[gentoo-commits] proj/linux-patches:4.4 commit in: /

[Mike Pagano]

commit:     4d243029f141bd93cf49f44c3bbf3d6d32298d7f
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Wed Sep 26 10:44:28 2018 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Wed Nov 21 15:01:35 2018 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=4d243029

Linux patch 4.4.158

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README              |    4 +
 1157_linux-4.4.158.patch | 1693 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 1697 insertions(+)

diff --git a/0000_README b/0000_README
index 3388582..7661927 100644
--- a/0000_README
+++ b/0000_README
@@ -671,6 +671,10 @@ Patch:  1156_linux-4.4.157.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.4.157
 
+Patch:  1157_linux-4.4.158.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.4.158
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1157_linux-4.4.158.patch b/1157_linux-4.4.158.patch
new file mode 100644
index 0000000..67b7dbb
--- /dev/null
+++ b/1157_linux-4.4.158.patch
@@ -0,0 +1,1693 @@
+diff --git a/Makefile b/Makefile
+index 2d55f88e6a08..d07a6283b67e 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 157
++SUBLEVEL = 158
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+ 
+diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
+index c169cc3049aa..e8adb428dddb 100644
+--- a/arch/arm/mach-exynos/suspend.c
++++ b/arch/arm/mach-exynos/suspend.c
+@@ -260,6 +260,7 @@ static int __init exynos_pmu_irq_init(struct device_node *node,
+ 					  NULL);
+ 	if (!domain) {
+ 		iounmap(pmu_base_addr);
++		pmu_base_addr = NULL;
+ 		return -ENOMEM;
+ 	}
+ 
+diff --git a/arch/arm/mach-hisi/hotplug.c b/arch/arm/mach-hisi/hotplug.c
+index a129aae72602..909bb2493781 100644
+--- a/arch/arm/mach-hisi/hotplug.c
++++ b/arch/arm/mach-hisi/hotplug.c
+@@ -148,13 +148,20 @@ static int hi3xxx_hotplug_init(void)
+ 	struct device_node *node;
+ 
+ 	node = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl");
+-	if (node) {
+-		ctrl_base = of_iomap(node, 0);
+-		id = HI3620_CTRL;
+-		return 0;
++	if (!node) {
++		id = ERROR_CTRL;
++		return -ENOENT;
+ 	}
+-	id = ERROR_CTRL;
+-	return -ENOENT;
++
++	ctrl_base = of_iomap(node, 0);
++	of_node_put(node);
++	if (!ctrl_base) {
++		id = ERROR_CTRL;
++		return -ENOMEM;
++	}
++
++	id = HI3620_CTRL;
++	return 0;
+ }
+ 
+ void hi3xxx_set_cpu(int cpu, bool enable)
+@@ -173,11 +180,15 @@ static bool hix5hd2_hotplug_init(void)
+ 	struct device_node *np;
+ 
+ 	np = of_find_compatible_node(NULL, NULL, "hisilicon,cpuctrl");
+-	if (np) {
+-		ctrl_base = of_iomap(np, 0);
+-		return true;
+-	}
+-	return false;
++	if (!np)
++		return false;
++
++	ctrl_base = of_iomap(np, 0);
++	of_node_put(np);
++	if (!ctrl_base)
++		return false;
++
++	return true;
+ }
+ 
+ void hix5hd2_set_cpu(int cpu, bool enable)
+@@ -219,10 +230,10 @@ void hip01_set_cpu(int cpu, bool enable)
+ 
+ 	if (!ctrl_base) {
+ 		np = of_find_compatible_node(NULL, NULL, "hisilicon,hip01-sysctrl");
+-		if (np)
+-			ctrl_base = of_iomap(np, 0);
+-		else
+-			BUG();
++		BUG_ON(!np);
++		ctrl_base = of_iomap(np, 0);
++		of_node_put(np);
++		BUG_ON(!ctrl_base);
+ 	}
+ 
+ 	if (enable) {
+diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+index 6b8abbe68746..3011c88bd2f3 100644
+--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
++++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+@@ -105,7 +105,7 @@
+ 			led@6 {
+ 				label = "apq8016-sbc:blue:bt";
+ 				gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>;
+-				linux,default-trigger = "bt";
++				linux,default-trigger = "bluetooth-power";
+ 				default-state = "off";
+ 			};
+ 		};
+diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
+index 8755d618e116..961c393c0f55 100644
+--- a/arch/mips/ath79/setup.c
++++ b/arch/mips/ath79/setup.c
+@@ -44,6 +44,7 @@ static char ath79_sys_type[ATH79_SYS_TYPE_LEN];
+ 
+ static void ath79_restart(char *command)
+ {
++	local_irq_disable();
+ 	ath79_device_reset_set(AR71XX_RESET_FULL_CHIP);
+ 	for (;;)
+ 		if (cpu_wait)
+diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h
+index 4eee221b0cf0..d2be8e4f7a35 100644
+--- a/arch/mips/include/asm/mach-ath79/ath79.h
++++ b/arch/mips/include/asm/mach-ath79/ath79.h
+@@ -133,6 +133,7 @@ static inline u32 ath79_pll_rr(unsigned reg)
+ static inline void ath79_reset_wr(unsigned reg, u32 val)
+ {
+ 	__raw_writel(val, ath79_reset_base + reg);
++	(void) __raw_readl(ath79_reset_base + reg); /* flush */
+ }
+ 
+ static inline u32 ath79_reset_rr(unsigned reg)
+diff --git a/arch/mips/jz4740/Platform b/arch/mips/jz4740/Platform
+index 28448d358c10..a2a5a85ea1f9 100644
+--- a/arch/mips/jz4740/Platform
++++ b/arch/mips/jz4740/Platform
+@@ -1,4 +1,4 @@
+ platform-$(CONFIG_MACH_INGENIC)	+= jz4740/
+ cflags-$(CONFIG_MACH_INGENIC)	+= -I$(srctree)/arch/mips/include/asm/mach-jz4740
+ load-$(CONFIG_MACH_INGENIC)	+= 0xffffffff80010000
+-zload-$(CONFIG_MACH_INGENIC)	+= 0xffffffff80600000
++zload-$(CONFIG_MACH_INGENIC)	+= 0xffffffff81000000
+diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c
+index 5649a9e429e0..aca06b18c43e 100644
+--- a/arch/mips/kernel/vdso.c
++++ b/arch/mips/kernel/vdso.c
+@@ -14,12 +14,14 @@
+ #include <linux/init.h>
+ #include <linux/ioport.h>
+ #include <linux/irqchip/mips-gic.h>
++#include <linux/kernel.h>
+ #include <linux/mm.h>
+ #include <linux/sched.h>
+ #include <linux/slab.h>
+ #include <linux/timekeeper_internal.h>
+ 
+ #include <asm/abi.h>
++#include <asm/page.h>
+ #include <asm/vdso.h>
+ 
+ /* Kernel-provided data used by the VDSO. */
+@@ -118,12 +120,30 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
+ 	vvar_size = gic_size + PAGE_SIZE;
+ 	size = vvar_size + image->size;
+ 
++	/*
++	 * Find a region that's large enough for us to perform the
++	 * colour-matching alignment below.
++	 */
++	if (cpu_has_dc_aliases)
++		size += shm_align_mask + 1;
++
+ 	base = get_unmapped_area(NULL, 0, size, 0, 0);
+ 	if (IS_ERR_VALUE(base)) {
+ 		ret = base;
+ 		goto out;
+ 	}
+ 
++	/*
++	 * If we suffer from dcache aliasing, ensure that the VDSO data page
++	 * mapping is coloured the same as the kernel's mapping of that memory.
++	 * This ensures that when the kernel updates the VDSO data userland
++	 * will observe it without requiring cache invalidations.
++	 */
++	if (cpu_has_dc_aliases) {
++		base = __ALIGN_MASK(base, shm_align_mask);
++		base += ((unsigned long)&vdso_data - gic_size) & shm_align_mask;
++	}
++
+ 	data_addr = base + gic_size;
+ 	vdso_addr = data_addr + PAGE_SIZE;
+ 
+diff --git a/arch/mips/loongson64/common/cs5536/cs5536_ohci.c b/arch/mips/loongson64/common/cs5536/cs5536_ohci.c
+index f7c905e50dc4..92dc6bafc127 100644
+--- a/arch/mips/loongson64/common/cs5536/cs5536_ohci.c
++++ b/arch/mips/loongson64/common/cs5536/cs5536_ohci.c
+@@ -138,7 +138,7 @@ u32 pci_ohci_read_reg(int reg)
+ 		break;
+ 	case PCI_OHCI_INT_REG:
+ 		_rdmsr(DIVIL_MSR_REG(PIC_YSEL_LOW), &hi, &lo);
+-		if ((lo & 0x00000f00) == CS5536_USB_INTR)
++		if (((lo >> PIC_YSEL_LOW_USB_SHIFT) & 0xf) == CS5536_USB_INTR)
+ 			conf_data = 1;
+ 		break;
+ 	default:
+diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
+index e48826aa314c..b40606051efe 100644
+--- a/arch/powerpc/platforms/powernv/opal.c
++++ b/arch/powerpc/platforms/powernv/opal.c
+@@ -371,7 +371,7 @@ int opal_put_chars(uint32_t vtermno, const char *data, int total_len)
+ 		/* Closed or other error drop */
+ 		if (rc != OPAL_SUCCESS && rc != OPAL_BUSY &&
+ 		    rc != OPAL_BUSY_EVENT) {
+-			written = total_len;
++			written += total_len;
+ 			break;
+ 		}
+ 		if (rc == OPAL_SUCCESS) {
+diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c
+index 01718d05e952..9e8f0e255de2 100644
+--- a/drivers/clk/imx/clk-imx6ul.c
++++ b/drivers/clk/imx/clk-imx6ul.c
+@@ -120,6 +120,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
+ 
+ 	np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-anatop");
+ 	base = of_iomap(np, 0);
++	of_node_put(np);
+ 	WARN_ON(!base);
+ 
+ 	clks[IMX6UL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
+index f68c24a98277..dedfc96acc66 100644
+--- a/drivers/crypto/sahara.c
++++ b/drivers/crypto/sahara.c
+@@ -1363,7 +1363,7 @@ err_sha_v4_algs:
+ 
+ err_sha_v3_algs:
+ 	for (j = 0; j < k; j++)
+-		crypto_unregister_ahash(&sha_v4_algs[j]);
++		crypto_unregister_ahash(&sha_v3_algs[j]);
+ 
+ err_aes_algs:
+ 	for (j = 0; j < i; j++)
+@@ -1379,7 +1379,7 @@ static void sahara_unregister_algs(struct sahara_dev *dev)
+ 	for (i = 0; i < ARRAY_SIZE(aes_algs); i++)
+ 		crypto_unregister_alg(&aes_algs[i]);
+ 
+-	for (i = 0; i < ARRAY_SIZE(sha_v4_algs); i++)
++	for (i = 0; i < ARRAY_SIZE(sha_v3_algs); i++)
+ 		crypto_unregister_ahash(&sha_v3_algs[i]);
+ 
+ 	if (dev->version > SAHARA_VERSION_3)
+diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
+index 8db791ef2027..95619ee33112 100644
+--- a/drivers/dma/pl330.c
++++ b/drivers/dma/pl330.c
+@@ -2132,13 +2132,14 @@ static int pl330_terminate_all(struct dma_chan *chan)
+ 
+ 	pm_runtime_get_sync(pl330->ddma.dev);
+ 	spin_lock_irqsave(&pch->lock, flags);
++
+ 	spin_lock(&pl330->lock);
+ 	_stop(pch->thread);
+-	spin_unlock(&pl330->lock);
+-
+ 	pch->thread->req[0].desc = NULL;
+ 	pch->thread->req[1].desc = NULL;
+ 	pch->thread->req_running = -1;
++	spin_unlock(&pl330->lock);
++
+ 	power_down = pch->active;
+ 	pch->active = false;
+ 
+diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
+index 98ab08c0aa2d..07541c5670e6 100644
+--- a/drivers/gpio/gpiolib.h
++++ b/drivers/gpio/gpiolib.h
+@@ -30,7 +30,7 @@ struct acpi_gpio_info {
+ };
+ 
+ /* gpio suffixes used for ACPI and device tree lookup */
+-static const char * const gpio_suffixes[] = { "gpios", "gpio" };
++static __maybe_unused const char * const gpio_suffixes[] = { "gpios", "gpio" };
+ 
+ #ifdef CONFIG_ACPI
+ void acpi_gpiochip_add(struct gpio_chip *chip);
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+index eb1da83c9902..8cdd505784ed 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+@@ -125,6 +125,8 @@ struct kfd_process *kfd_get_process(const struct task_struct *thread)
+ 		return ERR_PTR(-EINVAL);
+ 
+ 	process = find_process(thread);
++	if (!process)
++		return ERR_PTR(-EINVAL);
+ 
+ 	return process;
+ }
+diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+index e7e581d6a8ff..1bfc4807ce5b 100644
+--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
++++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+@@ -23,6 +23,10 @@
+ #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
+ #include "priv.h"
+ 
++#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
++#include <asm/dma-iommu.h>
++#endif
++
+ static int
+ nvkm_device_tegra_power_up(struct nvkm_device_tegra *tdev)
+ {
+@@ -85,6 +89,15 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev)
+ 	unsigned long pgsize_bitmap;
+ 	int ret;
+ 
++#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
++	if (dev->archdata.mapping) {
++		struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev);
++
++		arm_iommu_detach_device(dev);
++		arm_iommu_release_mapping(mapping);
++	}
++#endif
++
+ 	if (!tdev->func->iommu_bit)
+ 		return;
+ 
+diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
+index a188a3959f1a..6ad827b93ae1 100644
+--- a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
++++ b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
+@@ -823,7 +823,7 @@ static void s6e8aa0_read_mtp_id(struct s6e8aa0 *ctx)
+ 	int ret, i;
+ 
+ 	ret = s6e8aa0_dcs_read(ctx, 0xd1, id, ARRAY_SIZE(id));
+-	if (ret < ARRAY_SIZE(id) || id[0] == 0x00) {
++	if (ret < 0 || ret < ARRAY_SIZE(id) || id[0] == 0x00) {
+ 		dev_err(ctx->dev, "read id failed\n");
+ 		ctx->error = -EIO;
+ 		return;
+diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c
+index 22e10b7d505d..fe3a2b19a5db 100644
+--- a/drivers/hwtracing/coresight/coresight-tpiu.c
++++ b/drivers/hwtracing/coresight/coresight-tpiu.c
+@@ -46,8 +46,9 @@
+ 
+ /** register definition **/
+ /* FFSR - 0x300 */
+-#define FFSR_FT_STOPPED		BIT(1)
++#define FFSR_FT_STOPPED_BIT	1
+ /* FFCR - 0x304 */
++#define FFCR_FON_MAN_BIT	6
+ #define FFCR_FON_MAN		BIT(6)
+ #define FFCR_STOP_FI		BIT(12)
+ 
+@@ -93,9 +94,9 @@ static void tpiu_disable_hw(struct tpiu_drvdata *drvdata)
+ 	/* Generate manual flush */
+ 	writel_relaxed(FFCR_STOP_FI | FFCR_FON_MAN, drvdata->base + TPIU_FFCR);
+ 	/* Wait for flush to complete */
+-	coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN, 0);
++	coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN_BIT, 0);
+ 	/* Wait for formatter to stop */
+-	coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED, 1);
++	coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED_BIT, 1);
+ 
+ 	CS_LOCK(drvdata->base);
+ }
+diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
+index 93738dfbf631..902ee6efd09c 100644
+--- a/drivers/hwtracing/coresight/coresight.c
++++ b/drivers/hwtracing/coresight/coresight.c
+@@ -86,7 +86,7 @@ static int coresight_find_link_inport(struct coresight_device *csdev)
+ 	dev_err(&csdev->dev, "couldn't find inport, parent: %s, child: %s\n",
+ 		dev_name(&parent->dev), dev_name(&csdev->dev));
+ 
+-	return 0;
++	return -ENODEV;
+ }
+ 
+ static int coresight_find_link_outport(struct coresight_device *csdev)
+@@ -107,7 +107,7 @@ static int coresight_find_link_outport(struct coresight_device *csdev)
+ 	dev_err(&csdev->dev, "couldn't find outport, parent: %s, child: %s\n",
+ 		dev_name(&csdev->dev), dev_name(&child->dev));
+ 
+-	return 0;
++	return -ENODEV;
+ }
+ 
+ static int coresight_enable_sink(struct coresight_device *csdev)
+@@ -155,6 +155,9 @@ static int coresight_enable_link(struct coresight_device *csdev)
+ 	else
+ 		refport = 0;
+ 
++	if (refport < 0)
++		return refport;
++
+ 	if (atomic_inc_return(&csdev->refcnt[refport]) == 1) {
+ 		if (link_ops(csdev)->enable) {
+ 			ret = link_ops(csdev)->enable(csdev, inport, outport);
+diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
+index 0f42411d6a79..1454290078de 100644
+--- a/drivers/infiniband/core/cma.c
++++ b/drivers/infiniband/core/cma.c
+@@ -544,6 +544,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
+ 	dgid = (union ib_gid *) &addr->sib_addr;
+ 	pkey = ntohs(addr->sib_pkey);
+ 
++	mutex_lock(&lock);
+ 	list_for_each_entry(cur_dev, &dev_list, list) {
+ 		for (p = 1; p <= cur_dev->device->phys_port_cnt; ++p) {
+ 			if (!rdma_cap_af_ib(cur_dev->device, p))
+@@ -567,18 +568,19 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
+ 					cma_dev = cur_dev;
+ 					sgid = gid;
+ 					id_priv->id.port_num = p;
++					goto found;
+ 				}
+ 			}
+ 		}
+ 	}
+-
+-	if (!cma_dev)
+-		return -ENODEV;
++	mutex_unlock(&lock);
++	return -ENODEV;
+ 
+ found:
+ 	cma_attach_to_dev(id_priv, cma_dev);
+-	addr = (struct sockaddr_ib *) cma_src_addr(id_priv);
+-	memcpy(&addr->sib_addr, &sgid, sizeof sgid);
++	mutex_unlock(&lock);
++	addr = (struct sockaddr_ib *)cma_src_addr(id_priv);
++	memcpy(&addr->sib_addr, &sgid, sizeof(sgid));
+ 	cma_translate_ib(addr, &id_priv->id.route.addr.dev_addr);
+ 	return 0;
+ }
+diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+index f74b11542603..a338e60836ee 100644
+--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
++++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+@@ -992,12 +992,14 @@ static int ipoib_cm_rep_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even
+ 
+ 	skb_queue_head_init(&skqueue);
+ 
++	netif_tx_lock_bh(p->dev);
+ 	spin_lock_irq(&priv->lock);
+ 	set_bit(IPOIB_FLAG_OPER_UP, &p->flags);
+ 	if (p->neigh)
+ 		while ((skb = __skb_dequeue(&p->neigh->queue)))
+ 			__skb_queue_tail(&skqueue, skb);
+ 	spin_unlock_irq(&priv->lock);
++	netif_tx_unlock_bh(p->dev);
+ 
+ 	while ((skb = __skb_dequeue(&skqueue))) {
+ 		skb->dev = p->dev;
+diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
+index 347aaaa5a7ea..fc6eb752ab35 100644
+--- a/drivers/iommu/arm-smmu-v3.c
++++ b/drivers/iommu/arm-smmu-v3.c
+@@ -1219,6 +1219,7 @@ static irqreturn_t arm_smmu_priq_thread(int irq, void *dev)
+ 
+ 	/* Sync our overflow flag, as we believe we're up to speed */
+ 	q->cons = Q_OVF(q, q->prod) | Q_WRP(q, q->cons) | Q_IDX(q, q->cons);
++	writel(q->cons, q->cons_reg);
+ 	return IRQ_HANDLED;
+ }
+ 
+diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
+index 0c1a42bf27fd..1c37d5a78822 100644
+--- a/drivers/media/v4l2-core/videobuf2-core.c
++++ b/drivers/media/v4l2-core/videobuf2-core.c
+@@ -1366,6 +1366,11 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb)
+ 	struct vb2_buffer *vb;
+ 	int ret;
+ 
++	if (q->error) {
++		dprintk(1, "fatal error occurred on queue\n");
++		return -EIO;
++	}
++
+ 	vb = q->bufs[index];
+ 
+ 	switch (vb->state) {
+diff --git a/drivers/misc/hmc6352.c b/drivers/misc/hmc6352.c
+index 90520d76633f..9cde4c5bfba4 100644
+--- a/drivers/misc/hmc6352.c
++++ b/drivers/misc/hmc6352.c
+@@ -27,6 +27,7 @@
+ #include <linux/err.h>
+ #include <linux/delay.h>
+ #include <linux/sysfs.h>
++#include <linux/nospec.h>
+ 
+ static DEFINE_MUTEX(compass_mutex);
+ 
+@@ -50,6 +51,7 @@ static int compass_store(struct device *dev, const char *buf, size_t count,
+ 		return ret;
+ 	if (val >= strlen(map))
+ 		return -EINVAL;
++	val = array_index_nospec(val, strlen(map));
+ 	mutex_lock(&compass_mutex);
+ 	ret = compass_command(c, map[val]);
+ 	mutex_unlock(&compass_mutex);
+diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c
+index bdc7fcd80eca..9dcdc6f41ceb 100644
+--- a/drivers/misc/mei/bus-fixup.c
++++ b/drivers/misc/mei/bus-fixup.c
+@@ -151,7 +151,7 @@ static int mei_nfc_if_version(struct mei_cl *cl,
+ 
+ 	ret = 0;
+ 	bytes_recv = __mei_cl_recv(cl, (u8 *)reply, if_version_length);
+-	if (bytes_recv < if_version_length) {
++	if (bytes_recv < 0 || bytes_recv < if_version_length) {
+ 		dev_err(bus->dev, "Could not read IF version\n");
+ 		ret = -EIO;
+ 		goto err;
+diff --git a/drivers/mtd/maps/solutionengine.c b/drivers/mtd/maps/solutionengine.c
+index bb580bc16445..c07f21b20463 100644
+--- a/drivers/mtd/maps/solutionengine.c
++++ b/drivers/mtd/maps/solutionengine.c
+@@ -59,9 +59,9 @@ static int __init init_soleng_maps(void)
+ 			return -ENXIO;
+ 		}
+ 	}
+-	printk(KERN_NOTICE "Solution Engine: Flash at 0x%08lx, EPROM at 0x%08lx\n",
+-	       soleng_flash_map.phys & 0x1fffffff,
+-	       soleng_eprom_map.phys & 0x1fffffff);
++	printk(KERN_NOTICE "Solution Engine: Flash at 0x%pap, EPROM at 0x%pap\n",
++	       &soleng_flash_map.phys,
++	       &soleng_eprom_map.phys);
+ 	flash_mtd->owner = THIS_MODULE;
+ 
+ 	eprom_mtd = do_map_probe("map_rom", &soleng_eprom_map);
+diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
+index 6d19835b80a9..0d244dac1ccb 100644
+--- a/drivers/mtd/mtdchar.c
++++ b/drivers/mtd/mtdchar.c
+@@ -160,8 +160,12 @@ static ssize_t mtdchar_read(struct file *file, char __user *buf, size_t count,
+ 
+ 	pr_debug("MTD_read\n");
+ 
+-	if (*ppos + count > mtd->size)
+-		count = mtd->size - *ppos;
++	if (*ppos + count > mtd->size) {
++		if (*ppos < mtd->size)
++			count = mtd->size - *ppos;
++		else
++			count = 0;
++	}
+ 
+ 	if (!count)
+ 		return 0;
+@@ -246,7 +250,7 @@ static ssize_t mtdchar_write(struct file *file, const char __user *buf, size_t c
+ 
+ 	pr_debug("MTD_write\n");
+ 
+-	if (*ppos == mtd->size)
++	if (*ppos >= mtd->size)
+ 		return -ENOSPC;
+ 
+ 	if (*ppos + count > mtd->size)
+diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
+index c2e110b2549b..c1217a87d535 100644
+--- a/drivers/net/ethernet/ti/cpsw.c
++++ b/drivers/net/ethernet/ti/cpsw.c
+@@ -1164,25 +1164,34 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
+ 		cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
+ 				   1 << slave_port, 0, 0, ALE_MCAST_FWD_2);
+ 
+-	if (slave->data->phy_node)
++	if (slave->data->phy_node) {
+ 		slave->phy = of_phy_connect(priv->ndev, slave->data->phy_node,
+ 				 &cpsw_adjust_link, 0, slave->data->phy_if);
+-	else
++		if (!slave->phy) {
++			dev_err(priv->dev, "phy \"%s\" not found on slave %d\n",
++				slave->data->phy_node->full_name,
++				slave->slave_num);
++			return;
++		}
++	} else {
+ 		slave->phy = phy_connect(priv->ndev, slave->data->phy_id,
+ 				 &cpsw_adjust_link, slave->data->phy_if);
+-	if (IS_ERR(slave->phy)) {
+-		dev_err(priv->dev, "phy %s not found on slave %d\n",
+-			slave->data->phy_id, slave->slave_num);
+-		slave->phy = NULL;
+-	} else {
+-		dev_info(priv->dev, "phy found : id is : 0x%x\n",
+-			 slave->phy->phy_id);
+-		phy_start(slave->phy);
+-
+-		/* Configure GMII_SEL register */
+-		cpsw_phy_sel(&priv->pdev->dev, slave->phy->interface,
+-			     slave->slave_num);
++		if (IS_ERR(slave->phy)) {
++			dev_err(priv->dev,
++				"phy \"%s\" not found on slave %d, err %ld\n",
++				slave->data->phy_id, slave->slave_num,
++				PTR_ERR(slave->phy));
++			slave->phy = NULL;
++			return;
++		}
+ 	}
++
++	dev_info(priv->dev, "phy found : id is : 0x%x\n", slave->phy->phy_id);
++
++	phy_start(slave->phy);
++
++	/* Configure GMII_SEL register */
++	cpsw_phy_sel(&priv->pdev->dev, slave->phy->interface, slave->slave_num);
+ }
+ 
+ static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
+diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
+index 68d0a5c9d437..3270b4333668 100644
+--- a/drivers/net/xen-netfront.c
++++ b/drivers/net/xen-netfront.c
+@@ -86,8 +86,7 @@ struct netfront_cb {
+ /* IRQ name is queue name with "-tx" or "-rx" appended */
+ #define IRQ_NAME_SIZE (QUEUE_NAME_SIZE + 3)
+ 
+-static DECLARE_WAIT_QUEUE_HEAD(module_load_q);
+-static DECLARE_WAIT_QUEUE_HEAD(module_unload_q);
++static DECLARE_WAIT_QUEUE_HEAD(module_wq);
+ 
+ struct netfront_stats {
+ 	u64			packets;
+@@ -1336,11 +1335,11 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
+ 	netif_carrier_off(netdev);
+ 
+ 	xenbus_switch_state(dev, XenbusStateInitialising);
+-	wait_event(module_load_q,
+-			   xenbus_read_driver_state(dev->otherend) !=
+-			   XenbusStateClosed &&
+-			   xenbus_read_driver_state(dev->otherend) !=
+-			   XenbusStateUnknown);
++	wait_event(module_wq,
++		   xenbus_read_driver_state(dev->otherend) !=
++		   XenbusStateClosed &&
++		   xenbus_read_driver_state(dev->otherend) !=
++		   XenbusStateUnknown);
+ 	return netdev;
+ 
+  exit:
+@@ -1608,6 +1607,7 @@ static int xennet_init_queue(struct netfront_queue *queue)
+ {
+ 	unsigned short i;
+ 	int err = 0;
++	char *devid;
+ 
+ 	spin_lock_init(&queue->tx_lock);
+ 	spin_lock_init(&queue->rx_lock);
+@@ -1615,8 +1615,9 @@ static int xennet_init_queue(struct netfront_queue *queue)
+ 	setup_timer(&queue->rx_refill_timer, rx_refill_timeout,
+ 		    (unsigned long)queue);
+ 
+-	snprintf(queue->name, sizeof(queue->name), "%s-q%u",
+-		 queue->info->netdev->name, queue->id);
++	devid = strrchr(queue->info->xbdev->nodename, '/') + 1;
++	snprintf(queue->name, sizeof(queue->name), "vif%s-q%u",
++		 devid, queue->id);
+ 
+ 	/* Initialise tx_skbs as a free chain containing every entry. */
+ 	queue->tx_skb_freelist = 0;
+@@ -2023,15 +2024,14 @@ static void netback_changed(struct xenbus_device *dev,
+ 
+ 	dev_dbg(&dev->dev, "%s\n", xenbus_strstate(backend_state));
+ 
++	wake_up_all(&module_wq);
++
+ 	switch (backend_state) {
+ 	case XenbusStateInitialising:
+ 	case XenbusStateInitialised:
+ 	case XenbusStateReconfiguring:
+ 	case XenbusStateReconfigured:
+-		break;
+-
+ 	case XenbusStateUnknown:
+-		wake_up_all(&module_unload_q);
+ 		break;
+ 
+ 	case XenbusStateInitWait:
+@@ -2047,12 +2047,10 @@ static void netback_changed(struct xenbus_device *dev,
+ 		break;
+ 
+ 	case XenbusStateClosed:
+-		wake_up_all(&module_unload_q);
+ 		if (dev->state == XenbusStateClosed)
+ 			break;
+ 		/* Missed the backend's CLOSING state -- fallthrough */
+ 	case XenbusStateClosing:
+-		wake_up_all(&module_unload_q);
+ 		xenbus_frontend_closed(dev);
+ 		break;
+ 	}
+@@ -2160,14 +2158,14 @@ static int xennet_remove(struct xenbus_device *dev)
+ 
+ 	if (xenbus_read_driver_state(dev->otherend) != XenbusStateClosed) {
+ 		xenbus_switch_state(dev, XenbusStateClosing);
+-		wait_event(module_unload_q,
++		wait_event(module_wq,
+ 			   xenbus_read_driver_state(dev->otherend) ==
+ 			   XenbusStateClosing ||
+ 			   xenbus_read_driver_state(dev->otherend) ==
+ 			   XenbusStateUnknown);
+ 
+ 		xenbus_switch_state(dev, XenbusStateClosed);
+-		wait_event(module_unload_q,
++		wait_event(module_wq,
+ 			   xenbus_read_driver_state(dev->otherend) ==
+ 			   XenbusStateClosed ||
+ 			   xenbus_read_driver_state(dev->otherend) ==
+diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c
+index 01cf1c1a841a..8de329546b82 100644
+--- a/drivers/parport/parport_sunbpp.c
++++ b/drivers/parport/parport_sunbpp.c
+@@ -286,12 +286,16 @@ static int bpp_probe(struct platform_device *op)
+ 
+ 	ops = kmemdup(&parport_sunbpp_ops, sizeof(struct parport_operations),
+ 		      GFP_KERNEL);
+-        if (!ops)
++	if (!ops) {
++		err = -ENOMEM;
+ 		goto out_unmap;
++	}
+ 
+ 	dprintk(("register_port\n"));
+-	if (!(p = parport_register_port((unsigned long)base, irq, dma, ops)))
++	if (!(p = parport_register_port((unsigned long)base, irq, dma, ops))) {
++		err = -ENOMEM;
+ 		goto out_free_ops;
++	}
+ 
+ 	p->size = size;
+ 	p->dev = &op->dev;
+diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+index 6c42ca14d2fd..4ea810cafaac 100644
+--- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
++++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+@@ -291,31 +291,47 @@ static int pmic_gpio_config_get(struct pinctrl_dev *pctldev,
+ 
+ 	switch (param) {
+ 	case PIN_CONFIG_DRIVE_PUSH_PULL:
+-		arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_CMOS;
++		if (pad->buffer_type != PMIC_GPIO_OUT_BUF_CMOS)
++			return -EINVAL;
++		arg = 1;
+ 		break;
+ 	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+-		arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_OPEN_DRAIN_NMOS;
++		if (pad->buffer_type != PMIC_GPIO_OUT_BUF_OPEN_DRAIN_NMOS)
++			return -EINVAL;
++		arg = 1;
+ 		break;
+ 	case PIN_CONFIG_DRIVE_OPEN_SOURCE:
+-		arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_OPEN_DRAIN_PMOS;
++		if (pad->buffer_type != PMIC_GPIO_OUT_BUF_OPEN_DRAIN_PMOS)
++			return -EINVAL;
++		arg = 1;
+ 		break;
+ 	case PIN_CONFIG_BIAS_PULL_DOWN:
+-		arg = pad->pullup == PMIC_GPIO_PULL_DOWN;
++		if (pad->pullup != PMIC_GPIO_PULL_DOWN)
++			return -EINVAL;
++		arg = 1;
+ 		break;
+ 	case PIN_CONFIG_BIAS_DISABLE:
+-		arg = pad->pullup = PMIC_GPIO_PULL_DISABLE;
++		if (pad->pullup != PMIC_GPIO_PULL_DISABLE)
++			return -EINVAL;
++		arg = 1;
+ 		break;
+ 	case PIN_CONFIG_BIAS_PULL_UP:
+-		arg = pad->pullup == PMIC_GPIO_PULL_UP_30;
++		if (pad->pullup != PMIC_GPIO_PULL_UP_30)
++			return -EINVAL;
++		arg = 1;
+ 		break;
+ 	case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
+-		arg = !pad->is_enabled;
++		if (pad->is_enabled)
++			return -EINVAL;
++		arg = 1;
+ 		break;
+ 	case PIN_CONFIG_POWER_SOURCE:
+ 		arg = pad->power_source;
+ 		break;
+ 	case PIN_CONFIG_INPUT_ENABLE:
+-		arg = pad->input_enabled;
++		if (!pad->input_enabled)
++			return -EINVAL;
++		arg = 1;
+ 		break;
+ 	case PIN_CONFIG_OUTPUT:
+ 		arg = pad->out_value;
+diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
+index f774cb576ffa..1ff95b5a429d 100644
+--- a/drivers/platform/x86/toshiba_acpi.c
++++ b/drivers/platform/x86/toshiba_acpi.c
+@@ -34,6 +34,7 @@
+ #define TOSHIBA_ACPI_VERSION	"0.23"
+ #define PROC_INTERFACE_VERSION	1
+ 
++#include <linux/compiler.h>
+ #include <linux/kernel.h>
+ #include <linux/module.h>
+ #include <linux/init.h>
+@@ -1472,7 +1473,7 @@ static const struct file_operations keys_proc_fops = {
+ 	.write		= keys_proc_write,
+ };
+ 
+-static int version_proc_show(struct seq_file *m, void *v)
++static int __maybe_unused version_proc_show(struct seq_file *m, void *v)
+ {
+ 	seq_printf(m, "driver:                  %s\n", TOSHIBA_ACPI_VERSION);
+ 	seq_printf(m, "proc_interface:          %d\n", PROC_INTERFACE_VERSION);
+diff --git a/drivers/rtc/rtc-bq4802.c b/drivers/rtc/rtc-bq4802.c
+index bd170cb3361c..5747a54cbd42 100644
+--- a/drivers/rtc/rtc-bq4802.c
++++ b/drivers/rtc/rtc-bq4802.c
+@@ -164,6 +164,10 @@ static int bq4802_probe(struct platform_device *pdev)
+ 	} else if (p->r->flags & IORESOURCE_MEM) {
+ 		p->regs = devm_ioremap(&pdev->dev, p->r->start,
+ 					resource_size(p->r));
++		if (!p->regs){
++			err = -ENOMEM;
++			goto out;
++		}
+ 		p->read = bq4802_read_mem;
+ 		p->write = bq4802_write_mem;
+ 	} else {
+diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
+index 95c631125a20..09ac56317f1b 100644
+--- a/drivers/s390/net/qeth_core_main.c
++++ b/drivers/s390/net/qeth_core_main.c
+@@ -3505,13 +3505,14 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
+ 	qdio_flags = QDIO_FLAG_SYNC_OUTPUT;
+ 	if (atomic_read(&queue->set_pci_flags_count))
+ 		qdio_flags |= QDIO_FLAG_PCI_OUT;
++	atomic_add(count, &queue->used_buffers);
++
+ 	rc = do_QDIO(CARD_DDEV(queue->card), qdio_flags,
+ 		     queue->queue_no, index, count);
+ 	if (queue->card->options.performance_stats)
+ 		queue->card->perf_stats.outbound_do_qdio_time +=
+ 			qeth_get_micros() -
+ 			queue->card->perf_stats.outbound_do_qdio_start_time;
+-	atomic_add(count, &queue->used_buffers);
+ 	if (rc) {
+ 		queue->card->stats.tx_errors += count;
+ 		/* ignore temporary SIGA errors without busy condition */
+diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
+index fa844b0ff847..7bcf0dae3a65 100644
+--- a/drivers/s390/net/qeth_core_sys.c
++++ b/drivers/s390/net/qeth_core_sys.c
+@@ -419,6 +419,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
+ 	if (card->discipline) {
+ 		card->discipline->remove(card->gdev);
+ 		qeth_core_free_discipline(card);
++		card->options.layer2 = -1;
+ 	}
+ 
+ 	rc = qeth_core_load_discipline(card, newdis);
+diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
+index 61ea87917433..4380e4f600ab 100644
+--- a/drivers/usb/class/cdc-wdm.c
++++ b/drivers/usb/class/cdc-wdm.c
+@@ -453,7 +453,7 @@ static int clear_wdm_read_flag(struct wdm_device *desc)
+ 
+ 	set_bit(WDM_RESPONDING, &desc->flags);
+ 	spin_unlock_irq(&desc->iuspin);
+-	rv = usb_submit_urb(desc->response, GFP_KERNEL);
++	rv = usb_submit_urb(desc->response, GFP_ATOMIC);
+ 	spin_lock_irq(&desc->iuspin);
+ 	if (rv) {
+ 		dev_err(&desc->intf->dev,
+diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
+index 40378487e023..a5e3e410db4e 100644
+--- a/drivers/usb/core/hcd-pci.c
++++ b/drivers/usb/core/hcd-pci.c
+@@ -529,8 +529,6 @@ static int resume_common(struct device *dev, int event)
+ 				event == PM_EVENT_RESTORE);
+ 		if (retval) {
+ 			dev_err(dev, "PCI post-resume error %d!\n", retval);
+-			if (hcd->shared_hcd)
+-				usb_hc_died(hcd->shared_hcd);
+ 			usb_hc_died(hcd);
+ 		}
+ 	}
+diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
+index 29adabdb305f..08cba309eb78 100644
+--- a/drivers/usb/core/message.c
++++ b/drivers/usb/core/message.c
+@@ -1282,6 +1282,11 @@ void usb_enable_interface(struct usb_device *dev,
+  * is submitted that needs that bandwidth.  Some other operating systems
+  * allocate bandwidth early, when a configuration is chosen.
+  *
++ * xHCI reserves bandwidth and configures the alternate setting in
++ * usb_hcd_alloc_bandwidth(). If it fails the original interface altsetting
++ * may be disabled. Drivers cannot rely on any particular alternate
++ * setting being in effect after a failure.
++ *
+  * This call is synchronous, and may not be used in an interrupt context.
+  * Also, drivers must not change altsettings while urbs are scheduled for
+  * endpoints in that interface; all such urbs must first be completed
+@@ -1317,6 +1322,12 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
+ 			 alternate);
+ 		return -EINVAL;
+ 	}
++	/*
++	 * usb3 hosts configure the interface in usb_hcd_alloc_bandwidth,
++	 * including freeing dropped endpoint ring buffers.
++	 * Make sure the interface endpoints are flushed before that
++	 */
++	usb_disable_interface(dev, iface, false);
+ 
+ 	/* Make sure we have enough bandwidth for this alternate interface.
+ 	 * Remove the current alt setting and add the new alt setting.
+diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
+index 99f67764765f..37a5e07b3488 100644
+--- a/drivers/usb/core/quirks.c
++++ b/drivers/usb/core/quirks.c
+@@ -37,6 +37,10 @@ static const struct usb_device_id usb_quirk_list[] = {
+ 	/* CBM - Flash disk */
+ 	{ USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },
+ 
++	/* WORLDE Controller KS49 or Prodipe MIDI 49C USB controller */
++	{ USB_DEVICE(0x0218, 0x0201), .driver_info =
++			USB_QUIRK_CONFIG_INTF_STRINGS },
++
+ 	/* WORLDE easy key (easykey.25) MIDI controller  */
+ 	{ USB_DEVICE(0x0218, 0x0401), .driver_info =
+ 			USB_QUIRK_CONFIG_INTF_STRINGS },
+@@ -259,6 +263,9 @@ static const struct usb_device_id usb_quirk_list[] = {
+ 	{ USB_DEVICE(0x2040, 0x7200), .driver_info =
+ 			USB_QUIRK_CONFIG_INTF_STRINGS },
+ 
++	/* DJI CineSSD */
++	{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
++
+ 	/* INTEL VALUE SSD */
+ 	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
+ 
+diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
+index a47de8c31ce9..8efeadf30b4d 100644
+--- a/drivers/usb/gadget/udc/net2280.c
++++ b/drivers/usb/gadget/udc/net2280.c
+@@ -1542,11 +1542,14 @@ static int net2280_pullup(struct usb_gadget *_gadget, int is_on)
+ 		writel(tmp | BIT(USB_DETECT_ENABLE), &dev->usb->usbctl);
+ 	} else {
+ 		writel(tmp & ~BIT(USB_DETECT_ENABLE), &dev->usb->usbctl);
+-		stop_activity(dev, dev->driver);
++		stop_activity(dev, NULL);
+ 	}
+ 
+ 	spin_unlock_irqrestore(&dev->lock, flags);
+ 
++	if (!is_on && dev->driver)
++		dev->driver->disconnect(&dev->gadget);
++
+ 	return 0;
+ }
+ 
+@@ -2425,8 +2428,11 @@ static void stop_activity(struct net2280 *dev, struct usb_gadget_driver *driver)
+ 		nuke(&dev->ep[i]);
+ 
+ 	/* report disconnect; the driver is already quiesced */
+-	if (driver)
++	if (driver) {
++		spin_unlock(&dev->lock);
+ 		driver->disconnect(&dev->gadget);
++		spin_lock(&dev->lock);
++	}
+ 
+ 	usb_reinit(dev);
+ }
+@@ -3272,6 +3278,8 @@ next_endpoints:
+ 		BIT(PCI_RETRY_ABORT_INTERRUPT))
+ 
+ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
++__releases(dev->lock)
++__acquires(dev->lock)
+ {
+ 	struct net2280_ep	*ep;
+ 	u32			tmp, num, mask, scratch;
+@@ -3312,12 +3320,14 @@ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
+ 			if (disconnect || reset) {
+ 				stop_activity(dev, dev->driver);
+ 				ep0_start(dev);
++				spin_unlock(&dev->lock);
+ 				if (reset)
+ 					usb_gadget_udc_reset
+ 						(&dev->gadget, dev->driver);
+ 				else
+ 					(dev->driver->disconnect)
+ 						(&dev->gadget);
++				spin_lock(&dev->lock);
+ 				return;
+ 			}
+ 		}
+@@ -3336,6 +3346,7 @@ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
+ 	tmp = BIT(SUSPEND_REQUEST_CHANGE_INTERRUPT);
+ 	if (stat & tmp) {
+ 		writel(tmp, &dev->regs->irqstat1);
++		spin_unlock(&dev->lock);
+ 		if (stat & BIT(SUSPEND_REQUEST_INTERRUPT)) {
+ 			if (dev->driver->suspend)
+ 				dev->driver->suspend(&dev->gadget);
+@@ -3346,6 +3357,7 @@ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
+ 				dev->driver->resume(&dev->gadget);
+ 			/* at high speed, note erratum 0133 */
+ 		}
++		spin_lock(&dev->lock);
+ 		stat &= ~tmp;
+ 	}
+ 
+diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
+index 692ccc69345e..d5434e7a3b2e 100644
+--- a/drivers/usb/host/u132-hcd.c
++++ b/drivers/usb/host/u132-hcd.c
+@@ -2565,7 +2565,7 @@ static int u132_get_frame(struct usb_hcd *hcd)
+ 	} else {
+ 		int frame = 0;
+ 		dev_err(&u132->platform_dev->dev, "TODO: u132_get_frame\n");
+-		msleep(100);
++		mdelay(100);
+ 		return frame;
+ 	}
+ }
+diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
+index 442b6631162e..3d750671b85a 100644
+--- a/drivers/usb/misc/uss720.c
++++ b/drivers/usb/misc/uss720.c
+@@ -388,7 +388,7 @@ static unsigned char parport_uss720_frob_control(struct parport *pp, unsigned ch
+ 	mask &= 0x0f;
+ 	val &= 0x0f;
+ 	d = (priv->reg[1] & (~mask)) ^ val;
+-	if (set_1284_register(pp, 2, d, GFP_KERNEL))
++	if (set_1284_register(pp, 2, d, GFP_ATOMIC))
+ 		return 0;
+ 	priv->reg[1] = d;
+ 	return d & 0xf;
+@@ -398,7 +398,7 @@ static unsigned char parport_uss720_read_status(struct parport *pp)
+ {
+ 	unsigned char ret;
+ 
+-	if (get_1284_register(pp, 1, &ret, GFP_KERNEL))
++	if (get_1284_register(pp, 1, &ret, GFP_ATOMIC))
+ 		return 0;
+ 	return ret & 0xf8;
+ }
+diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
+index 512c84adcace..e8e8702d5adf 100644
+--- a/drivers/usb/misc/yurex.c
++++ b/drivers/usb/misc/yurex.c
+@@ -439,13 +439,13 @@ static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
+ {
+ 	struct usb_yurex *dev;
+ 	int i, set = 0, retval = 0;
+-	char buffer[16];
++	char buffer[16 + 1];
+ 	char *data = buffer;
+ 	unsigned long long c, c2 = 0;
+ 	signed long timeout = 0;
+ 	DEFINE_WAIT(wait);
+ 
+-	count = min(sizeof(buffer), count);
++	count = min(sizeof(buffer) - 1, count);
+ 	dev = file->private_data;
+ 
+ 	/* verify that we actually have some data to write */
+@@ -464,6 +464,7 @@ static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
+ 		retval = -EFAULT;
+ 		goto error;
+ 	}
++	buffer[count] = 0;
+ 	memset(dev->cntl_buffer, CMD_PADDING, YUREX_BUF_SIZE);
+ 
+ 	switch (buffer[0]) {
+diff --git a/drivers/usb/serial/io_ti.h b/drivers/usb/serial/io_ti.h
+index 1bd67b24f916..bc9ff5ebd67c 100644
+--- a/drivers/usb/serial/io_ti.h
++++ b/drivers/usb/serial/io_ti.h
+@@ -178,7 +178,7 @@ struct ump_interrupt {
+ }  __attribute__((packed));
+ 
+ 
+-#define TIUMP_GET_PORT_FROM_CODE(c)	(((c) >> 4) - 3)
++#define TIUMP_GET_PORT_FROM_CODE(c)	(((c) >> 6) & 0x01)
+ #define TIUMP_GET_FUNC_FROM_CODE(c)	((c) & 0x0f)
+ #define TIUMP_INTERRUPT_CODE_LSR	0x03
+ #define TIUMP_INTERRUPT_CODE_MSR	0x04
+diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h
+index 98f35c656c02..0cd247f75b8b 100644
+--- a/drivers/usb/serial/ti_usb_3410_5052.h
++++ b/drivers/usb/serial/ti_usb_3410_5052.h
+@@ -227,7 +227,7 @@ struct ti_interrupt {
+ } __attribute__((packed));
+ 
+ /* Interrupt codes */
+-#define TI_GET_PORT_FROM_CODE(c)	(((c) >> 4) - 3)
++#define TI_GET_PORT_FROM_CODE(c)	(((c) >> 6) & 0x01)
+ #define TI_GET_FUNC_FROM_CODE(c)	((c) & 0x0f)
+ #define TI_CODE_HARDWARE_ERROR		0xFF
+ #define TI_CODE_DATA_ERROR		0x03
+diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
+index dba51362d2e2..6c186b4df94a 100644
+--- a/drivers/usb/storage/scsiglue.c
++++ b/drivers/usb/storage/scsiglue.c
+@@ -341,6 +341,15 @@ static int queuecommand_lck(struct scsi_cmnd *srb,
+ 		return 0;
+ 	}
+ 
++	if ((us->fflags & US_FL_NO_ATA_1X) &&
++			(srb->cmnd[0] == ATA_12 || srb->cmnd[0] == ATA_16)) {
++		memcpy(srb->sense_buffer, usb_stor_sense_invalidCDB,
++		       sizeof(usb_stor_sense_invalidCDB));
++		srb->result = SAM_STAT_CHECK_CONDITION;
++		done(srb);
++		return 0;
++	}
++
+ 	/* enqueue the command and wake up the control thread */
+ 	srb->scsi_done = done;
+ 	us->srb = srb;
+diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
+index 1a34d2a89de6..898215cad351 100644
+--- a/drivers/usb/storage/unusual_devs.h
++++ b/drivers/usb/storage/unusual_devs.h
+@@ -2213,6 +2213,13 @@ UNUSUAL_DEV(  0x4146, 0xba01, 0x0100, 0x0100,
+ 		"Micro Mini 1GB",
+ 		USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ),
+ 
++/* Reported-by: Tim Anderson <tsa@×××××××××××××××.com> */
++UNUSUAL_DEV(  0x2ca3, 0x0031, 0x0000, 0x9999,
++		"DJI",
++		"CineSSD",
++		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++		US_FL_NO_ATA_1X),
++
+ /*
+  * Nick Bowler <nbowler@××××××××××××.com>
+  * SCSI stack spams (otherwise harmless) error messages.
+diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c
+index 2510fa728d77..de119f11b78f 100644
+--- a/drivers/video/fbdev/core/modedb.c
++++ b/drivers/video/fbdev/core/modedb.c
+@@ -644,7 +644,7 @@ static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info,
+  *
+  *     Valid mode specifiers for @mode_option:
+  *
+- *     <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m] or
++ *     <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][p][m] or
+  *     <name>[-<bpp>][@<refresh>]
+  *
+  *     with <xres>, <yres>, <bpp> and <refresh> decimal numbers and
+@@ -653,10 +653,10 @@ static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info,
+  *      If 'M' is present after yres (and before refresh/bpp if present),
+  *      the function will compute the timings using VESA(tm) Coordinated
+  *      Video Timings (CVT).  If 'R' is present after 'M', will compute with
+- *      reduced blanking (for flatpanels).  If 'i' is present, compute
+- *      interlaced mode.  If 'm' is present, add margins equal to 1.8%
+- *      of xres rounded down to 8 pixels, and 1.8% of yres. The char
+- *      'i' and 'm' must be after 'M' and 'R'. Example:
++ *      reduced blanking (for flatpanels).  If 'i' or 'p' are present, compute
++ *      interlaced or progressive mode.  If 'm' is present, add margins equal
++ *      to 1.8% of xres rounded down to 8 pixels, and 1.8% of yres. The chars
++ *      'i', 'p' and 'm' must be after 'M' and 'R'. Example:
+  *
+  *      1024x768MR-8@60m - Reduced blank with margins at 60Hz.
+  *
+@@ -697,7 +697,8 @@ int fb_find_mode(struct fb_var_screeninfo *var,
+ 		unsigned int namelen = strlen(name);
+ 		int res_specified = 0, bpp_specified = 0, refresh_specified = 0;
+ 		unsigned int xres = 0, yres = 0, bpp = default_bpp, refresh = 0;
+-		int yres_specified = 0, cvt = 0, rb = 0, interlace = 0;
++		int yres_specified = 0, cvt = 0, rb = 0;
++		int interlace_specified = 0, interlace = 0;
+ 		int margins = 0;
+ 		u32 best, diff, tdiff;
+ 
+@@ -748,9 +749,17 @@ int fb_find_mode(struct fb_var_screeninfo *var,
+ 				if (!cvt)
+ 					margins = 1;
+ 				break;
++			case 'p':
++				if (!cvt) {
++					interlace = 0;
++					interlace_specified = 1;
++				}
++				break;
+ 			case 'i':
+-				if (!cvt)
++				if (!cvt) {
+ 					interlace = 1;
++					interlace_specified = 1;
++				}
+ 				break;
+ 			default:
+ 				goto done;
+@@ -819,11 +828,21 @@ done:
+ 			if ((name_matches(db[i], name, namelen) ||
+ 			     (res_specified && res_matches(db[i], xres, yres))) &&
+ 			    !fb_try_mode(var, info, &db[i], bpp)) {
+-				if (refresh_specified && db[i].refresh == refresh)
+-					return 1;
++				const int db_interlace = (db[i].vmode &
++					FB_VMODE_INTERLACED ? 1 : 0);
++				int score = abs(db[i].refresh - refresh);
++
++				if (interlace_specified)
++					score += abs(db_interlace - interlace);
++
++				if (!interlace_specified ||
++				    db_interlace == interlace)
++					if (refresh_specified &&
++					    db[i].refresh == refresh)
++						return 1;
+ 
+-				if (abs(db[i].refresh - refresh) < diff) {
+-					diff = abs(db[i].refresh - refresh);
++				if (score < diff) {
++					diff = score;
+ 					best = i;
+ 				}
+ 			}
+diff --git a/drivers/video/fbdev/goldfishfb.c b/drivers/video/fbdev/goldfishfb.c
+index 7f6c9e6cfc6c..14a93cb21310 100644
+--- a/drivers/video/fbdev/goldfishfb.c
++++ b/drivers/video/fbdev/goldfishfb.c
+@@ -301,6 +301,7 @@ static int goldfish_fb_remove(struct platform_device *pdev)
+ 	dma_free_coherent(&pdev->dev, framesize, (void *)fb->fb.screen_base,
+ 						fb->fb.fix.smem_start);
+ 	iounmap(fb->reg_base);
++	kfree(fb);
+ 	return 0;
+ }
+ 
+diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
+index 393ae1bc07e8..a8a6f072fb78 100644
+--- a/drivers/video/fbdev/omap/omapfb_main.c
++++ b/drivers/video/fbdev/omap/omapfb_main.c
+@@ -977,7 +977,7 @@ int omapfb_register_client(struct omapfb_notifier_block *omapfb_nb,
+ {
+ 	int r;
+ 
+-	if ((unsigned)omapfb_nb->plane_idx > OMAPFB_PLANE_NUM)
++	if ((unsigned)omapfb_nb->plane_idx >= OMAPFB_PLANE_NUM)
+ 		return -EINVAL;
+ 
+ 	if (!notifier_inited) {
+diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c
+index badee04ef496..71b5dca95bdb 100644
+--- a/drivers/video/fbdev/via/viafbdev.c
++++ b/drivers/video/fbdev/via/viafbdev.c
+@@ -19,6 +19,7 @@
+  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+  */
+ 
++#include <linux/compiler.h>
+ #include <linux/module.h>
+ #include <linux/seq_file.h>
+ #include <linux/slab.h>
+@@ -1468,7 +1469,7 @@ static const struct file_operations viafb_vt1636_proc_fops = {
+ 
+ #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
+ 
+-static int viafb_sup_odev_proc_show(struct seq_file *m, void *v)
++static int __maybe_unused viafb_sup_odev_proc_show(struct seq_file *m, void *v)
+ {
+ 	via_odev_to_seq(m, supported_odev_map[
+ 		viaparinfo->shared->chip_info.gfx_chip_name]);
+diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
+index f44e93d2650d..62bc72001fce 100644
+--- a/fs/binfmt_elf.c
++++ b/fs/binfmt_elf.c
+@@ -1707,7 +1707,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t,
+ 		const struct user_regset *regset = &view->regsets[i];
+ 		do_thread_regset_writeback(t->task, regset);
+ 		if (regset->core_note_type && regset->get &&
+-		    (!regset->active || regset->active(t->task, regset))) {
++		    (!regset->active || regset->active(t->task, regset) > 0)) {
+ 			int ret;
+ 			size_t size = regset->n * regset->size;
+ 			void *data = kmalloc(size, GFP_KERNEL);
+diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
+index 97d1a15873c5..57b039ebfb1f 100644
+--- a/fs/cifs/readdir.c
++++ b/fs/cifs/readdir.c
+@@ -373,8 +373,15 @@ static char *nxt_dir_entry(char *old_entry, char *end_of_smb, int level)
+ 
+ 		new_entry = old_entry + sizeof(FIND_FILE_STANDARD_INFO) +
+ 				pfData->FileNameLength;
+-	} else
+-		new_entry = old_entry + le32_to_cpu(pDirInfo->NextEntryOffset);
++	} else {
++		u32 next_offset = le32_to_cpu(pDirInfo->NextEntryOffset);
++
++		if (old_entry + next_offset < old_entry) {
++			cifs_dbg(VFS, "invalid offset %u\n", next_offset);
++			return NULL;
++		}
++		new_entry = old_entry + next_offset;
++	}
+ 	cifs_dbg(FYI, "new entry %p old entry %p\n", new_entry, old_entry);
+ 	/* validate that new_entry is not past end of SMB */
+ 	if (new_entry >= end_of_smb) {
+diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
+index 52d79fb04115..f7111bb88ec1 100644
+--- a/fs/cifs/smb2pdu.c
++++ b/fs/cifs/smb2pdu.c
+@@ -2402,33 +2402,38 @@ num_entries(char *bufstart, char *end_of_buf, char **lastentry, size_t size)
+ 	int len;
+ 	unsigned int entrycount = 0;
+ 	unsigned int next_offset = 0;
+-	FILE_DIRECTORY_INFO *entryptr;
++	char *entryptr;
++	FILE_DIRECTORY_INFO *dir_info;
+ 
+ 	if (bufstart == NULL)
+ 		return 0;
+ 
+-	entryptr = (FILE_DIRECTORY_INFO *)bufstart;
++	entryptr = bufstart;
+ 
+ 	while (1) {
+-		entryptr = (FILE_DIRECTORY_INFO *)
+-					((char *)entryptr + next_offset);
+-
+-		if ((char *)entryptr + size > end_of_buf) {
++		if (entryptr + next_offset < entryptr ||
++		    entryptr + next_offset > end_of_buf ||
++		    entryptr + next_offset + size > end_of_buf) {
+ 			cifs_dbg(VFS, "malformed search entry would overflow\n");
+ 			break;
+ 		}
+ 
+-		len = le32_to_cpu(entryptr->FileNameLength);
+-		if ((char *)entryptr + len + size > end_of_buf) {
++		entryptr = entryptr + next_offset;
++		dir_info = (FILE_DIRECTORY_INFO *)entryptr;
++
++		len = le32_to_cpu(dir_info->FileNameLength);
++		if (entryptr + len < entryptr ||
++		    entryptr + len > end_of_buf ||
++		    entryptr + len + size > end_of_buf) {
+ 			cifs_dbg(VFS, "directory entry name would overflow frame end of buf %p\n",
+ 				 end_of_buf);
+ 			break;
+ 		}
+ 
+-		*lastentry = (char *)entryptr;
++		*lastentry = entryptr;
+ 		entrycount++;
+ 
+-		next_offset = le32_to_cpu(entryptr->NextEntryOffset);
++		next_offset = le32_to_cpu(dir_info->NextEntryOffset);
+ 		if (!next_offset)
+ 			break;
+ 	}
+diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
+index 61296ecbd0e2..09476bb8f6cd 100644
+--- a/fs/gfs2/bmap.c
++++ b/fs/gfs2/bmap.c
+@@ -1476,7 +1476,7 @@ int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset,
+ 	end_of_file = (i_size_read(&ip->i_inode) + sdp->sd_sb.sb_bsize - 1) >> shift;
+ 	lblock = offset >> shift;
+ 	lblock_stop = (offset + len + sdp->sd_sb.sb_bsize - 1) >> shift;
+-	if (lblock_stop > end_of_file)
++	if (lblock_stop > end_of_file && ip != GFS2_I(sdp->sd_rindex))
+ 		return 1;
+ 
+ 	size = (lblock_stop - lblock) << shift;
+diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c
+index 27300533c2dd..bd21795ce657 100644
+--- a/fs/pstore/ram_core.c
++++ b/fs/pstore/ram_core.c
+@@ -378,7 +378,12 @@ static void *persistent_ram_vmap(phys_addr_t start, size_t size,
+ 	vaddr = vmap(pages, page_count, VM_MAP, prot);
+ 	kfree(pages);
+ 
+-	return vaddr;
++	/*
++	 * Since vmap() uses page granularity, we must add the offset
++	 * into the page here, to get the byte granularity address
++	 * into the mapping to represent the actual "start" location.
++	 */
++	return vaddr + offset_in_page(start);
+ }
+ 
+ static void *persistent_ram_iomap(phys_addr_t start, size_t size,
+@@ -397,6 +402,11 @@ static void *persistent_ram_iomap(phys_addr_t start, size_t size,
+ 	else
+ 		va = ioremap_wc(start, size);
+ 
++	/*
++	 * Since request_mem_region() and ioremap() are byte-granularity
++	 * there is no need handle anything special like we do when the
++	 * vmap() case in persistent_ram_vmap() above.
++	 */
+ 	return va;
+ }
+ 
+@@ -417,7 +427,7 @@ static int persistent_ram_buffer_map(phys_addr_t start, phys_addr_t size,
+ 		return -ENOMEM;
+ 	}
+ 
+-	prz->buffer = prz->vaddr + offset_in_page(start);
++	prz->buffer = prz->vaddr;
+ 	prz->buffer_size = size - sizeof(struct persistent_ram_buffer);
+ 
+ 	return 0;
+@@ -464,7 +474,8 @@ void persistent_ram_free(struct persistent_ram_zone *prz)
+ 
+ 	if (prz->vaddr) {
+ 		if (pfn_valid(prz->paddr >> PAGE_SHIFT)) {
+-			vunmap(prz->vaddr);
++			/* We must vunmap() at page-granularity. */
++			vunmap(prz->vaddr - offset_in_page(prz->paddr));
+ 		} else {
+ 			iounmap(prz->vaddr);
+ 			release_mem_region(prz->paddr, prz->size);
+diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
+index a162661c9d60..f45a9a5d3e47 100644
+--- a/kernel/audit_watch.c
++++ b/kernel/audit_watch.c
+@@ -419,6 +419,13 @@ int audit_add_watch(struct audit_krule *krule, struct list_head **list)
+ 	struct path parent_path;
+ 	int h, ret = 0;
+ 
++	/*
++	 * When we will be calling audit_add_to_parent, krule->watch might have
++	 * been updated and watch might have been freed.
++	 * So we need to keep a reference of watch.
++	 */
++	audit_get_watch(watch);
++
+ 	mutex_unlock(&audit_filter_mutex);
+ 
+ 	/* Avoid calling path_lookup under audit_filter_mutex. */
+@@ -427,8 +434,10 @@ int audit_add_watch(struct audit_krule *krule, struct list_head **list)
+ 	/* caller expects mutex locked */
+ 	mutex_lock(&audit_filter_mutex);
+ 
+-	if (ret)
++	if (ret) {
++		audit_put_watch(watch);
+ 		return ret;
++	}
+ 
+ 	/* either find an old parent or attach a new one */
+ 	parent = audit_find_parent(d_backing_inode(parent_path.dentry));
+@@ -446,6 +455,7 @@ int audit_add_watch(struct audit_krule *krule, struct list_head **list)
+ 	*list = &audit_inode_hash[h];
+ error:
+ 	path_put(&parent_path);
++	audit_put_watch(watch);
+ 	return ret;
+ }
+ 
+diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
+index 00a8cc572a22..1f930032253a 100644
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -286,7 +286,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
+ 		goto out_unlock;
+ 	}
+ 
+-	ieee80211_key_free(key, true);
++	ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION);
+ 
+ 	ret = 0;
+  out_unlock:
+diff --git a/net/mac80211/key.c b/net/mac80211/key.c
+index 4a72c0d1e56f..91a4e606edcd 100644
+--- a/net/mac80211/key.c
++++ b/net/mac80211/key.c
+@@ -647,11 +647,15 @@ int ieee80211_key_link(struct ieee80211_key *key,
+ {
+ 	struct ieee80211_local *local = sdata->local;
+ 	struct ieee80211_key *old_key;
+-	int idx, ret;
+-	bool pairwise;
+-
+-	pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE;
+-	idx = key->conf.keyidx;
++	int idx = key->conf.keyidx;
++	bool pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE;
++	/*
++	 * We want to delay tailroom updates only for station - in that
++	 * case it helps roaming speed, but in other cases it hurts and
++	 * can cause warnings to appear.
++	 */
++	bool delay_tailroom = sdata->vif.type == NL80211_IFTYPE_STATION;
++	int ret;
+ 
+ 	mutex_lock(&sdata->local->key_mtx);
+ 
+@@ -679,14 +683,14 @@ int ieee80211_key_link(struct ieee80211_key *key,
+ 	increment_tailroom_need_count(sdata);
+ 
+ 	ieee80211_key_replace(sdata, sta, pairwise, old_key, key);
+-	ieee80211_key_destroy(old_key, true);
++	ieee80211_key_destroy(old_key, delay_tailroom);
+ 
+ 	ieee80211_debugfs_key_add(key);
+ 
+ 	if (!local->wowlan) {
+ 		ret = ieee80211_key_enable_hw_accel(key);
+ 		if (ret)
+-			ieee80211_key_free(key, true);
++			ieee80211_key_free(key, delay_tailroom);
+ 	} else {
+ 		ret = 0;
+ 	}
+@@ -874,7 +878,8 @@ void ieee80211_free_sta_keys(struct ieee80211_local *local,
+ 		ieee80211_key_replace(key->sdata, key->sta,
+ 				key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE,
+ 				key, NULL);
+-		__ieee80211_key_destroy(key, true);
++		__ieee80211_key_destroy(key, key->sdata->vif.type ==
++					NL80211_IFTYPE_STATION);
+ 	}
+ 
+ 	for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
+@@ -884,7 +889,8 @@ void ieee80211_free_sta_keys(struct ieee80211_local *local,
+ 		ieee80211_key_replace(key->sdata, key->sta,
+ 				key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE,
+ 				key, NULL);
+-		__ieee80211_key_destroy(key, true);
++		__ieee80211_key_destroy(key, key->sdata->vif.type ==
++					NL80211_IFTYPE_STATION);
+ 	}
+ 
+ 	mutex_unlock(&local->key_mtx);
+diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
+index e9eecf6f0bff..48080f89ed25 100644
+--- a/net/xfrm/xfrm_policy.c
++++ b/net/xfrm/xfrm_policy.c
+@@ -1845,7 +1845,10 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
+ 	/* Try to instantiate a bundle */
+ 	err = xfrm_tmpl_resolve(pols, num_pols, fl, xfrm, family);
+ 	if (err <= 0) {
+-		if (err != 0 && err != -EAGAIN)
++		if (err == 0)
++			return NULL;
++
++		if (err != -EAGAIN)
+ 			XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
+ 		return ERR_PTR(err);
+ 	}
+diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
+index 31a981d6229d..5897fc3857a0 100644
+--- a/scripts/Kbuild.include
++++ b/scripts/Kbuild.include
+@@ -359,3 +359,6 @@ endif
+ endef
+ #
+ ###############################################################################
++
++# delete partially updated (i.e. corrupted) files on error
++.DELETE_ON_ERROR:
+diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
+index 4c145d6bccd4..5bc7ddf8fc70 100644
+--- a/sound/core/pcm_lib.c
++++ b/sound/core/pcm_lib.c
+@@ -648,27 +648,33 @@ EXPORT_SYMBOL(snd_interval_refine);
+ 
+ static int snd_interval_refine_first(struct snd_interval *i)
+ {
++	const unsigned int last_max = i->max;
++
+ 	if (snd_BUG_ON(snd_interval_empty(i)))
+ 		return -EINVAL;
+ 	if (snd_interval_single(i))
+ 		return 0;
+ 	i->max = i->min;
+-	i->openmax = i->openmin;
+-	if (i->openmax)
++	if (i->openmin)
+ 		i->max++;
++	/* only exclude max value if also excluded before refine */
++	i->openmax = (i->openmax && i->max >= last_max);
+ 	return 1;
+ }
+ 
+ static int snd_interval_refine_last(struct snd_interval *i)
+ {
++	const unsigned int last_min = i->min;
++
+ 	if (snd_BUG_ON(snd_interval_empty(i)))
+ 		return -EINVAL;
+ 	if (snd_interval_single(i))
+ 		return 0;
+ 	i->min = i->max;
+-	i->openmin = i->openmax;
+-	if (i->openmin)
++	if (i->openmax)
+ 		i->min--;
++	/* only exclude min value if also excluded before refine */
++	i->openmin = (i->openmin && i->min <= last_min);
+ 	return 1;
+ }
+ 
+diff --git a/sound/isa/msnd/msnd_pinnacle.c b/sound/isa/msnd/msnd_pinnacle.c
+index a31ea6c22d19..2d7379dec1f0 100644
+--- a/sound/isa/msnd/msnd_pinnacle.c
++++ b/sound/isa/msnd/msnd_pinnacle.c
+@@ -82,10 +82,10 @@
+ 
+ static void set_default_audio_parameters(struct snd_msnd *chip)
+ {
+-	chip->play_sample_size = DEFSAMPLESIZE;
++	chip->play_sample_size = snd_pcm_format_width(DEFSAMPLESIZE);
+ 	chip->play_sample_rate = DEFSAMPLERATE;
+ 	chip->play_channels = DEFCHANNELS;
+-	chip->capture_sample_size = DEFSAMPLESIZE;
++	chip->capture_sample_size = snd_pcm_format_width(DEFSAMPLESIZE);
+ 	chip->capture_sample_rate = DEFSAMPLERATE;
+ 	chip->capture_channels = DEFCHANNELS;
+ }
+diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
+index 69bf5cf1e91e..15cbe2565703 100644
+--- a/sound/usb/quirks-table.h
++++ b/sound/usb/quirks-table.h
+@@ -2875,7 +2875,8 @@ YAMAHA_DEVICE(0x7010, "UB99"),
+  */
+ 
+ #define AU0828_DEVICE(vid, pid, vname, pname) { \
+-	USB_DEVICE_VENDOR_SPEC(vid, pid), \
++	.idVendor = vid, \
++	.idProduct = pid, \
+ 	.match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
+ 		       USB_DEVICE_ID_MATCH_INT_CLASS | \
+ 		       USB_DEVICE_ID_MATCH_INT_SUBCLASS, \
+diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
+index 60a94b3e532e..177480066816 100644
+--- a/tools/hv/hv_kvp_daemon.c
++++ b/tools/hv/hv_kvp_daemon.c
+@@ -286,7 +286,7 @@ static int kvp_key_delete(int pool, const __u8 *key, int key_size)
+ 		 * Found a match; just move the remaining
+ 		 * entries up.
+ 		 */
+-		if (i == num_records) {
++		if (i == (num_records - 1)) {
+ 			kvp_file_info[pool].num_records--;
+ 			kvp_update_file(pool);
+ 			return 0;
+diff --git a/tools/perf/arch/powerpc/util/skip-callchain-idx.c b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
+index bd630c222e65..9a53f6e9ef43 100644
+--- a/tools/perf/arch/powerpc/util/skip-callchain-idx.c
++++ b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
+@@ -58,9 +58,13 @@ static int check_return_reg(int ra_regno, Dwarf_Frame *frame)
+ 	}
+ 
+ 	/*
+-	 * Check if return address is on the stack.
++	 * Check if return address is on the stack. If return address
++	 * is in a register (typically R0), it is yet to be saved on
++	 * the stack.
+ 	 */
+-	if (nops != 0 || ops != NULL)
++	if ((nops != 0 || ops != NULL) &&
++		!(nops == 1 && ops[0].atom == DW_OP_regx &&
++			ops[0].number2 == 0 && ops[0].offset == 0))
+ 		return 0;
+ 
+ 	/*
+@@ -246,7 +250,7 @@ int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain)
+ 	if (!chain || chain->nr < 3)
+ 		return skip_slot;
+ 
+-	ip = chain->ips[2];
++	ip = chain->ips[1];
+ 
+ 	thread__find_addr_location(thread, PERF_RECORD_MISC_USER,
+ 			MAP__FUNCTION, ip, &al);
+diff --git a/tools/testing/selftests/timers/raw_skew.c b/tools/testing/selftests/timers/raw_skew.c
+index 30906bfd9c1b..0ab937a17ebb 100644
+--- a/tools/testing/selftests/timers/raw_skew.c
++++ b/tools/testing/selftests/timers/raw_skew.c
+@@ -146,6 +146,11 @@ int main(int argv, char **argc)
+ 	printf(" %lld.%i(act)", ppm/1000, abs((int)(ppm%1000)));
+ 
+ 	if (llabs(eppm - ppm) > 1000) {
++		if (tx1.offset || tx2.offset ||
++		    tx1.freq != tx2.freq || tx1.tick != tx2.tick) {
++			printf("	[SKIP]\n");
++			return ksft_exit_skip("The clock was adjusted externally. Shutdown NTPd or other time sync daemons\n");
++		}
+ 		printf("	[FAILED]\n");
+ 		return ksft_exit_fail();
+ 	}