diff --git linux-libre-4.4.281-gnu/Makefile linux-libre-4.4.282-gnu/Makefile
index 8a42d5075ddc..2aa7d16311d3 100644
--- linux-libre-4.4.281-gnu/Makefile
+++ linux-libre-4.4.282-gnu/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 281
+SUBLEVEL = 282
 EXTRAVERSION = -gnu
 NAME = Blurry Fish Butt
 
diff --git linux-libre-4.4.281-gnu/arch/arm/boot/dts/am43x-epos-evm.dts linux-libre-4.4.282-gnu/arch/arm/boot/dts/am43x-epos-evm.dts
index a74b09f17a1a..e7cd99793bc6 100644
--- linux-libre-4.4.281-gnu/arch/arm/boot/dts/am43x-epos-evm.dts
+++ linux-libre-4.4.282-gnu/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -411,7 +411,7 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c0_pins>;
-	clock-frequency = <400000>;
+	clock-frequency = <100000>;
 
 	tps65218: tps65218@24 {
 		reg = <0x24>;
diff --git linux-libre-4.4.281-gnu/arch/x86/include/asm/svm.h linux-libre-4.4.282-gnu/arch/x86/include/asm/svm.h
index 6136d99f537b..c1adb2ed6d41 100644
--- linux-libre-4.4.281-gnu/arch/x86/include/asm/svm.h
+++ linux-libre-4.4.282-gnu/arch/x86/include/asm/svm.h
@@ -108,6 +108,8 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
 #define V_IGN_TPR_SHIFT 20
 #define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT)
 
+#define V_IRQ_INJECTION_BITS_MASK (V_IRQ_MASK | V_INTR_PRIO_MASK | V_IGN_TPR_MASK)
+
 #define V_INTR_MASKING_SHIFT 24
 #define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT)
 
diff --git linux-libre-4.4.281-gnu/arch/x86/kvm/svm.c linux-libre-4.4.282-gnu/arch/x86/kvm/svm.c
index 931acac69703..77bee73faebc 100644
--- linux-libre-4.4.281-gnu/arch/x86/kvm/svm.c
+++ linux-libre-4.4.282-gnu/arch/x86/kvm/svm.c
@@ -2564,7 +2564,11 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm)
 	svm->nested.intercept            = nested_vmcb->control.intercept;
 
 	svm_flush_tlb(&svm->vcpu);
-	svm->vmcb->control.int_ctl = nested_vmcb->control.int_ctl | V_INTR_MASKING_MASK;
+	svm->vmcb->control.int_ctl = nested_vmcb->control.int_ctl &
+			(V_TPR_MASK | V_IRQ_INJECTION_BITS_MASK);
+
+	svm->vmcb->control.int_ctl |= V_INTR_MASKING_MASK;
+
 	if (nested_vmcb->control.int_ctl & V_INTR_MASKING_MASK)
 		svm->vcpu.arch.hflags |= HF_VINTR_MASK;
 	else
diff --git linux-libre-4.4.281-gnu/arch/x86/tools/chkobjdump.awk linux-libre-4.4.282-gnu/arch/x86/tools/chkobjdump.awk
index fd1ab80be0de..a4cf678cf5c8 100644
--- linux-libre-4.4.281-gnu/arch/x86/tools/chkobjdump.awk
+++ linux-libre-4.4.282-gnu/arch/x86/tools/chkobjdump.awk
@@ -10,6 +10,7 @@ BEGIN {
 
 /^GNU objdump/ {
 	verstr = ""
+	gsub(/\(.*\)/, "");
 	for (i = 3; i <= NF; i++)
 		if (match($(i), "^[0-9]")) {
 			verstr = $(i);
diff --git linux-libre-4.4.281-gnu/drivers/base/core.c linux-libre-4.4.282-gnu/drivers/base/core.c
index 7e419aaf3c24..23517100c9a5 100644
--- linux-libre-4.4.281-gnu/drivers/base/core.c
+++ linux-libre-4.4.282-gnu/drivers/base/core.c
@@ -710,6 +710,7 @@ void device_initialize(struct device *dev)
 	device_pm_init(dev);
 	set_dev_node(dev, -1);
 #ifdef CONFIG_GENERIC_MSI_IRQ
+	raw_spin_lock_init(&dev->msi_lock);
 	INIT_LIST_HEAD(&dev->msi_list);
 #endif
 }
diff --git linux-libre-4.4.281-gnu/drivers/dma/of-dma.c linux-libre-4.4.282-gnu/drivers/dma/of-dma.c
index 86c591481dfe..4a5dbf30605a 100644
--- linux-libre-4.4.281-gnu/drivers/dma/of-dma.c
+++ linux-libre-4.4.282-gnu/drivers/dma/of-dma.c
@@ -68,8 +68,12 @@ static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec,
 		return NULL;
 
 	ofdma_target = of_dma_find_controller(&dma_spec_target);
-	if (!ofdma_target)
-		return NULL;
+	if (!ofdma_target) {
+		ofdma->dma_router->route_free(ofdma->dma_router->dev,
+					      route_data);
+		chan = ERR_PTR(-EPROBE_DEFER);
+		goto err;
+	}
 
 	chan = ofdma_target->of_dma_xlate(&dma_spec_target, ofdma_target);
 	if (IS_ERR_OR_NULL(chan)) {
@@ -80,6 +84,7 @@ static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec,
 		chan->route_data = route_data;
 	}
 
+err:
 	/*
 	 * Need to put the node back since the ofdma->of_dma_route_allocate
 	 * has taken it for generating the new, translated dma_spec
diff --git linux-libre-4.4.281-gnu/drivers/dma/sh/usb-dmac.c linux-libre-4.4.282-gnu/drivers/dma/sh/usb-dmac.c
index cc8fc601ed47..416057d9f0b6 100644
--- linux-libre-4.4.281-gnu/drivers/dma/sh/usb-dmac.c
+++ linux-libre-4.4.282-gnu/drivers/dma/sh/usb-dmac.c
@@ -863,8 +863,8 @@ static int usb_dmac_probe(struct platform_device *pdev)
 
 error:
 	of_dma_controller_free(pdev->dev.of_node);
-	pm_runtime_put(&pdev->dev);
 error_pm:
+	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	return ret;
 }
diff --git linux-libre-4.4.281-gnu/drivers/i2c/i2c-dev.c linux-libre-4.4.282-gnu/drivers/i2c/i2c-dev.c
index 7584f292e2fd..d0340b134e72 100644
--- linux-libre-4.4.281-gnu/drivers/i2c/i2c-dev.c
+++ linux-libre-4.4.282-gnu/drivers/i2c/i2c-dev.c
@@ -148,7 +148,7 @@ static ssize_t i2cdev_read(struct file *file, char __user *buf, size_t count,
 	if (count > 8192)
 		count = 8192;
 
-	tmp = kmalloc(count, GFP_KERNEL);
+	tmp = kzalloc(count, GFP_KERNEL);
 	if (tmp == NULL)
 		return -ENOMEM;
 
@@ -157,7 +157,8 @@ static ssize_t i2cdev_read(struct file *file, char __user *buf, size_t count,
 
 	ret = i2c_master_recv(client, tmp, count);
 	if (ret >= 0)
-		ret = copy_to_user(buf, tmp, count) ? -EFAULT : ret;
+		if (copy_to_user(buf, tmp, ret))
+			ret = -EFAULT;
 	kfree(tmp);
 	return ret;
 }
diff --git linux-libre-4.4.281-gnu/drivers/ipack/carriers/tpci200.c linux-libre-4.4.282-gnu/drivers/ipack/carriers/tpci200.c
index 7ba1a94497f5..4294523bede5 100644
--- linux-libre-4.4.281-gnu/drivers/ipack/carriers/tpci200.c
+++ linux-libre-4.4.282-gnu/drivers/ipack/carriers/tpci200.c
@@ -94,16 +94,13 @@ static void tpci200_unregister(struct tpci200_board *tpci200)
 	free_irq(tpci200->info->pdev->irq, (void *) tpci200);
 
 	pci_iounmap(tpci200->info->pdev, tpci200->info->interface_regs);
-	pci_iounmap(tpci200->info->pdev, tpci200->info->cfg_regs);
 
 	pci_release_region(tpci200->info->pdev, TPCI200_IP_INTERFACE_BAR);
 	pci_release_region(tpci200->info->pdev, TPCI200_IO_ID_INT_SPACES_BAR);
 	pci_release_region(tpci200->info->pdev, TPCI200_MEM16_SPACE_BAR);
 	pci_release_region(tpci200->info->pdev, TPCI200_MEM8_SPACE_BAR);
-	pci_release_region(tpci200->info->pdev, TPCI200_CFG_MEM_BAR);
 
 	pci_disable_device(tpci200->info->pdev);
-	pci_dev_put(tpci200->info->pdev);
 }
 
 static void tpci200_enable_irq(struct tpci200_board *tpci200,
@@ -524,7 +521,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
 	tpci200->info = kzalloc(sizeof(struct tpci200_infos), GFP_KERNEL);
 	if (!tpci200->info) {
 		ret = -ENOMEM;
-		goto out_err_info;
+		goto err_tpci200;
 	}
 
 	pci_dev_get(pdev);
@@ -535,7 +532,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to allocate PCI Configuration Memory");
 		ret = -EBUSY;
-		goto out_err_pci_request;
+		goto err_tpci200_info;
 	}
 	tpci200->info->cfg_regs = ioremap_nocache(
 			pci_resource_start(pdev, TPCI200_CFG_MEM_BAR),
@@ -543,7 +540,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
 	if (!tpci200->info->cfg_regs) {
 		dev_err(&pdev->dev, "Failed to map PCI Configuration Memory");
 		ret = -EFAULT;
-		goto out_err_ioremap;
+		goto err_request_region;
 	}
 
 	/* Disable byte swapping for 16 bit IP module access. This will ensure
@@ -566,7 +563,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
 	if (ret) {
 		dev_err(&pdev->dev, "error during tpci200 install\n");
 		ret = -ENODEV;
-		goto out_err_install;
+		goto err_cfg_regs;
 	}
 
 	/* Register the carrier in the industry pack bus driver */
@@ -578,7 +575,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
 		dev_err(&pdev->dev,
 			"error registering the carrier on ipack driver\n");
 		ret = -EFAULT;
-		goto out_err_bus_register;
+		goto err_tpci200_install;
 	}
 
 	/* save the bus number given by ipack to logging purpose */
@@ -589,19 +586,16 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
 		tpci200_create_device(tpci200, i);
 	return 0;
 
-out_err_bus_register:
+err_tpci200_install:
 	tpci200_uninstall(tpci200);
-	/* tpci200->info->cfg_regs is unmapped in tpci200_uninstall */
-	tpci200->info->cfg_regs = NULL;
-out_err_install:
-	if (tpci200->info->cfg_regs)
-		iounmap(tpci200->info->cfg_regs);
-out_err_ioremap:
+err_cfg_regs:
+	pci_iounmap(tpci200->info->pdev, tpci200->info->cfg_regs);
+err_request_region:
 	pci_release_region(pdev, TPCI200_CFG_MEM_BAR);
-out_err_pci_request:
-	pci_dev_put(pdev);
+err_tpci200_info:
 	kfree(tpci200->info);
-out_err_info:
+	pci_dev_put(pdev);
+err_tpci200:
 	kfree(tpci200);
 	return ret;
 }
@@ -611,6 +605,12 @@ static void __tpci200_pci_remove(struct tpci200_board *tpci200)
 	ipack_bus_unregister(tpci200->info->ipack_bus);
 	tpci200_uninstall(tpci200);
 
+	pci_iounmap(tpci200->info->pdev, tpci200->info->cfg_regs);
+
+	pci_release_region(tpci200->info->pdev, TPCI200_CFG_MEM_BAR);
+
+	pci_dev_put(tpci200->info->pdev);
+
 	kfree(tpci200->info);
 	kfree(tpci200);
 }
diff --git linux-libre-4.4.281-gnu/drivers/mmc/host/dw_mmc.c linux-libre-4.4.282-gnu/drivers/mmc/host/dw_mmc.c
index 581f5d0271f4..9eff3b41a086 100644
--- linux-libre-4.4.281-gnu/drivers/mmc/host/dw_mmc.c
+++ linux-libre-4.4.282-gnu/drivers/mmc/host/dw_mmc.c
@@ -380,7 +380,7 @@ static void dw_mci_start_command(struct dw_mci *host,
 
 static inline void send_stop_abort(struct dw_mci *host, struct mmc_data *data)
 {
-	struct mmc_command *stop = data->stop ? data->stop : &host->stop_abort;
+	struct mmc_command *stop = &host->stop_abort;
 
 	dw_mci_start_command(host, stop, host->stop_cmdr);
 }
@@ -1202,10 +1202,7 @@ static void __dw_mci_start_request(struct dw_mci *host,
 		spin_unlock_irqrestore(&host->irq_lock, irqflags);
 	}
 
-	if (mrq->stop)
-		host->stop_cmdr = dw_mci_prepare_command(slot->mmc, mrq->stop);
-	else
-		host->stop_cmdr = dw_mci_prep_stop_abort(host, cmd);
+	host->stop_cmdr = dw_mci_prep_stop_abort(host, cmd);
 }
 
 static void dw_mci_start_request(struct dw_mci *host,
@@ -1744,8 +1741,34 @@ static void dw_mci_tasklet_func(unsigned long priv)
 			}
 
 			if (cmd->data && err) {
-				dw_mci_stop_dma(host);
+				/*
+				 * During UHS tuning sequence, sending the stop
+				 * command after the response CRC error would
+				 * throw the system into a confused state
+				 * causing all future tuning phases to report
+				 * failure.
+				 *
+				 * In such case controller will move into a data
+				 * transfer state after a response error or
+				 * response CRC error. Let's let that finish
+				 * before trying to send a stop, so we'll go to
+				 * STATE_SENDING_DATA.
+				 *
+				 * Although letting the data transfer take place
+				 * will waste a bit of time (we already know
+				 * the command was bad), it can't cause any
+				 * errors since it's possible it would have
+				 * taken place anyway if this tasklet got
+				 * delayed. Allowing the transfer to take place
+				 * avoids races and keeps things simple.
+				 */
+				if (err != -ETIMEDOUT) {
+					state = STATE_SENDING_DATA;
+					continue;
+				}
+
 				send_stop_abort(host, data);
+				dw_mci_stop_dma(host);
 				state = STATE_SENDING_STOP;
 				break;
 			}
@@ -1769,11 +1792,10 @@ static void dw_mci_tasklet_func(unsigned long priv)
 			 */
 			if (test_and_clear_bit(EVENT_DATA_ERROR,
 					       &host->pending_events)) {
-				dw_mci_stop_dma(host);
-				if (data->stop ||
-				    !(host->data_status & (SDMMC_INT_DRTO |
+				if (!(host->data_status & (SDMMC_INT_DRTO |
 							   SDMMC_INT_EBE)))
 					send_stop_abort(host, data);
+				dw_mci_stop_dma(host);
 				state = STATE_DATA_ERROR;
 				break;
 			}
@@ -1807,11 +1829,10 @@ static void dw_mci_tasklet_func(unsigned long priv)
 			 */
 			if (test_and_clear_bit(EVENT_DATA_ERROR,
 					       &host->pending_events)) {
-				dw_mci_stop_dma(host);
-				if (data->stop ||
-				    !(host->data_status & (SDMMC_INT_DRTO |
+				if (!(host->data_status & (SDMMC_INT_DRTO |
 							   SDMMC_INT_EBE)))
 					send_stop_abort(host, data);
+				dw_mci_stop_dma(host);
 				state = STATE_DATA_ERROR;
 				break;
 			}
@@ -1886,7 +1907,7 @@ static void dw_mci_tasklet_func(unsigned long priv)
 			host->cmd = NULL;
 			host->data = NULL;
 
-			if (mrq->stop)
+			if (!mrq->sbc && mrq->stop)
 				dw_mci_command_complete(host, mrq->stop);
 			else
 				host->cmd_status = 0;
diff --git linux-libre-4.4.281-gnu/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c linux-libre-4.4.282-gnu/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 75ac5cc2fc23..fc9c1e6f0ff5 100644
--- linux-libre-4.4.281-gnu/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ linux-libre-4.4.282-gnu/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -3156,8 +3156,10 @@ int qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr,
 
 		indirect_addr = QLC_83XX_FLASH_DIRECT_DATA(addr);
 		ret = QLCRD32(adapter, indirect_addr, &err);
-		if (err == -EIO)
+		if (err == -EIO) {
+			qlcnic_83xx_unlock_flash(adapter);
 			return err;
+		}
 
 		word = ret;
 		*(u32 *)p_data  = word;
diff --git linux-libre-4.4.281-gnu/drivers/net/hamradio/6pack.c linux-libre-4.4.282-gnu/drivers/net/hamradio/6pack.c
index 732c68ed166a..cce901add654 100644
--- linux-libre-4.4.281-gnu/drivers/net/hamradio/6pack.c
+++ linux-libre-4.4.282-gnu/drivers/net/hamradio/6pack.c
@@ -874,6 +874,12 @@ static void decode_data(struct sixpack *sp, unsigned char inbyte)
 		return;
 	}
 
+	if (sp->rx_count_cooked + 2 >= sizeof(sp->cooked_buf)) {
+		pr_err("6pack: cooked buffer overrun, data loss\n");
+		sp->rx_count = 0;
+		return;
+	}
+
 	buf = sp->raw_buf;
 	sp->cooked_buf[sp->rx_count_cooked++] =
 		buf[0] | ((buf[1] << 2) & 0xc0);
diff --git linux-libre-4.4.281-gnu/drivers/pci/msi.c linux-libre-4.4.282-gnu/drivers/pci/msi.c
index 5d5e61d6c548..e9c98f1576dd 100644
--- linux-libre-4.4.281-gnu/drivers/pci/msi.c
+++ linux-libre-4.4.282-gnu/drivers/pci/msi.c
@@ -187,24 +187,31 @@ static inline __attribute_const__ u32 msi_mask(unsigned x)
  * reliably as devices without an INTx disable bit will then generate a
  * level IRQ which will never be cleared.
  */
-u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag)
+void __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag)
 {
-	u32 mask_bits = desc->masked;
+	raw_spinlock_t *lock = &desc->dev->msi_lock;
+	unsigned long flags;
 
 	if (pci_msi_ignore_mask || !desc->msi_attrib.maskbit)
-		return 0;
+		return;
 
-	mask_bits &= ~mask;
-	mask_bits |= flag;
+	raw_spin_lock_irqsave(lock, flags);
+	desc->masked &= ~mask;
+	desc->masked |= flag;
 	pci_write_config_dword(msi_desc_to_pci_dev(desc), desc->mask_pos,
-			       mask_bits);
-
-	return mask_bits;
+			       desc->masked);
+	raw_spin_unlock_irqrestore(lock, flags);
 }
 
 static void msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag)
 {
-	desc->masked = __pci_msi_desc_mask_irq(desc, mask, flag);
+	__pci_msi_desc_mask_irq(desc, mask, flag);
+}
+
+static void __iomem *pci_msix_desc_addr(struct msi_desc *desc)
+{
+	return desc->mask_base +
+		desc->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE;
 }
 
 /*
@@ -313,13 +320,29 @@ void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
 	if (dev->current_state != PCI_D0) {
 		/* Don't touch the hardware now */
 	} else if (entry->msi_attrib.is_msix) {
-		void __iomem *base;
-		base = entry->mask_base +
-			entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE;
+		void __iomem *base = pci_msix_desc_addr(entry);
+		bool unmasked = !(entry->masked & PCI_MSIX_ENTRY_CTRL_MASKBIT);
+
+		/*
+		 * The specification mandates that the entry is masked
+		 * when the message is modified:
+		 *
+		 * "If software changes the Address or Data value of an
+		 * entry while the entry is unmasked, the result is
+		 * undefined."
+		 */
+		if (unmasked)
+			__pci_msix_desc_mask_irq(entry, PCI_MSIX_ENTRY_CTRL_MASKBIT);
 
 		writel(msg->address_lo, base + PCI_MSIX_ENTRY_LOWER_ADDR);
 		writel(msg->address_hi, base + PCI_MSIX_ENTRY_UPPER_ADDR);
 		writel(msg->data, base + PCI_MSIX_ENTRY_DATA);
+
+		if (unmasked)
+			__pci_msix_desc_mask_irq(entry, 0);
+
+		/* Ensure that the writes are visible in the device */
+		readl(base + PCI_MSIX_ENTRY_DATA);
 	} else {
 		int pos = dev->msi_cap;
 		u16 msgctl;
@@ -340,6 +363,8 @@ void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
 			pci_write_config_word(dev, pos + PCI_MSI_DATA_32,
 					      msg->data);
 		}
+		/* Ensure that the writes are visible in the device */
+		pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &msgctl);
 	}
 	entry->msg = *msg;
 }
@@ -624,21 +649,21 @@ static int msi_capability_init(struct pci_dev *dev, int nvec)
 	/* Configure MSI capability structure */
 	ret = pci_msi_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSI);
 	if (ret) {
-		msi_mask_irq(entry, mask, ~mask);
+		msi_mask_irq(entry, mask, 0);
 		free_msi_irqs(dev);
 		return ret;
 	}
 
 	ret = msi_verify_entries(dev);
 	if (ret) {
-		msi_mask_irq(entry, mask, ~mask);
+		msi_mask_irq(entry, mask, 0);
 		free_msi_irqs(dev);
 		return ret;
 	}
 
 	ret = populate_msi_sysfs(dev);
 	if (ret) {
-		msi_mask_irq(entry, mask, ~mask);
+		msi_mask_irq(entry, mask, 0);
 		free_msi_irqs(dev);
 		return ret;
 	}
@@ -677,6 +702,7 @@ static int msix_setup_entries(struct pci_dev *dev, void __iomem *base,
 			      struct msix_entry *entries, int nvec)
 {
 	struct msi_desc *entry;
+	void __iomem *addr;
 	int i;
 
 	for (i = 0; i < nvec; i++) {
@@ -697,29 +723,35 @@ static int msix_setup_entries(struct pci_dev *dev, void __iomem *base,
 		entry->mask_base		= base;
 		entry->nvec_used		= 1;
 
+		addr = pci_msix_desc_addr(entry);
+		entry->masked = readl(addr + PCI_MSIX_ENTRY_VECTOR_CTRL);
 		list_add_tail(&entry->list, dev_to_msi_list(&dev->dev));
 	}
 
 	return 0;
 }
 
-static void msix_program_entries(struct pci_dev *dev,
-				 struct msix_entry *entries)
+static void msix_update_entries(struct pci_dev *dev, struct msix_entry *entries)
 {
 	struct msi_desc *entry;
-	int i = 0;
 
 	for_each_pci_msi_entry(entry, dev) {
-		int offset = entries[i].entry * PCI_MSIX_ENTRY_SIZE +
-						PCI_MSIX_ENTRY_VECTOR_CTRL;
-
-		entries[i].vector = entry->irq;
-		entry->masked = readl(entry->mask_base + offset);
-		msix_mask_irq(entry, 1);
-		i++;
+		if (entries) {
+			entries->vector = entry->irq;
+			entries++;
+		}
 	}
 }
 
+static void msix_mask_all(void __iomem *base, int tsize)
+{
+	u32 ctrl = PCI_MSIX_ENTRY_CTRL_MASKBIT;
+	int i;
+
+	for (i = 0; i < tsize; i++, base += PCI_MSIX_ENTRY_SIZE)
+		writel(ctrl, base + PCI_MSIX_ENTRY_VECTOR_CTRL);
+}
+
 /**
  * msix_capability_init - configure device's MSI-X capability
  * @dev: pointer to the pci_dev data structure of MSI-X device function
@@ -733,22 +765,33 @@ static void msix_program_entries(struct pci_dev *dev,
 static int msix_capability_init(struct pci_dev *dev,
 				struct msix_entry *entries, int nvec)
 {
-	int ret;
-	u16 control;
 	void __iomem *base;
+	int ret, tsize;
+	u16 control;
 
-	/* Ensure MSI-X is disabled while it is set up */
-	pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
+	/*
+	 * Some devices require MSI-X to be enabled before the MSI-X
+	 * registers can be accessed.  Mask all the vectors to prevent
+	 * interrupts coming in before they're fully set up.
+	 */
+	pci_msix_clear_and_set_ctrl(dev, 0, PCI_MSIX_FLAGS_MASKALL |
+				    PCI_MSIX_FLAGS_ENABLE);
 
 	pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &control);
 	/* Request & Map MSI-X table region */
-	base = msix_map_region(dev, msix_table_size(control));
-	if (!base)
-		return -ENOMEM;
+	tsize = msix_table_size(control);
+	base = msix_map_region(dev, tsize);
+	if (!base) {
+		ret = -ENOMEM;
+		goto out_disable;
+	}
+
+	/* Ensure that all table entries are masked. */
+	msix_mask_all(base, tsize);
 
 	ret = msix_setup_entries(dev, base, entries, nvec);
 	if (ret)
-		return ret;
+		goto out_disable;
 
 	ret = pci_msi_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSIX);
 	if (ret)
@@ -759,15 +802,7 @@ static int msix_capability_init(struct pci_dev *dev,
 	if (ret)
 		goto out_free;
 
-	/*
-	 * Some devices require MSI-X to be enabled before we can touch the
-	 * MSI-X registers.  We need to mask all the vectors to prevent
-	 * interrupts coming in before they're fully set up.
-	 */
-	pci_msix_clear_and_set_ctrl(dev, 0,
-				PCI_MSIX_FLAGS_MASKALL | PCI_MSIX_FLAGS_ENABLE);
-
-	msix_program_entries(dev, entries);
+	msix_update_entries(dev, entries);
 
 	ret = populate_msi_sysfs(dev);
 	if (ret)
@@ -801,6 +836,9 @@ out_avail:
 out_free:
 	free_msi_irqs(dev);
 
+out_disable:
+	pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
+
 	return ret;
 }
 
@@ -888,8 +926,7 @@ void pci_msi_shutdown(struct pci_dev *dev)
 
 	/* Return the device with MSI unmasked as initial states */
 	mask = msi_mask(desc->msi_attrib.multi_cap);
-	/* Keep cached state to be restored */
-	__pci_msi_desc_mask_irq(desc, mask, ~mask);
+	msi_mask_irq(desc, mask, 0);
 
 	/* Restore dev->irq to its default pin-assertion irq */
 	dev->irq = desc->msi_attrib.default_irq;
@@ -986,10 +1023,8 @@ void pci_msix_shutdown(struct pci_dev *dev)
 		return;
 
 	/* Return the device with MSI-X masked as initial states */
-	for_each_pci_msi_entry(entry, dev) {
-		/* Keep cached states to be restored */
+	for_each_pci_msi_entry(entry, dev)
 		__pci_msix_desc_mask_irq(entry, 1);
-	}
 
 	pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
 	pci_intx_for_msi(dev, 1);
diff --git linux-libre-4.4.281-gnu/drivers/scsi/megaraid/megaraid_mm.c linux-libre-4.4.282-gnu/drivers/scsi/megaraid/megaraid_mm.c
index a70692779a16..34067dfd2841 100644
--- linux-libre-4.4.281-gnu/drivers/scsi/megaraid/megaraid_mm.c
+++ linux-libre-4.4.282-gnu/drivers/scsi/megaraid/megaraid_mm.c
@@ -246,7 +246,7 @@ mraid_mm_get_adapter(mimd_t __user *umimd, int *rval)
 	mimd_t		mimd;
 	uint32_t	adapno;
 	int		iterator;
-
+	bool		is_found;
 
 	if (copy_from_user(&mimd, umimd, sizeof(mimd_t))) {
 		*rval = -EFAULT;
@@ -262,12 +262,16 @@ mraid_mm_get_adapter(mimd_t __user *umimd, int *rval)
 
 	adapter = NULL;
 	iterator = 0;
+	is_found = false;
 
 	list_for_each_entry(adapter, &adapters_list_g, list) {
-		if (iterator++ == adapno) break;
+		if (iterator++ == adapno) {
+			is_found = true;
+			break;
+		}
 	}
 
-	if (!adapter) {
+	if (!is_found) {
 		*rval = -ENODEV;
 		return NULL;
 	}
@@ -735,6 +739,7 @@ ioctl_done(uioc_t *kioc)
 	uint32_t	adapno;
 	int		iterator;
 	mraid_mmadp_t*	adapter;
+	bool		is_found;
 
 	/*
 	 * When the kioc returns from driver, make sure it still doesn't
@@ -757,19 +762,23 @@ ioctl_done(uioc_t *kioc)
 		iterator	= 0;
 		adapter		= NULL;
 		adapno		= kioc->adapno;
+		is_found	= false;
 
 		con_log(CL_ANN, ( KERN_WARNING "megaraid cmm: completed "
 					"ioctl that was timedout before\n"));
 
 		list_for_each_entry(adapter, &adapters_list_g, list) {
-			if (iterator++ == adapno) break;
+			if (iterator++ == adapno) {
+				is_found = true;
+				break;
+			}
 		}
 
 		kioc->timedout = 0;
 
-		if (adapter) {
+		if (is_found)
 			mraid_mm_dealloc_kioc( adapter, kioc );
-		}
+
 	}
 	else {
 		wake_up(&wait_q);
diff --git linux-libre-4.4.281-gnu/drivers/scsi/scsi_scan.c linux-libre-4.4.282-gnu/drivers/scsi/scsi_scan.c
index 647a057a9b6c..5e34c7ed483c 100644
--- linux-libre-4.4.281-gnu/drivers/scsi/scsi_scan.c
+++ linux-libre-4.4.282-gnu/drivers/scsi/scsi_scan.c
@@ -457,7 +457,8 @@ static struct scsi_target *scsi_alloc_target(struct device *parent,
 		error = shost->hostt->target_alloc(starget);
 
 		if(error) {
-			dev_printk(KERN_ERR, dev, "target allocation failed, error %d\n", error);
+			if (error != -ENXIO)
+				dev_err(dev, "target allocation failed, error %d\n", error);
 			/* don't want scsi_target_reap to do the final
 			 * put because it will be under the host lock */
 			scsi_target_destroy(starget);
diff --git linux-libre-4.4.281-gnu/drivers/xen/events/events_base.c linux-libre-4.4.282-gnu/drivers/xen/events/events_base.c
index f27118923390..0c5b187dc7a0 100644
--- linux-libre-4.4.281-gnu/drivers/xen/events/events_base.c
+++ linux-libre-4.4.282-gnu/drivers/xen/events/events_base.c
@@ -134,12 +134,12 @@ static void disable_dynirq(struct irq_data *data);
 
 static DEFINE_PER_CPU(unsigned int, irq_epoch);
 
-static void clear_evtchn_to_irq_row(unsigned row)
+static void clear_evtchn_to_irq_row(int *evtchn_row)
 {
 	unsigned col;
 
 	for (col = 0; col < EVTCHN_PER_ROW; col++)
-		WRITE_ONCE(evtchn_to_irq[row][col], -1);
+		WRITE_ONCE(evtchn_row[col], -1);
 }
 
 static void clear_evtchn_to_irq_all(void)
@@ -149,7 +149,7 @@ static void clear_evtchn_to_irq_all(void)
 	for (row = 0; row < EVTCHN_ROW(xen_evtchn_max_channels()); row++) {
 		if (evtchn_to_irq[row] == NULL)
 			continue;
-		clear_evtchn_to_irq_row(row);
+		clear_evtchn_to_irq_row(evtchn_to_irq[row]);
 	}
 }
 
@@ -157,6 +157,7 @@ static int set_evtchn_to_irq(unsigned evtchn, unsigned irq)
 {
 	unsigned row;
 	unsigned col;
+	int *evtchn_row;
 
 	if (evtchn >= xen_evtchn_max_channels())
 		return -EINVAL;
@@ -169,11 +170,18 @@ static int set_evtchn_to_irq(unsigned evtchn, unsigned irq)
 		if (irq == -1)
 			return 0;
 
-		evtchn_to_irq[row] = (int *)get_zeroed_page(GFP_KERNEL);
-		if (evtchn_to_irq[row] == NULL)
+		evtchn_row = (int *) __get_free_pages(GFP_KERNEL, 0);
+		if (evtchn_row == NULL)
 			return -ENOMEM;
 
-		clear_evtchn_to_irq_row(row);
+		clear_evtchn_to_irq_row(evtchn_row);
+
+		/*
+		 * We've prepared an empty row for the mapping. If a different
+		 * thread was faster inserting it, we can drop ours.
+		 */
+		if (cmpxchg(&evtchn_to_irq[row], NULL, evtchn_row) != NULL)
+			free_page((unsigned long) evtchn_row);
 	}
 
 	WRITE_ONCE(evtchn_to_irq[row][col], irq);
diff --git linux-libre-4.4.281-gnu/include/asm-generic/vmlinux.lds.h linux-libre-4.4.282-gnu/include/asm-generic/vmlinux.lds.h
index c8535bc1826f..84c03e9647a1 100644
--- linux-libre-4.4.281-gnu/include/asm-generic/vmlinux.lds.h
+++ linux-libre-4.4.282-gnu/include/asm-generic/vmlinux.lds.h
@@ -427,6 +427,7 @@
 		*(.text.unlikely .text.unlikely.*)			\
 		*(.text.unknown .text.unknown.*)			\
 		*(.ref.text)						\
+		*(.text.asan.* .text.tsan.*)				\
 	MEM_KEEP(init.text)						\
 	MEM_KEEP(exit.text)						\
 
diff --git linux-libre-4.4.281-gnu/include/linux/device.h linux-libre-4.4.282-gnu/include/linux/device.h
index eb891c9c4b62..df0199e768d4 100644
--- linux-libre-4.4.281-gnu/include/linux/device.h
+++ linux-libre-4.4.282-gnu/include/linux/device.h
@@ -794,6 +794,7 @@ struct device {
 	struct dev_pin_info	*pins;
 #endif
 #ifdef CONFIG_GENERIC_MSI_IRQ
+	raw_spinlock_t		msi_lock;
 	struct list_head	msi_list;
 #endif
 
diff --git linux-libre-4.4.281-gnu/include/linux/msi.h linux-libre-4.4.282-gnu/include/linux/msi.h
index d0d50cf00b4d..037f47fe76e6 100644
--- linux-libre-4.4.281-gnu/include/linux/msi.h
+++ linux-libre-4.4.282-gnu/include/linux/msi.h
@@ -128,7 +128,7 @@ void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
 void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
 
 u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag);
-u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
+void __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
 void pci_msi_mask_irq(struct irq_data *data);
 void pci_msi_unmask_irq(struct irq_data *data);
 
diff --git linux-libre-4.4.281-gnu/net/bluetooth/hidp/core.c linux-libre-4.4.282-gnu/net/bluetooth/hidp/core.c
index 552e00b07196..9ec37c6c8c4a 100644
--- linux-libre-4.4.281-gnu/net/bluetooth/hidp/core.c
+++ linux-libre-4.4.282-gnu/net/bluetooth/hidp/core.c
@@ -1282,7 +1282,7 @@ static int hidp_session_thread(void *arg)
 
 	/* cleanup runtime environment */
 	remove_wait_queue(sk_sleep(session->intr_sock->sk), &intr_wait);
-	remove_wait_queue(sk_sleep(session->intr_sock->sk), &ctrl_wait);
+	remove_wait_queue(sk_sleep(session->ctrl_sock->sk), &ctrl_wait);
 	wake_up_interruptible(&session->report_queue);
 	hidp_del_timer(session);
 
diff --git linux-libre-4.4.281-gnu/net/dccp/dccp.h linux-libre-4.4.282-gnu/net/dccp/dccp.h
index b0e28d24e1a7..e50fc19690c8 100644
--- linux-libre-4.4.281-gnu/net/dccp/dccp.h
+++ linux-libre-4.4.282-gnu/net/dccp/dccp.h
@@ -44,9 +44,9 @@ extern bool dccp_debug;
 #define dccp_pr_debug_cat(format, a...)   DCCP_PRINTK(dccp_debug, format, ##a)
 #define dccp_debug(fmt, a...)		  dccp_pr_debug_cat(KERN_DEBUG fmt, ##a)
 #else
-#define dccp_pr_debug(format, a...)
-#define dccp_pr_debug_cat(format, a...)
-#define dccp_debug(format, a...)
+#define dccp_pr_debug(format, a...)	  do {} while (0)
+#define dccp_pr_debug_cat(format, a...)	  do {} while (0)
+#define dccp_debug(format, a...)	  do {} while (0)
 #endif
 
 extern struct inet_hashinfo dccp_hashinfo;
diff --git linux-libre-4.4.281-gnu/net/ieee802154/socket.c linux-libre-4.4.282-gnu/net/ieee802154/socket.c
index cb6c0772ea36..42ab1b61b513 100644
--- linux-libre-4.4.281-gnu/net/ieee802154/socket.c
+++ linux-libre-4.4.282-gnu/net/ieee802154/socket.c
@@ -983,6 +983,11 @@ static const struct proto_ops ieee802154_dgram_ops = {
 #endif
 };
 
+static void ieee802154_sock_destruct(struct sock *sk)
+{
+	skb_queue_purge(&sk->sk_receive_queue);
+}
+
 /* Create a socket. Initialise the socket, blank the addresses
  * set the state.
  */
@@ -1023,7 +1028,7 @@ static int ieee802154_create(struct net *net, struct socket *sock,
 	sock->ops = ops;
 
 	sock_init_data(sock, sk);
-	/* FIXME: sk->sk_destruct */
+	sk->sk_destruct = ieee802154_sock_destruct;
 	sk->sk_family = PF_IEEE802154;
 
 	/* Checksums on by default */
diff --git linux-libre-4.4.281-gnu/sound/pci/hda/hda_generic.c linux-libre-4.4.282-gnu/sound/pci/hda/hda_generic.c
index 7fed8d1bb79c..5c708d9851b8 100644
--- linux-libre-4.4.281-gnu/sound/pci/hda/hda_generic.c
+++ linux-libre-4.4.282-gnu/sound/pci/hda/hda_generic.c
@@ -3442,7 +3442,7 @@ static int cap_put_caller(struct snd_kcontrol *kcontrol,
 	struct hda_gen_spec *spec = codec->spec;
 	const struct hda_input_mux *imux;
 	struct nid_path *path;
-	int i, adc_idx, err = 0;
+	int i, adc_idx, ret, err = 0;
 
 	imux = &spec->input_mux;
 	adc_idx = kcontrol->id.index;
@@ -3452,9 +3452,13 @@ static int cap_put_caller(struct snd_kcontrol *kcontrol,
 		if (!path || !path->ctls[type])
 			continue;
 		kcontrol->private_value = path->ctls[type];
-		err = func(kcontrol, ucontrol);
-		if (err < 0)
+		ret = func(kcontrol, ucontrol);
+		if (ret < 0) {
+			err = ret;
 			break;
+		}
+		if (ret > 0)
+			err = 1;
 	}
 	mutex_unlock(&codec->control_mutex);
 	if (err >= 0 && spec->cap_sync_hook)
diff --git linux-libre-4.4.281-gnu/sound/soc/intel/atom/sst-mfld-platform-pcm.c linux-libre-4.4.282-gnu/sound/soc/intel/atom/sst-mfld-platform-pcm.c
index edb244331e6e..d0d338533eb6 100644
--- linux-libre-4.4.281-gnu/sound/soc/intel/atom/sst-mfld-platform-pcm.c
+++ linux-libre-4.4.282-gnu/sound/soc/intel/atom/sst-mfld-platform-pcm.c
@@ -134,7 +134,7 @@ static void sst_fill_alloc_params(struct snd_pcm_substream *substream,
 	snd_pcm_uframes_t period_size;
 	ssize_t periodbytes;
 	ssize_t buffer_bytes = snd_pcm_lib_buffer_bytes(substream);
-	u32 buffer_addr = virt_to_phys(substream->dma_buffer.area);
+	u32 buffer_addr = virt_to_phys(substream->runtime->dma_area);
 
 	channels = substream->runtime->channels;
 	period_size = substream->runtime->period_size;
@@ -240,7 +240,6 @@ static int sst_platform_alloc_stream(struct snd_pcm_substream *substream,
 	/* set codec params and inform SST driver the same */
 	sst_fill_pcm_params(substream, &param);
 	sst_fill_alloc_params(substream, &alloc_params);
-	substream->runtime->dma_area = substream->dma_buffer.area;
 	str_params.sparams = param;
 	str_params.aparams = alloc_params;
 	str_params.codec = SST_CODEC_TYPE_PCM;
