no_autobind &&
 	    inet_autobind(sk))
 		return -EAGAIN;
 
-	return sk->sk_prot->sendmsg(sk, msg, size);
+	return prot->sendmsg(sk, msg, size);
 }
 EXPORT_SYMBOL(inet_sendmsg);
 
@@ -805,6 +815,7 @@ ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
 		      size_t size, int flags)
 {
 	struct sock *sk = sock->sk;
+	const struct proto *prot;
 
 	sock_rps_record_flow(sk);
 
@@ -813,8 +824,10 @@ ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
 	    inet_autobind(sk))
 		return -EAGAIN;
 
-	if (sk->sk_prot->sendpage)
-		return sk->sk_prot->sendpage(sk, page, offset, size, flags);
+	/* IPV6_ADDRFORM can change sk->sk_prot under us. */
+	prot = READ_ONCE(sk->sk_prot);
+	if (prot->sendpage)
+		return prot->sendpage(sk, page, offset, size, flags);
 	return sock_no_sendpage(sock, page, offset, size, flags);
 }
 EXPORT_SYMBOL(inet_sendpage);
@@ -823,14 +836,17 @@ int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 		 int flags)
 {
 	struct sock *sk = sock->sk;
+	const struct proto *prot;
 	int addr_len = 0;
 	int err;
 
 	if (likely(!(flags & MSG_ERRQUEUE)))
 		sock_rps_record_flow(sk);
 
-	err = sk->sk_prot->recvmsg(sk, msg, size, flags & MSG_DONTWAIT,
-				   flags & ~MSG_DONTWAIT, &addr_len);
+	/* IPV6_ADDRFORM can change sk->sk_prot under us. */
+	prot = READ_ONCE(sk->sk_prot);
+	err = prot->recvmsg(sk, msg, size, flags & MSG_DONTWAIT,
+			    flags & ~MSG_DONTWAIT, &addr_len);
 	if (err >= 0)
 		msg->msg_namelen = addr_len;
 	return err;
diff --git linux-libre-4.19.316-gnu1/net/ipv4/cipso_ipv4.c linux-libre-4.19.317-gnu1/net/ipv4/cipso_ipv4.c
index 8dcf9aec7b77..4a86cf05a348 100644
--- linux-libre-4.19.316-gnu1/net/ipv4/cipso_ipv4.c
+++ linux-libre-4.19.317-gnu1/net/ipv4/cipso_ipv4.c
@@ -2029,12 +2029,16 @@ static int cipso_v4_delopt(struct ip_options_rcu __rcu **opt_ptr)
 		 * from there we can determine the new total option length */
 		iter = 0;
 		optlen_new = 0;
-		while (iter < opt->opt.optlen)
-			if (opt->opt.__data[iter] != IPOPT_NOP) {
+		while (iter < opt->opt.optlen) {
+			if (opt->opt.__data[iter] == IPOPT_END) {
+				break;
+			} else if (opt->opt.__data[iter] == IPOPT_NOP) {
+				iter++;
+			} else {
 				iter += opt->opt.__data[iter + 1];
 				optlen_new = iter;
-			} else
-				iter++;
+			}
+		}
 		hdr_delta = opt->opt.optlen;
 		opt->opt.optlen = (optlen_new + 3) & ~3;
 		hdr_delta -= opt->opt.optlen;
diff --git linux-libre-4.19.316-gnu1/net/ipv4/tcp.c linux-libre-4.19.317-gnu1/net/ipv4/tcp.c
index e3475f833f8f..052cfdc63b9c 100644
--- linux-libre-4.19.316-gnu1/net/ipv4/tcp.c
+++ linux-libre-4.19.317-gnu1/net/ipv4/tcp.c
@@ -2242,6 +2242,10 @@ void tcp_set_state(struct sock *sk, int state)
 		if (oldstate != TCP_ESTABLISHED)
 			TCP_INC_STATS(sock_net(sk), TCP_MIB_CURRESTAB);
 		break;
+	case TCP_CLOSE_WAIT:
+		if (oldstate == TCP_SYN_RECV)
+			TCP_INC_STATS(sock_net(sk), TCP_MIB_CURRESTAB);
+		break;
 
 	case TCP_CLOSE:
 		if (oldstate == TCP_CLOSE_WAIT || oldstate == TCP_ESTABLISHED)
@@ -2253,7 +2257,7 @@ void tcp_set_state(struct sock *sk, int state)
 			inet_put_port(sk);
 		/* fall through */
 	default:
-		if (oldstate == TCP_ESTABLISHED)
+		if (oldstate == TCP_ESTABLISHED || oldstate == TCP_CLOSE_WAIT)
 			TCP_DEC_STATS(sock_net(sk), TCP_MIB_CURRESTAB);
 	}
 
@@ -3126,8 +3130,9 @@ int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
 	const struct inet_connection_sock *icsk = inet_csk(sk);
 
 	if (level != SOL_TCP)
-		return icsk->icsk_af_ops->setsockopt(sk, level, optname,
-						     optval, optlen);
+		/* Paired with WRITE_ONCE() in do_ipv6_setsockopt() and tcp_v6_connect() */
+		return READ_ONCE(icsk->icsk_af_ops)->setsockopt(sk, level, optname,
+								optval, optlen);
 	return do_tcp_setsockopt(sk, level, optname, optval, optlen);
 }
 EXPORT_SYMBOL(tcp_setsockopt);
@@ -3649,8 +3654,9 @@ int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
 	struct inet_connection_sock *icsk = inet_csk(sk);
 
 	if (level != SOL_TCP)
-		return icsk->icsk_af_ops->getsockopt(sk, level, optname,
-						     optval, optlen);
+		/* Paired with WRITE_ONCE() in do_ipv6_setsockopt() and tcp_v6_connect() */
+		return READ_ONCE(icsk->icsk_af_ops)->getsockopt(sk, level, optname,
+								optval, optlen);
 	return do_tcp_getsockopt(sk, level, optname, optval, optlen);
 }
 EXPORT_SYMBOL(tcp_getsockopt);
diff --git linux-libre-4.19.316-gnu1/net/ipv6/af_inet6.c linux-libre-4.19.317-gnu1/net/ipv6/af_inet6.c
index c8f39d61b51e..f480436b8433 100644
--- linux-libre-4.19.316-gnu1/net/ipv6/af_inet6.c
+++ linux-libre-4.19.317-gnu1/net/ipv6/af_inet6.c
@@ -443,11 +443,14 @@ out_unlock:
 int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 {
 	struct sock *sk = sock->sk;
+	const struct proto *prot;
 	int err = 0;
 
+	/* IPV6_ADDRFORM can change sk->sk_prot under us. */
+	prot = READ_ONCE(sk->sk_prot);
 	/* If the socket has its own bind function then use it. */
-	if (sk->sk_prot->bind)
-		return sk->sk_prot->bind(sk, uaddr, addr_len);
+	if (prot->bind)
+		return prot->bind(sk, uaddr, addr_len);
 
 	if (addr_len < SIN6_LEN_RFC2133)
 		return -EINVAL;
@@ -558,6 +561,7 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 {
 	struct sock *sk = sock->sk;
 	struct net *net = sock_net(sk);
+	const struct proto *prot;
 
 	switch (cmd) {
 	case SIOCGSTAMP:
@@ -578,9 +582,11 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 	case SIOCSIFDSTADDR:
 		return addrconf_set_dstaddr(net, (void __user *) arg);
 	default:
-		if (!sk->sk_prot->ioctl)
+		/* IPV6_ADDRFORM can change sk->sk_prot under us. */
+		prot = READ_ONCE(sk->sk_prot);
+		if (!prot->ioctl)
 			return -ENOIOCTLCMD;
-		return sk->sk_prot->ioctl(sk, cmd, arg);
+		return prot->ioctl(sk, cmd, arg);
 	}
 	/*NOTREACHED*/
 	return 0;
diff --git linux-libre-4.19.316-gnu1/net/ipv6/ipv6_sockglue.c linux-libre-4.19.317-gnu1/net/ipv6/ipv6_sockglue.c
index 1c155e610c06..caa7b59c819e 100644
--- linux-libre-4.19.316-gnu1/net/ipv6/ipv6_sockglue.c
+++ linux-libre-4.19.317-gnu1/net/ipv6/ipv6_sockglue.c
@@ -224,8 +224,10 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
 				sock_prot_inuse_add(net, sk->sk_prot, -1);
 				sock_prot_inuse_add(net, &tcp_prot, 1);
 				local_bh_enable();
-				sk->sk_prot = &tcp_prot;
-				icsk->icsk_af_ops = &ipv4_specific;
+				/* Paired with READ_ONCE(sk->sk_prot) in inet6_stream_ops */
+				WRITE_ONCE(sk->sk_prot, &tcp_prot);
+				/* Paired with READ_ONCE() in tcp_(get|set)sockopt() */
+				WRITE_ONCE(icsk->icsk_af_ops, &ipv4_specific);
 				sk->sk_socket->ops = &inet_stream_ops;
 				sk->sk_family = PF_INET;
 				tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
@@ -238,7 +240,8 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
 				sock_prot_inuse_add(net, sk->sk_prot, -1);
 				sock_prot_inuse_add(net, prot, 1);
 				local_bh_enable();
-				sk->sk_prot = prot;
+				/* Paired with READ_ONCE(sk->sk_prot) in inet6_dgram_ops */
+				WRITE_ONCE(sk->sk_prot, prot);
 				sk->sk_socket->ops = &inet_dgram_ops;
 				sk->sk_family = PF_INET;
 			}
diff --git linux-libre-4.19.316-gnu1/net/ipv6/route.c linux-libre-4.19.317-gnu1/net/ipv6/route.c
index db349679b112..e6e401990e05 100644
--- linux-libre-4.19.316-gnu1/net/ipv6/route.c
+++ linux-libre-4.19.317-gnu1/net/ipv6/route.c
@@ -546,6 +546,8 @@ static void rt6_probe(struct fib6_info *rt)
 	rcu_read_lock_bh();
 	last_probe = READ_ONCE(rt->last_probe);
 	idev = __in6_dev_get(dev);
+	if (!idev)
+		goto out;
 	neigh = __ipv6_neigh_lookup_noref(dev, nh_gw);
 	if (neigh) {
 		if (neigh->nud_state & NUD_VALID)
@@ -5166,12 +5168,16 @@ int ipv6_sysctl_rtcache_flush(struct ctl_table *ctl, int write,
 {
 	struct net *net;
 	int delay;
+	int ret;
 	if (!write)
 		return -EINVAL;
 
+	ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
+	if (ret)
+		return ret;
+
 	net = (struct net *)ctl->extra1;
 	delay = net->ipv6.sysctl.flush_delay;
-	proc_dointvec(ctl, write, buffer, lenp, ppos);
 	fib6_run_gc(delay <= 0 ? 0 : (unsigned long)delay, net, delay > 0);
 	return 0;
 }
diff --git linux-libre-4.19.316-gnu1/net/ipv6/seg6_iptunnel.c linux-libre-4.19.317-gnu1/net/ipv6/seg6_iptunnel.c
index 2e90672852c8..7dc447e08a48 100644
--- linux-libre-4.19.316-gnu1/net/ipv6/seg6_iptunnel.c
+++ linux-libre-4.19.317-gnu1/net/ipv6/seg6_iptunnel.c
@@ -313,9 +313,8 @@ static int seg6_input(struct sk_buff *skb)
 
 	slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate);
 
-	preempt_disable();
+	local_bh_disable();
 	dst = dst_cache_get(&slwt->cache);
-	preempt_enable();
 
 	skb_dst_drop(skb);
 
@@ -323,14 +322,13 @@ static int seg6_input(struct sk_buff *skb)
 		ip6_route_input(skb);
 		dst = skb_dst(skb);
 		if (!dst->error) {
-			preempt_disable();
 			dst_cache_set_ip6(&slwt->cache, dst,
 					  &ipv6_hdr(skb)->saddr);
-			preempt_enable();
 		}
 	} else {
 		skb_dst_set(skb, dst);
 	}
+	local_bh_enable();
 
 	err = skb_cow_head(skb, LL_RESERVED_SPACE(dst->dev));
 	if (unlikely(err))
@@ -352,9 +350,9 @@ static int seg6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
 
 	slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate);
 
-	preempt_disable();
+	local_bh_disable();
 	dst = dst_cache_get(&slwt->cache);
-	preempt_enable();
+	local_bh_enable();
 
 	if (unlikely(!dst)) {
 		struct ipv6hdr *hdr = ipv6_hdr(skb);
@@ -374,9 +372,9 @@ static int seg6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
 			goto drop;
 		}
 
-		preempt_disable();
+		local_bh_disable();
 		dst_cache_set_ip6(&slwt->cache, dst, &fl6.saddr);
-		preempt_enable();
+		local_bh_enable();
 	}
 
 	skb_dst_drop(skb);
diff --git linux-libre-4.19.316-gnu1/net/ipv6/tcp_ipv6.c linux-libre-4.19.317-gnu1/net/ipv6/tcp_ipv6.c
index 033cf81f3483..264f551d3c69 100644
--- linux-libre-4.19.316-gnu1/net/ipv6/tcp_ipv6.c
+++ linux-libre-4.19.317-gnu1/net/ipv6/tcp_ipv6.c
@@ -229,7 +229,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 		sin.sin_port = usin->sin6_port;
 		sin.sin_addr.s_addr = usin->sin6_addr.s6_addr32[3];
 
-		icsk->icsk_af_ops = &ipv6_mapped;
+		/* Paired with READ_ONCE() in tcp_(get|set)sockopt() */
+		WRITE_ONCE(icsk->icsk_af_ops, &ipv6_mapped);
 		sk->sk_backlog_rcv = tcp_v4_do_rcv;
 #ifdef CONFIG_TCP_MD5SIG
 		tp->af_specific = &tcp_sock_ipv6_mapped_specific;
@@ -239,7 +240,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 
 		if (err) {
 			icsk->icsk_ext_hdr_len = exthdrlen;
-			icsk->icsk_af_ops = &ipv6_specific;
+			/* Paired with READ_ONCE() in tcp_(get|set)sockopt() */
+			WRITE_ONCE(icsk->icsk_af_ops, &ipv6_specific);
 			sk->sk_backlog_rcv = tcp_v6_do_rcv;
 #ifdef CONFIG_TCP_MD5SIG
 			tp->af_specific = &tcp_sock_ipv6_specific;
@@ -1177,7 +1179,6 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *
 	 */
 
 	newsk->sk_gso_type = SKB_GSO_TCPV6;
-	ip6_dst_store(newsk, dst, NULL, NULL);
 	inet6_sk_rx_dst_set(newsk, skb);
 
 	newtcp6sk = (struct tcp6_sock *)newsk;
@@ -1189,6 +1190,8 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *
 
 	memcpy(newnp, np, sizeof(struct ipv6_pinfo));
 
+	ip6_dst_store(newsk, dst, NULL, NULL);
+
 	newsk->sk_v6_daddr = ireq->ir_v6_rmt_addr;
 	newnp->saddr = ireq->ir_v6_loc_addr;
 	newsk->sk_v6_rcv_saddr = ireq->ir_v6_loc_addr;
diff --git linux-libre-4.19.316-gnu1/net/ipv6/xfrm6_policy.c linux-libre-4.19.317-gnu1/net/ipv6/xfrm6_policy.c
index a1dfe4f5ed3a..086f34d2051a 100644
--- linux-libre-4.19.316-gnu1/net/ipv6/xfrm6_policy.c
+++ linux-libre-4.19.317-gnu1/net/ipv6/xfrm6_policy.c
@@ -60,12 +60,18 @@ static int xfrm6_get_saddr(struct net *net, int oif,
 {
 	struct dst_entry *dst;
 	struct net_device *dev;
+	struct inet6_dev *idev;
 
 	dst = xfrm6_dst_lookup(net, 0, oif, NULL, daddr, mark);
 	if (IS_ERR(dst))
 		return -EHOSTUNREACH;
 
-	dev = ip6_dst_idev(dst)->dev;
+	idev = ip6_dst_idev(dst);
+	if (!idev) {
+		dst_release(dst);
+		return -EHOSTUNREACH;
+	}
+	dev = idev->dev;
 	ipv6_dev_get_saddr(dev_net(dev), dev, &daddr->in6, 0, &saddr->in6);
 	dst_release(dst);
 	return 0;
diff --git linux-libre-4.19.316-gnu1/net/iucv/iucv.c linux-libre-4.19.317-gnu1/net/iucv/iucv.c
index da4cee91fc63..2f82a6f0992e 100644
--- linux-libre-4.19.316-gnu1/net/iucv/iucv.c
+++ linux-libre-4.19.317-gnu1/net/iucv/iucv.c
@@ -578,7 +578,7 @@ static void iucv_setmask_mp(void)
  */
 static void iucv_setmask_up(void)
 {
-	cpumask_t cpumask;
+	static cpumask_t cpumask;
 	int cpu;
 
 	/* Disable all cpu but the first in cpu_irq_cpumask. */
@@ -686,23 +686,33 @@ static int iucv_cpu_online(unsigned int cpu)
 
 static int iucv_cpu_down_prep(unsigned int cpu)
 {
-	cpumask_t cpumask;
+	cpumask_var_t cpumask;
+	int ret = 0;
 
 	if (!iucv_path_table)
 		return 0;
 
-	cpumask_copy(&cpumask, &iucv_buffer_cpumask);
-	cpumask_clear_cpu(cpu, &cpumask);
-	if (cpumask_empty(&cpumask))
+	if (!alloc_cpumask_var(&cpumask, GFP_KERNEL))
+		return -ENOMEM;
+
+	cpumask_copy(cpumask, &iucv_buffer_cpumask);
+	cpumask_clear_cpu(cpu, cpumask);
+	if (cpumask_empty(cpumask)) {
 		/* Can't offline last IUCV enabled cpu. */
-		return -EINVAL;
+		ret = -EINVAL;
+		goto __free_cpumask;
+	}
 
 	iucv_retrieve_cpu(NULL);
 	if (!cpumask_empty(&iucv_irq_cpumask))
-		return 0;
+		goto __free_cpumask;
+
 	smp_call_function_single(cpumask_first(&iucv_buffer_cpumask),
 				 iucv_allow_cpu, NULL, 1);
-	return 0;
+
+__free_cpumask:
+	free_cpumask_var(cpumask);
+	return ret;
 }
 
 /**
diff --git linux-libre-4.19.316-gnu1/net/mac80211/mesh_pathtbl.c linux-libre-4.19.317-gnu1/net/mac80211/mesh_pathtbl.c
index 8efb2bf08bf4..040f983dea41 100644
--- linux-libre-4.19.316-gnu1/net/mac80211/mesh_pathtbl.c
+++ linux-libre-4.19.317-gnu1/net/mac80211/mesh_pathtbl.c
@@ -736,10 +736,23 @@ void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata,
  */
 void mesh_path_flush_pending(struct mesh_path *mpath)
 {
+	struct ieee80211_sub_if_data *sdata = mpath->sdata;
+	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+	struct mesh_preq_queue *preq, *tmp;
 	struct sk_buff *skb;
 
 	while ((skb = skb_dequeue(&mpath->frame_queue)) != NULL)
 		mesh_path_discard_frame(mpath->sdata, skb);
+
+	spin_lock_bh(&ifmsh->mesh_preq_queue_lock);
+	list_for_each_entry_safe(preq, tmp, &ifmsh->preq_queue.list, list) {
+		if (ether_addr_equal(mpath->dst, preq->dst)) {
+			list_del(&preq->list);
+			kfree(preq);
+			--ifmsh->preq_queue_len;
+		}
+	}
+	spin_unlock_bh(&ifmsh->mesh_preq_queue_lock);
 }
 
 /**
diff --git linux-libre-4.19.316-gnu1/net/mac80211/sta_info.c linux-libre-4.19.317-gnu1/net/mac80211/sta_info.c
index 714d0b01ea62..5dfbfeb8201b 100644
--- linux-libre-4.19.316-gnu1/net/mac80211/sta_info.c
+++ linux-libre-4.19.317-gnu1/net/mac80211/sta_info.c
@@ -1275,7 +1275,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
 	skb_queue_head_init(&pending);
 
 	/* sync with ieee80211_tx_h_unicast_ps_buf */
-	spin_lock(&sta->ps_lock);
+	spin_lock_bh(&sta->ps_lock);
 	/* Send all buffered frames to the station */
 	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
 		int count = skb_queue_len(&pending), tmp;
@@ -1304,7 +1304,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
 	 */
 	clear_sta_flag(sta, WLAN_STA_PSPOLL);
 	clear_sta_flag(sta, WLAN_STA_UAPSD);
-	spin_unlock(&sta->ps_lock);
+	spin_unlock_bh(&sta->ps_lock);
 
 	atomic_dec(&ps->num_sta_ps);
 
diff --git linux-libre-4.19.316-gnu1/net/netfilter/nf_tables_api.c linux-libre-4.19.317-gnu1/net/netfilter/nf_tables_api.c
index 198e4a89df48..f2611406af14 100644
--- linux-libre-4.19.316-gnu1/net/netfilter/nf_tables_api.c
+++ linux-libre-4.19.317-gnu1/net/netfilter/nf_tables_api.c
@@ -536,7 +536,7 @@ static struct nft_table *nft_table_lookup(const struct net *net,
 
 static struct nft_table *nft_table_lookup_byhandle(const struct net *net,
 						   const struct nlattr *nla,
-						   u8 genmask)
+						   int family, u8 genmask)
 {
 	struct nftables_pernet *nft_net;
 	struct nft_table *table;
@@ -544,6 +544,7 @@ static struct nft_table *nft_table_lookup_byhandle(const struct net *net,
 	nft_net = net_generic(net, nf_tables_net_id);
 	list_for_each_entry(table, &nft_net->tables, list) {
 		if (be64_to_cpu(nla_get_be64(nla)) == table->handle &&
+		    table->family == family &&
 		    nft_active_genmask(table, genmask))
 			return table;
 	}
@@ -1189,7 +1190,7 @@ static int nf_tables_deltable(struct net *net, struct sock *nlsk,
 
 	if (nla[NFTA_TABLE_HANDLE]) {
 		attr = nla[NFTA_TABLE_HANDLE];
-		table = nft_table_lookup_byhandle(net, attr, genmask);
+		table = nft_table_lookup_byhandle(net, attr, family, genmask);
 	} else {
 		attr = nla[NFTA_TABLE_NAME];
 		table = nft_table_lookup(net, attr, family, genmask);
@@ -4153,8 +4154,7 @@ static int nf_tables_fill_setelem(struct sk_buff *skb,
 
 	if (nft_set_ext_exists(ext, NFT_SET_EXT_DATA) &&
 	    nft_data_dump(skb, NFTA_SET_ELEM_DATA, nft_set_ext_data(ext),
-			  set->dtype == NFT_DATA_VERDICT ? NFT_DATA_VERDICT : NFT_DATA_VALUE,
-			  set->dlen) < 0)
+			  nft_set_datatype(set), set->dlen) < 0)
 		goto nla_put_failure;
 
 	if (nft_set_ext_exists(ext, NFT_SET_EXT_EXPR) &&
@@ -7654,6 +7654,9 @@ static int nft_validate_register_store(const struct nft_ctx *ctx,
 
 		return 0;
 	default:
+		if (type != NFT_DATA_VALUE)
+			return -EINVAL;
+
 		if (reg < NFT_REG_1 * NFT_REG_SIZE / NFT_REG32_SIZE)
 			return -EINVAL;
 		if (len == 0)
@@ -7662,8 +7665,6 @@ static int nft_validate_register_store(const struct nft_ctx *ctx,
 		    FIELD_SIZEOF(struct nft_regs, data))
 			return -ERANGE;
 
-		if (data != NULL && type != NFT_DATA_VALUE)
-			return -EINVAL;
 		return 0;
 	}
 }
diff --git linux-libre-4.19.316-gnu1/net/netfilter/nft_lookup.c linux-libre-4.19.317-gnu1/net/netfilter/nft_lookup.c
index 3c380fb32651..bb8bd562c1ba 100644
--- linux-libre-4.19.316-gnu1/net/netfilter/nft_lookup.c
+++ linux-libre-4.19.317-gnu1/net/netfilter/nft_lookup.c
@@ -101,7 +101,8 @@ static int nft_lookup_init(const struct nft_ctx *ctx,
 			return -EINVAL;
 
 		err = nft_parse_register_store(ctx, tb[NFTA_LOOKUP_DREG],
-					       &priv->dreg, NULL, set->dtype,
+					       &priv->dreg, NULL,
+					       nft_set_datatype(set),
 					       set->dlen);
 		if (err < 0)
 			return err;
diff --git linux-libre-4.19.316-gnu1/net/netrom/nr_timer.c linux-libre-4.19.317-gnu1/net/netrom/nr_timer.c
index 2bf99bd5be58..67d012e0bade 100644
--- linux-libre-4.19.316-gnu1/net/netrom/nr_timer.c
+++ linux-libre-4.19.317-gnu1/net/netrom/nr_timer.c
@@ -124,7 +124,8 @@ static void nr_heartbeat_expiry(struct timer_list *t)
 		   is accepted() it isn't 'dead' so doesn't get removed. */
 		if (sock_flag(sk, SOCK_DESTROY) ||
 		    (sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_DEAD))) {
-			sock_hold(sk);
+			if (sk->sk_state == TCP_LISTEN)
+				sock_hold(sk);
 			bh_unlock_sock(sk);
 			nr_destroy_socket(sk);
 			goto out;
diff --git linux-libre-4.19.316-gnu1/net/unix/af_unix.c linux-libre-4.19.317-gnu1/net/unix/af_unix.c
index 02100e62bf60..dfcafbb8cd0e 100644
--- linux-libre-4.19.316-gnu1/net/unix/af_unix.c
+++ linux-libre-4.19.317-gnu1/net/unix/af_unix.c
@@ -194,15 +194,9 @@ static inline int unix_may_send(struct sock *sk, struct sock *osk)
 	return unix_peer(osk) == NULL || unix_our_peer(sk, osk);
 }
 
-static inline int unix_recvq_full(const struct sock *sk)
-{
-	return skb_queue_len(&sk->sk_receive_queue) > sk->sk_max_ack_backlog;
-}
-
 static inline int unix_recvq_full_lockless(const struct sock *sk)
 {
-	return skb_queue_len_lockless(&sk->sk_receive_queue) >
-		READ_ONCE(sk->sk_max_ack_backlog);
+	return skb_queue_len_lockless(&sk->sk_receive_queue) > sk->sk_max_ack_backlog;
 }
 
 struct sock *unix_peer_get(struct sock *s)
@@ -454,9 +448,9 @@ static int unix_dgram_peer_wake_me(struct sock *sk, struct sock *other)
 	return 0;
 }
 
-static int unix_writable(const struct sock *sk)
+static int unix_writable(const struct sock *sk, unsigned char state)
 {
-	return sk->sk_state != TCP_LISTEN &&
+	return state != TCP_LISTEN &&
 	       (refcount_read(&sk->sk_wmem_alloc) << 2) <= sk->sk_sndbuf;
 }
 
@@ -465,7 +459,7 @@ static void unix_write_space(struct sock *sk)
 	struct socket_wq *wq;
 
 	rcu_read_lock();
-	if (unix_writable(sk)) {
+	if (unix_writable(sk, READ_ONCE(sk->sk_state))) {
 		wq = rcu_dereference(sk->sk_wq);
 		if (skwq_has_sleeper(wq))
 			wake_up_interruptible_sync_poll(&wq->wait,
@@ -812,7 +806,7 @@ static struct sock *unix_create1(struct net *net, struct socket *sock, int kern)
 
 	sk->sk_allocation	= GFP_KERNEL_ACCOUNT;
 	sk->sk_write_space	= unix_write_space;
-	sk->sk_max_ack_backlog	= net->unx.sysctl_max_dgram_qlen;
+	sk->sk_max_ack_backlog	= READ_ONCE(net->unx.sysctl_max_dgram_qlen);
 	sk->sk_destruct		= unix_sock_destructor;
 	u = unix_sk(sk);
 	u->inflight = 0;
@@ -1306,7 +1300,7 @@ restart:
 	if (other->sk_shutdown & RCV_SHUTDOWN)
 		goto out_unlock;
 
-	if (unix_recvq_full(other)) {
+	if (unix_recvq_full_lockless(other)) {
 		err = -EAGAIN;
 		if (!timeo)
 			goto out_unlock;
@@ -1886,7 +1880,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
 		goto out_err;
 
 	if (msg->msg_namelen) {
-		err = sk->sk_state == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP;
+		err = READ_ONCE(sk->sk_state) == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP;
 		goto out_err;
 	} else {
 		err = -ENOTCONN;
@@ -2088,7 +2082,7 @@ static int unix_seqpacket_sendmsg(struct socket *sock, struct msghdr *msg,
 	if (err)
 		return err;
 
-	if (sk->sk_state != TCP_ESTABLISHED)
+	if (READ_ONCE(sk->sk_state) != TCP_ESTABLISHED)
 		return -ENOTCONN;
 
 	if (msg->msg_namelen)
@@ -2102,7 +2096,7 @@ static int unix_seqpacket_recvmsg(struct socket *sock, struct msghdr *msg,
 {
 	struct sock *sk = sock->sk;
 
-	if (sk->sk_state != TCP_ESTABLISHED)
+	if (READ_ONCE(sk->sk_state) != TCP_ESTABLISHED)
 		return -ENOTCONN;
 
 	return unix_dgram_recvmsg(sock, msg, size, flags);
@@ -2298,7 +2292,7 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state,
 	size_t size = state->size;
 	unsigned int last_len;
 
-	if (unlikely(sk->sk_state != TCP_ESTABLISHED)) {
+	if (unlikely(READ_ONCE(sk->sk_state) != TCP_ESTABLISHED)) {
 		err = -EINVAL;
 		goto out;
 	}
@@ -2584,7 +2578,7 @@ long unix_inq_len(struct sock *sk)
 	struct sk_buff *skb;
 	long amount = 0;
 
-	if (sk->sk_state == TCP_LISTEN)
+	if (READ_ONCE(sk->sk_state) == TCP_LISTEN)
 		return -EINVAL;
 
 	spin_lock(&sk->sk_receive_queue.lock);
@@ -2683,12 +2677,14 @@ static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned lon
 static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait)
 {
 	struct sock *sk = sock->sk;
+	unsigned char state;
 	__poll_t mask;
 	u8 shutdown;
 
 	sock_poll_wait(file, sock, wait);
 	mask = 0;
 	shutdown = READ_ONCE(sk->sk_shutdown);
+	state = READ_ONCE(sk->sk_state);
 
 	/* exceptional events? */
 	if (sk->sk_err)
@@ -2704,14 +2700,14 @@ static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wa
 
 	/* Connection-based need to check for termination and startup */
 	if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) &&
-	    sk->sk_state == TCP_CLOSE)
+	    state == TCP_CLOSE)
 		mask |= EPOLLHUP;
 
 	/*
 	 * we set writable also when the other side has shut down the
 	 * connection. This prevents stuck sockets.
 	 */
-	if (unix_writable(sk))
+	if (unix_writable(sk, state))
 		mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;
 
 	return mask;
@@ -2722,12 +2718,14 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock,
 {
 	struct sock *sk = sock->sk, *other;
 	unsigned int writable;
+	unsigned char state;
 	__poll_t mask;
 	u8 shutdown;
 
 	sock_poll_wait(file, sock, wait);
 	mask = 0;
 	shutdown = READ_ONCE(sk->sk_shutdown);
+	state = READ_ONCE(sk->sk_state);
 
 	/* exceptional events? */
 	if (sk->sk_err || !skb_queue_empty_lockless(&sk->sk_error_queue))
@@ -2744,19 +2742,14 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock,
 		mask |= EPOLLIN | EPOLLRDNORM;
 
 	/* Connection-based need to check for termination and startup */
-	if (sk->sk_type == SOCK_SEQPACKET) {
-		if (sk->sk_state == TCP_CLOSE)
-			mask |= EPOLLHUP;
-		/* connection hasn't started yet? */
-		if (sk->sk_state == TCP_SYN_SENT)
-			return mask;
-	}
+	if (sk->sk_type == SOCK_SEQPACKET && state == TCP_CLOSE)
+		mask |= EPOLLHUP;
 
 	/* No write status requested, avoid expensive OUT tests. */
 	if (!(poll_requested_events(wait) & (EPOLLWRBAND|EPOLLWRNORM|EPOLLOUT)))
 		return mask;
 
-	writable = unix_writable(sk);
+	writable = unix_writable(sk, state);
 	if (writable) {
 		unix_state_lock(sk);
 
diff --git linux-libre-4.19.316-gnu1/net/unix/diag.c linux-libre-4.19.317-gnu1/net/unix/diag.c
index d6ceac688def..9376d4d4263f 100644
--- linux-libre-4.19.316-gnu1/net/unix/diag.c
+++ linux-libre-4.19.317-gnu1/net/unix/diag.c
@@ -61,7 +61,7 @@ static int sk_diag_dump_icons(struct sock *sk, struct sk_buff *nlskb)
 	u32 *buf;
 	int i;
 
-	if (sk->sk_state == TCP_LISTEN) {
+	if (READ_ONCE(sk->sk_state) == TCP_LISTEN) {
 		spin_lock(&sk->sk_receive_queue.lock);
 
 		attr = nla_reserve(nlskb, UNIX_DIAG_ICONS,
@@ -99,8 +99,8 @@ static int sk_diag_show_rqlen(struct sock *sk, struct sk_buff *nlskb)
 {
 	struct unix_diag_rqlen rql;
 
-	if (sk->sk_state == TCP_LISTEN) {
-		rql.udiag_rqueue = sk->sk_receive_queue.qlen;
+	if (READ_ONCE(sk->sk_state) == TCP_LISTEN) {
+		rql.udiag_rqueue = skb_queue_len_lockless(&sk->sk_receive_queue);
 		rql.udiag_wqueue = sk->sk_max_ack_backlog;
 	} else {
 		rql.udiag_rqueue = (u32) unix_inq_len(sk);
@@ -124,7 +124,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r
 	rep = nlmsg_data(nlh);
 	rep->udiag_family = AF_UNIX;
 	rep->udiag_type = sk->sk_type;
-	rep->udiag_state = sk->sk_state;
+	rep->udiag_state = READ_ONCE(sk->sk_state);
 	rep->pad = 0;
 	rep->udiag_ino = sk_ino;
 	sock_diag_save_cookie(sk, rep->udiag_cookie);
@@ -153,7 +153,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r
 	    sock_diag_put_meminfo(sk, skb, UNIX_DIAG_MEMINFO))
 		goto out_nlmsg_trim;
 
-	if (nla_put_u8(skb, UNIX_DIAG_SHUTDOWN, sk->sk_shutdown))
+	if (nla_put_u8(skb, UNIX_DIAG_SHUTDOWN, READ_ONCE(sk->sk_shutdown)))
 		goto out_nlmsg_trim;
 
 	nlmsg_end(skb, nlh);
@@ -202,7 +202,7 @@ static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
 				continue;
 			if (num < s_num)
 				goto next;
-			if (!(req->udiag_states & (1 << sk->sk_state)))
+			if (!(req->udiag_states & (1 << READ_ONCE(sk->sk_state))))
 				goto next;
 			if (sk_diag_dump(sk, skb, req,
 					 NETLINK_CB(cb->skb).portid,
diff --git linux-libre-4.19.316-gnu1/net/xdp/xsk.c linux-libre-4.19.317-gnu1/net/xdp/xsk.c
index 6bb0649c028c..d5a9c43930de 100644
--- linux-libre-4.19.316-gnu1/net/xdp/xsk.c
+++ linux-libre-4.19.317-gnu1/net/xdp/xsk.c
@@ -515,6 +515,8 @@ static int xsk_setsockopt(struct socket *sock, int level, int optname,
 		struct xdp_umem_reg mr;
 		struct xdp_umem *umem;
 
+		if (optlen < sizeof(mr))
+			return -EINVAL;
 		if (copy_from_user(&mr, optval, sizeof(mr)))
 			return -EFAULT;
 
@@ -542,6 +544,8 @@ static int xsk_setsockopt(struct socket *sock, int level, int optname,
 		struct xsk_queue **q;
 		int entries;
 
+		if (optlen < sizeof(entries))
+			return -EINVAL;
 		if (copy_from_user(&entries, optval, sizeof(entries)))
 			return -EFAULT;
 
diff --git linux-libre-4.19.316-gnu1/sound/soc/fsl/fsl-asoc-card.c linux-libre-4.19.317-gnu1/sound/soc/fsl/fsl-asoc-card.c
index 600d9be9706e..b2929c31c001 100644
--- linux-libre-4.19.316-gnu1/sound/soc/fsl/fsl-asoc-card.c
+++ linux-libre-4.19.317-gnu1/sound/soc/fsl/fsl-asoc-card.c
@@ -479,6 +479,8 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
+	priv->pdev = pdev;
+
 	cpu_np = of_parse_phandle(np, "audio-cpu", 0);
 	/* Give a chance to old DT binding */
 	if (!cpu_np)
@@ -591,7 +593,6 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
 		 codec_dev->name);
 
 	/* Initialize sound card */
-	priv->pdev = pdev;
 	priv->card.dev = &pdev->dev;
 	priv->card.name = priv->name;
 	priv->card.dai_link = priv->dai_link;
diff --git linux-libre-4.19.316-gnu1/sound/synth/emux/soundfont.c linux-libre-4.19.317-gnu1/sound/synth/emux/soundfont.c
index 31a4ea94830e..235b16af6083 100644
--- linux-libre-4.19.316-gnu1/sound/synth/emux/soundfont.c
+++ linux-libre-4.19.317-gnu1/sound/synth/emux/soundfont.c
@@ -710,7 +710,6 @@ load_data(struct snd_sf_list *sflist, const void __user *data, long count)
 	struct snd_soundfont *sf;
 	struct soundfont_sample_info sample_info;
 	struct snd_sf_sample *sp;
-	long off;
 
 	/* patch must be opened */
 	if ((sf = sflist->currsf) == NULL)
@@ -719,12 +718,16 @@ load_data(struct snd_sf_list *sflist, const void __user *data, long count)
 	if (is_special_type(sf->type))
 		return -EINVAL;
 
+	if (count < (long)sizeof(sample_info)) {
+		return -EINVAL;
+	}
 	if (copy_from_user(&sample_info, data, sizeof(sample_info)))
 		return -EFAULT;
+	data += sizeof(sample_info);
+	count -= sizeof(sample_info);
 
-	off = sizeof(sample_info);
-
-	if (sample_info.size != (count-off)/2)
+	// SoundFont uses S16LE samples.
+	if (sample_info.size * 2 != count)
 		return -EINVAL;
 
 	/* Check for dup */
@@ -751,7 +754,7 @@ load_data(struct snd_sf_list *sflist, const void __user *data, long count)
 		int  rc;
 		rc = sflist->callback.sample_new
 			(sflist->callback.private_data, sp, sflist->memhdr,
-			 data + off, count - off);
+			 data, count);
 		if (rc < 0) {
 			sf_sample_delete(sflist, sf, sp);
 			return rc;
@@ -962,10 +965,12 @@ load_guspatch(struct snd_sf_list *sflist, const char __user *data,
 	}
 	if (copy_from_user(&patch, data, sizeof(patch)))
 		return -EFAULT;
-	
 	count -= sizeof(patch);
 	data += sizeof(patch);
 
+	if ((patch.len << (patch.mode & WAVE_16_BITS ? 1 : 0)) != count)
+		return -EINVAL;
+
 	sf = newsf(sflist, SNDRV_SFNT_PAT_TYPE_GUS|SNDRV_SFNT_PAT_SHARED, NULL);
 	if (sf == NULL)
 		return -ENOMEM;
diff --git linux-libre-4.19.316-gnu1/tools/include/asm-generic/hugetlb_encode.h linux-libre-4.19.317-gnu1/tools/include/asm-generic/hugetlb_encode.h
index e4732d3c2998..9d279fa4c36f 100644
--- linux-libre-4.19.316-gnu1/tools/include/asm-generic/hugetlb_encode.h
+++ linux-libre-4.19.317-gnu1/tools/include/asm-generic/hugetlb_encode.h
@@ -20,15 +20,15 @@
 #define HUGETLB_FLAG_ENCODE_SHIFT	26
 #define HUGETLB_FLAG_ENCODE_MASK	0x3f
 
-#define HUGETLB_FLAG_ENCODE_64KB	(16 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_512KB	(19 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_1MB		(20 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_2MB		(21 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_8MB		(23 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_16MB	(24 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_256MB	(28 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_1GB		(30 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_2GB		(31 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_16GB	(34 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_64KB	(16U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_512KB	(19U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_1MB		(20U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_2MB		(21U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_8MB		(23U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_16MB	(24U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_256MB	(28U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_1GB		(30U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_2GB		(31U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_16GB	(34U << HUGETLB_FLAG_ENCODE_SHIFT)
 
 #endif /* _ASM_GENERIC_HUGETLB_ENCODE_H_ */
diff --git linux-libre-4.19.316-gnu1/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-snapshot.tc linux-libre-4.19.317-gnu1/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-snapshot.tc
index 6748e8cb42d0..6bf7ac7f035b 100644
--- linux-libre-4.19.316-gnu1/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-snapshot.tc
+++ linux-libre-4.19.317-gnu1/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-snapshot.tc
@@ -47,10 +47,10 @@ test_trace() {
 	fi
 	echo "testing $line for >$x<"
 	match=`echo $line | sed -e "s/>$x<//"`
-	if [ "$line" == "$match" ]; then
+	if [ "$line" = "$match" ]; then
 	    fail "$line does not have >$x< in it"
 	fi
-	let x=$x+2
+	x=$((x+2))
     done
 }
 
diff --git linux-libre-4.19.316-gnu1/tools/testing/selftests/vm/compaction_test.c linux-libre-4.19.317-gnu1/tools/testing/selftests/vm/compaction_test.c
index bcec71250873..e056cfc487e0 100644
--- linux-libre-4.19.316-gnu1/tools/testing/selftests/vm/compaction_test.c
+++ linux-libre-4.19.317-gnu1/tools/testing/selftests/vm/compaction_test.c
@@ -32,7 +32,7 @@ int read_memory_info(unsigned long *memfree, unsigned long *hugepagesize)
 	FILE *cmdfile = popen(cmd, "r");
 
 	if (!(fgets(buffer, sizeof(buffer), cmdfile))) {
-		perror("Failed to read meminfo\n");
+		ksft_print_msg("Failed to read meminfo: %s\n", strerror(errno));
 		return -1;
 	}
 
@@ -43,7 +43,7 @@ int read_memory_info(unsigned long *memfree, unsigned long *hugepagesize)
 	cmdfile = popen(cmd, "r");
 
 	if (!(fgets(buffer, sizeof(buffer), cmdfile))) {
-		perror("Failed to read meminfo\n");
+		ksft_print_msg("Failed to read meminfo: %s\n", strerror(errno));
 		return -1;
 	}
 
@@ -61,14 +61,14 @@ int prereq(void)
 	fd = open("/proc/sys/vm/compact_unevictable_allowed",
 		  O_RDONLY | O_NONBLOCK);
 	if (fd < 0) {
-		perror("Failed to open\n"
-		       "/proc/sys/vm/compact_unevictable_allowed\n");
+		ksft_print_msg("Failed to open /proc/sys/vm/compact_unevictable_allowed: %s\n",
+			       strerror(errno));
 		return -1;
 	}
 
 	if (read(fd, &allowed, sizeof(char)) != sizeof(char)) {
-		perror("Failed to read from\n"
-		       "/proc/sys/vm/compact_unevictable_allowed\n");
+		ksft_print_msg("Failed to read from /proc/sys/vm/compact_unevictable_allowed: %s\n",
+			       strerror(errno));
 		close(fd);
 		return -1;
 	}
@@ -77,15 +77,17 @@ int prereq(void)
 	if (allowed == '1')
 		return 0;
 
+	ksft_print_msg("Compaction isn't allowed\n");
 	return -1;
 }
 
-int check_compaction(unsigned long mem_free, unsigned int hugepage_size)
+int check_compaction(unsigned long mem_free, unsigned long hugepage_size)
 {
-	int fd;
+	unsigned long nr_hugepages_ul;
+	int fd, ret = -1;
 	int compaction_index = 0;
-	char initial_nr_hugepages[10] = {0};
-	char nr_hugepages[10] = {0};
+	char initial_nr_hugepages[20] = {0};
+	char nr_hugepages[20] = {0};
 
 	/* We want to test with 80% of available memory. Else, OOM killer comes
 	   in to play */
@@ -93,18 +95,23 @@ int check_compaction(unsigned long mem_free, unsigned int hugepage_size)
 
 	fd = open("/proc/sys/vm/nr_hugepages", O_RDWR | O_NONBLOCK);
 	if (fd < 0) {
-		perror("Failed to open /proc/sys/vm/nr_hugepages");
+		ksft_test_result_fail("Failed to open /proc/sys/vm/nr_hugepages: %s\n",
+				      strerror(errno));
 		return -1;
 	}
 
 	if (read(fd, initial_nr_hugepages, sizeof(initial_nr_hugepages)) <= 0) {
-		perror("Failed to read from /proc/sys/vm/nr_hugepages");
+		ksft_test_result_fail("Failed to read from /proc/sys/vm/nr_hugepages: %s\n",
+				      strerror(errno));
 		goto close_fd;
 	}
 
+	lseek(fd, 0, SEEK_SET);
+
 	/* Start with the initial condition of 0 huge pages*/
 	if (write(fd, "0", sizeof(char)) != sizeof(char)) {
-		perror("Failed to write 0 to /proc/sys/vm/nr_hugepages\n");
+		ksft_test_result_fail("Failed to write 0 to /proc/sys/vm/nr_hugepages: %s\n",
+				      strerror(errno));
 		goto close_fd;
 	}
 
@@ -113,82 +120,80 @@ int check_compaction(unsigned long mem_free, unsigned int hugepage_size)
 	/* Request a large number of huge pages. The Kernel will allocate
 	   as much as it can */
 	if (write(fd, "100000", (6*sizeof(char))) != (6*sizeof(char))) {
-		perror("Failed to write 100000 to /proc/sys/vm/nr_hugepages\n");
+		ksft_test_result_fail("Failed to write 100000 to /proc/sys/vm/nr_hugepages: %s\n",
+				      strerror(errno));
 		goto close_fd;
 	}
 
 	lseek(fd, 0, SEEK_SET);
 
 	if (read(fd, nr_hugepages, sizeof(nr_hugepages)) <= 0) {
-		perror("Failed to re-read from /proc/sys/vm/nr_hugepages\n");
+		ksft_test_result_fail("Failed to re-read from /proc/sys/vm/nr_hugepages: %s\n",
+				      strerror(errno));
 		goto close_fd;
 	}
 
 	/* We should have been able to request at least 1/3 rd of the memory in
 	   huge pages */
-	compaction_index = mem_free/(atoi(nr_hugepages) * hugepage_size);
-
-	if (compaction_index > 3) {
-		printf("No of huge pages allocated = %d\n",
-		       (atoi(nr_hugepages)));
-		fprintf(stderr, "ERROR: Less that 1/%d of memory is available\n"
-			"as huge pages\n", compaction_index);
+	nr_hugepages_ul = strtoul(nr_hugepages, NULL, 10);
+	if (!nr_hugepages_ul) {
+		ksft_print_msg("ERROR: No memory is available as huge pages\n");
 		goto close_fd;
 	}
-
-	printf("No of huge pages allocated = %d\n",
-	       (atoi(nr_hugepages)));
+	compaction_index = mem_free/(nr_hugepages_ul * hugepage_size);
 
 	lseek(fd, 0, SEEK_SET);
 
 	if (write(fd, initial_nr_hugepages, strlen(initial_nr_hugepages))
 	    != strlen(initial_nr_hugepages)) {
-		perror("Failed to write value to /proc/sys/vm/nr_hugepages\n");
+		ksft_test_result_fail("Failed to write value to /proc/sys/vm/nr_hugepages: %s\n",
+				      strerror(errno));
 		goto close_fd;
 	}
 
-	close(fd);
-	return 0;
+	if (compaction_index > 3) {
+		ksft_print_msg("ERROR: Less than 1/%d of memory is available\n"
+			       "as huge pages\n", compaction_index);
+		ksft_test_result_fail("No of huge pages allocated = %d\n", (atoi(nr_hugepages)));
+		goto close_fd;
+	}
+
+	ksft_test_result_pass("Memory compaction succeeded. No of huge pages allocated = %d\n",
+			      (atoi(nr_hugepages)));
+	ret = 0;
 
  close_fd:
 	close(fd);
-	printf("Not OK. Compaction test failed.");
-	return -1;
+	return ret;
 }
 
 
 int main(int argc, char **argv)
 {
 	struct rlimit lim;
-	struct map_list *list, *entry;
+	struct map_list *list = NULL, *entry;
 	size_t page_size, i;
 	void *map = NULL;
 	unsigned long mem_free = 0;
 	unsigned long hugepage_size = 0;
 	unsigned long mem_fragmentable = 0;
 
-	if (prereq() != 0) {
-		printf("Either the sysctl compact_unevictable_allowed is not\n"
-		       "set to 1 or couldn't read the proc file.\n"
-		       "Skipping the test\n");
-		return KSFT_SKIP;
-	}
+	ksft_print_header();
+
+	if (prereq() != 0)
+		return ksft_exit_pass();
+
+	ksft_set_plan(1);
 
 	lim.rlim_cur = RLIM_INFINITY;
 	lim.rlim_max = RLIM_INFINITY;
-	if (setrlimit(RLIMIT_MEMLOCK, &lim)) {
-		perror("Failed to set rlimit:\n");
-		return -1;
-	}
+	if (setrlimit(RLIMIT_MEMLOCK, &lim))
+		ksft_exit_fail_msg("Failed to set rlimit: %s\n", strerror(errno));
 
 	page_size = getpagesize();
 
-	list = NULL;
-
-	if (read_memory_info(&mem_free, &hugepage_size) != 0) {
-		printf("ERROR: Cannot read meminfo\n");
-		return -1;
-	}
+	if (read_memory_info(&mem_free, &hugepage_size) != 0)
+		ksft_exit_fail_msg("Failed to get meminfo\n");
 
 	mem_fragmentable = mem_free * 0.8 / 1024;
 
@@ -224,7 +229,7 @@ int main(int argc, char **argv)
 	}
 
 	if (check_compaction(mem_free, hugepage_size) == 0)
-		return 0;
+		return ksft_exit_pass();
 
-	return -1;
+	return ksft_exit_fail();
 }
