diff --git a/Makefile b/Makefile
index 39aa8b66fc6ff..e43823c3337f3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 272
+SUBLEVEL = 273
 EXTRAVERSION =
 NAME = Roaring Lionus
 
diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c
index 5530070e0d05d..57497a26e79cb 100644
--- a/arch/mips/lib/mips-atomic.c
+++ b/arch/mips/lib/mips-atomic.c
@@ -37,7 +37,7 @@
  */
 notrace void arch_local_irq_disable(void)
 {
-	preempt_disable();
+	preempt_disable_notrace();
 
 	__asm__ __volatile__(
 	"	.set	push						\n"
@@ -53,7 +53,7 @@ notrace void arch_local_irq_disable(void)
 	: /* no inputs */
 	: "memory");
 
-	preempt_enable();
+	preempt_enable_notrace();
 }
 EXPORT_SYMBOL(arch_local_irq_disable);
 
@@ -61,7 +61,7 @@ notrace unsigned long arch_local_irq_save(void)
 {
 	unsigned long flags;
 
-	preempt_disable();
+	preempt_disable_notrace();
 
 	__asm__ __volatile__(
 	"	.set	push						\n"
@@ -78,7 +78,7 @@ notrace unsigned long arch_local_irq_save(void)
 	: /* no inputs */
 	: "memory");
 
-	preempt_enable();
+	preempt_enable_notrace();
 
 	return flags;
 }
@@ -88,7 +88,7 @@ notrace void arch_local_irq_restore(unsigned long flags)
 {
 	unsigned long __tmp1;
 
-	preempt_disable();
+	preempt_disable_notrace();
 
 	__asm__ __volatile__(
 	"	.set	push						\n"
@@ -106,7 +106,7 @@ notrace void arch_local_irq_restore(unsigned long flags)
 	: "0" (flags)
 	: "memory");
 
-	preempt_enable();
+	preempt_enable_notrace();
 }
 EXPORT_SYMBOL(arch_local_irq_restore);
 
diff --git a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
index af12ead88c5f0..404f570ebe238 100644
--- a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
@@ -122,7 +122,15 @@
 	};
 
 /include/ "pq3-i2c-0.dtsi"
+	i2c@3000 {
+		fsl,i2c-erratum-a004447;
+	};
+
 /include/ "pq3-i2c-1.dtsi"
+	i2c@3100 {
+		fsl,i2c-erratum-a004447;
+	};
+
 /include/ "pq3-duart-0.dtsi"
 /include/ "pq3-espi-0.dtsi"
 	spi0: spi@7000 {
diff --git a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
index 51e975d7631aa..8921f17fca42e 100644
--- a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
@@ -389,7 +389,23 @@
 	};
 
 /include/ "qoriq-i2c-0.dtsi"
+	i2c@118000 {
+		fsl,i2c-erratum-a004447;
+	};
+
+	i2c@118100 {
+		fsl,i2c-erratum-a004447;
+	};
+
 /include/ "qoriq-i2c-1.dtsi"
+	i2c@119000 {
+		fsl,i2c-erratum-a004447;
+	};
+
+	i2c@119100 {
+		fsl,i2c-erratum-a004447;
+	};
+
 /include/ "qoriq-duart-0.dtsi"
 /include/ "qoriq-duart-1.dtsi"
 /include/ "qoriq-gpio-0.dtsi"
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 56b2dd9a5b687..315d51ac14b8d 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -244,9 +244,10 @@ int drm_master_open(struct drm_file *file_priv)
 void drm_master_release(struct drm_file *file_priv)
 {
 	struct drm_device *dev = file_priv->minor->dev;
-	struct drm_master *master = file_priv->master;
+	struct drm_master *master;
 
 	mutex_lock(&dev->master_mutex);
+	master = file_priv->master;
 	if (file_priv->magic)
 		idr_remove(&file_priv->master->magic_map, file_priv->magic);
 
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 565a49a0c5641..90e4f839eb1cb 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -23,6 +23,7 @@
 
 #include <linux/clk.h>
 #include <linux/io.h>
+#include <linux/iopoll.h>
 #include <linux/fsl_devices.h>
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
@@ -49,6 +50,7 @@
 #define CCR_MTX  0x10
 #define CCR_TXAK 0x08
 #define CCR_RSTA 0x04
+#define CCR_RSVD 0x02
 
 #define CSR_MCF  0x80
 #define CSR_MAAS 0x40
@@ -70,6 +72,7 @@ struct mpc_i2c {
 	u8 fdr, dfsrr;
 #endif
 	struct clk *clk_per;
+	bool has_errata_A004447;
 };
 
 struct mpc_i2c_divider {
@@ -178,6 +181,75 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing)
 	return 0;
 }
 
+static int i2c_mpc_wait_sr(struct mpc_i2c *i2c, int mask)
+{
+	void __iomem *addr = i2c->base + MPC_I2C_SR;
+	u8 val;
+
+	return readb_poll_timeout(addr, val, val & mask, 0, 100);
+}
+
+/*
+ * Workaround for Erratum A004447. From the P2040CE Rev Q
+ *
+ * 1.  Set up the frequency divider and sampling rate.
+ * 2.  I2CCR - a0h
+ * 3.  Poll for I2CSR[MBB] to get set.
+ * 4.  If I2CSR[MAL] is set (an indication that SDA is stuck low), then go to
+ *     step 5. If MAL is not set, then go to step 13.
+ * 5.  I2CCR - 00h
+ * 6.  I2CCR - 22h
+ * 7.  I2CCR - a2h
+ * 8.  Poll for I2CSR[MBB] to get set.
+ * 9.  Issue read to I2CDR.
+ * 10. Poll for I2CSR[MIF] to be set.
+ * 11. I2CCR - 82h
+ * 12. Workaround complete. Skip the next steps.
+ * 13. Issue read to I2CDR.
+ * 14. Poll for I2CSR[MIF] to be set.
+ * 15. I2CCR - 80h
+ */
+static void mpc_i2c_fixup_A004447(struct mpc_i2c *i2c)
+{
+	int ret;
+	u32 val;
+
+	writeccr(i2c, CCR_MEN | CCR_MSTA);
+	ret = i2c_mpc_wait_sr(i2c, CSR_MBB);
+	if (ret) {
+		dev_err(i2c->dev, "timeout waiting for CSR_MBB\n");
+		return;
+	}
+
+	val = readb(i2c->base + MPC_I2C_SR);
+
+	if (val & CSR_MAL) {
+		writeccr(i2c, 0x00);
+		writeccr(i2c, CCR_MSTA | CCR_RSVD);
+		writeccr(i2c, CCR_MEN | CCR_MSTA | CCR_RSVD);
+		ret = i2c_mpc_wait_sr(i2c, CSR_MBB);
+		if (ret) {
+			dev_err(i2c->dev, "timeout waiting for CSR_MBB\n");
+			return;
+		}
+		val = readb(i2c->base + MPC_I2C_DR);
+		ret = i2c_mpc_wait_sr(i2c, CSR_MIF);
+		if (ret) {
+			dev_err(i2c->dev, "timeout waiting for CSR_MIF\n");
+			return;
+		}
+		writeccr(i2c, CCR_MEN | CCR_RSVD);
+	} else {
+		val = readb(i2c->base + MPC_I2C_DR);
+		ret = i2c_mpc_wait_sr(i2c, CSR_MIF);
+		if (ret) {
+			dev_err(i2c->dev, "timeout waiting for CSR_MIF\n");
+			return;
+		}
+		writeccr(i2c, CCR_MEN);
+	}
+}
+
 #if defined(CONFIG_PPC_MPC52xx) || defined(CONFIG_PPC_MPC512x)
 static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] = {
 	{20, 0x20}, {22, 0x21}, {24, 0x22}, {26, 0x23},
@@ -581,7 +653,7 @@ static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 			if ((status & (CSR_MCF | CSR_MBB | CSR_RXAK)) != 0) {
 				writeb(status & ~CSR_MAL,
 				       i2c->base + MPC_I2C_SR);
-				mpc_i2c_fixup(i2c);
+				i2c_recover_bus(&i2c->adap);
 			}
 			return -EIO;
 		}
@@ -617,7 +689,7 @@ static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 			if ((status & (CSR_MCF | CSR_MBB | CSR_RXAK)) != 0) {
 				writeb(status & ~CSR_MAL,
 				       i2c->base + MPC_I2C_SR);
-				mpc_i2c_fixup(i2c);
+				i2c_recover_bus(&i2c->adap);
 			}
 			return -EIO;
 		}
@@ -632,6 +704,18 @@ static u32 mpc_functionality(struct i2c_adapter *adap)
 	  | I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_BLOCK_PROC_CALL;
 }
 
+static int fsl_i2c_bus_recovery(struct i2c_adapter *adap)
+{
+	struct mpc_i2c *i2c = i2c_get_adapdata(adap);
+
+	if (i2c->has_errata_A004447)
+		mpc_i2c_fixup_A004447(i2c);
+	else
+		mpc_i2c_fixup(i2c);
+
+	return 0;
+}
+
 static const struct i2c_algorithm mpc_algo = {
 	.master_xfer = mpc_xfer,
 	.functionality = mpc_functionality,
@@ -643,6 +727,10 @@ static struct i2c_adapter mpc_ops = {
 	.timeout = HZ,
 };
 
+static struct i2c_bus_recovery_info fsl_i2c_recovery_info = {
+	.recover_bus = fsl_i2c_bus_recovery,
+};
+
 static const struct of_device_id mpc_i2c_of_match[];
 static int fsl_i2c_probe(struct platform_device *op)
 {
@@ -727,6 +815,8 @@ static int fsl_i2c_probe(struct platform_device *op)
 	dev_info(i2c->dev, "timeout %u us\n", mpc_ops.timeout * 1000000 / HZ);
 
 	platform_set_drvdata(op, i2c);
+	if (of_property_read_bool(op->dev.of_node, "fsl,i2c-erratum-a004447"))
+		i2c->has_errata_A004447 = true;
 
 	i2c->adap = mpc_ops;
 	of_address_to_resource(op->dev.of_node, 0, &res);
@@ -735,6 +825,7 @@ static int fsl_i2c_probe(struct platform_device *op)
 	i2c_set_adapdata(&i2c->adap, i2c);
 	i2c->adap.dev.parent = &op->dev;
 	i2c->adap.dev.of_node = of_node_get(op->dev.of_node);
+	i2c->adap.bus_recovery_info = &fsl_i2c_recovery_info;
 
 	result = i2c_add_adapter(&i2c->adap);
 	if (result < 0)
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index afde4edef9ae8..6dea4c180c494 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -1114,7 +1114,6 @@ nj_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		card->typ = NETJET_S_TJ300;
 
 	card->base = pci_resource_start(pdev, 0);
-	card->irq = pdev->irq;
 	pci_set_drvdata(pdev, card);
 	err = setup_instance(card);
 	if (err)
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index 1b2e9217ec789..d520ce32ddbfc 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -324,6 +324,8 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr)
 			break;
 	}
 
+	dev->base_addr = ioaddr;
+
 	/* Reserve any actual interrupt. */
 	if (dev->irq) {
 		retval = request_irq(dev->irq, cops_interrupt, 0, dev->name, dev);
@@ -331,8 +333,6 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr)
 			goto err_out;
 	}
 
-	dev->base_addr = ioaddr;
-
         lp = netdev_priv(dev);
         spin_lock_init(&lp->lock);
 
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 16437aa35bc4c..2b721ed392adb 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1280,6 +1280,7 @@ static struct slave *bond_alloc_slave(struct bonding *bond,
 
 	slave->bond = bond;
 	slave->dev = slave_dev;
+	INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
 
 	if (bond_kobj_init(slave))
 		return NULL;
@@ -1292,7 +1293,6 @@ static struct slave *bond_alloc_slave(struct bonding *bond,
 			return NULL;
 		}
 	}
-	INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
 
 	return slave;
 }
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index e8a09d0afe1c9..545b59ff5d7e7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1240,8 +1240,10 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
 		goto failed;
 
 	/* SR-IOV capability was enabled but there are no VFs*/
-	if (iov->total == 0)
+	if (iov->total == 0) {
+		err = -EINVAL;
 		goto failed;
+	}
 
 	iov->nr_virtfn = min_t(u16, iov->total, num_vfs_param);
 
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index f20718b730e5b..69fa47351a329 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2031,6 +2031,9 @@ static struct net_device_stats *gem_get_stats(struct macb *bp)
 	struct gem_stats *hwstat = &bp->hw_stats.gem;
 	struct net_device_stats *nstat = &bp->stats;
 
+	if (!netif_running(bp->dev))
+		return nstat;
+
 	gem_update_stats(bp);
 
 	nstat->rx_errors = (hwstat->rx_frame_check_sequence_errors +
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index f2cb77c3b1992..192950a112c93 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -115,7 +115,7 @@ static int ql_sem_spinlock(struct ql3_adapter *qdev,
 		value = readl(&port_regs->CommonRegs.semaphoreReg);
 		if ((value & (sem_mask >> 16)) == sem_bits)
 			return 0;
-		ssleep(1);
+		mdelay(1000);
 	} while (--seconds);
 	return -1;
 }
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index a9bbdcec0bad7..8cc7563ab103b 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -362,7 +362,8 @@ void mdiobus_unregister(struct mii_bus *bus)
 	struct mdio_device *mdiodev;
 	int i;
 
-	BUG_ON(bus->state != MDIOBUS_REGISTERED);
+	if (WARN_ON_ONCE(bus->state != MDIOBUS_REGISTERED))
+		return;
 	bus->state = MDIOBUS_UNREGISTERED;
 
 	for (i = 0; i < PHY_MAX_ADDR; i++) {
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 258a3f9a25197..dc09f10d5d4b8 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -368,7 +368,7 @@ static void scsi_host_dev_release(struct device *dev)
 
 	ida_simple_remove(&host_index_ida, shost->host_no);
 
-	if (parent)
+	if (shost->shost_state != SHOST_CREATED)
 		put_device(parent);
 	kfree(shost);
 }
@@ -421,8 +421,10 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 	mutex_init(&shost->scan_mutex);
 
 	index = ida_simple_get(&host_index_ida, 0, 0, GFP_KERNEL);
-	if (index < 0)
-		goto fail_kfree;
+	if (index < 0) {
+		kfree(shost);
+		return NULL;
+	}
 	shost->host_no = index;
 
 	shost->dma_channel = 0xff;
@@ -509,7 +511,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 		shost_printk(KERN_WARNING, shost,
 			"error handler thread failed to spawn, error = %ld\n",
 			PTR_ERR(shost->ehandler));
-		goto fail_index_remove;
+		goto fail;
 	}
 
 	shost->tmf_work_q = alloc_workqueue("scsi_tmf_%d",
@@ -518,17 +520,18 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 	if (!shost->tmf_work_q) {
 		shost_printk(KERN_WARNING, shost,
 			     "failed to create tmf workq\n");
-		goto fail_kthread;
+		goto fail;
 	}
 	scsi_proc_hostdir_add(shost->hostt);
 	return shost;
+ fail:
+	/*
+	 * Host state is still SHOST_CREATED and that is enough to release
+	 * ->shost_gendev. scsi_host_dev_release() will free
+	 * dev_name(&shost->shost_dev).
+	 */
+	put_device(&shost->shost_gendev);
 
- fail_kthread:
-	kthread_stop(shost->ehandler);
- fail_index_remove:
-	ida_simple_remove(&host_index_ida, shost->host_no);
- fail_kfree:
-	kfree(shost);
 	return NULL;
 }
 EXPORT_SYMBOL(scsi_host_alloc);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index b889caa556a0b..6ef7a094ee515 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1224,6 +1224,7 @@ void qlt_stop_phase2(struct qla_tgt *tgt)
 	    "Waiting for %d IRQ commands to complete (tgt %p)",
 	    tgt->irq_cmd_count, tgt);
 
+	mutex_lock(&tgt->ha->optrom_mutex);
 	mutex_lock(&vha->vha_tgt.tgt_mutex);
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 	while ((tgt->irq_cmd_count != 0) || (tgt->atio_irq_cmd_count != 0)) {
@@ -1235,6 +1236,7 @@ void qlt_stop_phase2(struct qla_tgt *tgt)
 	tgt->tgt_stopped = 1;
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 	mutex_unlock(&vha->vha_tgt.tgt_mutex);
+	mutex_unlock(&tgt->ha->optrom_mutex);
 
 	ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00c, "Stop of tgt %p finished",
 	    tgt);
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index df6fabcce4f78..4d2172c115c6e 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -577,7 +577,13 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter,
 		case BTSTAT_SUCCESS:
 		case BTSTAT_LINKED_COMMAND_COMPLETED:
 		case BTSTAT_LINKED_COMMAND_COMPLETED_WITH_FLAG:
-			/* If everything went fine, let's move on..  */
+			/*
+			 * Commands like INQUIRY may transfer less data than
+			 * requested by the initiator via bufflen. Set residual
+			 * count to make upper layer aware of the actual amount
+			 * of data returned.
+			 */
+			scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen);
 			cmd->result = (DID_OK << 16);
 			break;
 
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 2331469f943d2..bd08b53ff81d2 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -328,6 +328,9 @@ static struct dwc3_ep *dwc3_wIndex_to_dep(struct dwc3 *dwc, __le16 wIndex_le)
 		epnum |= 1;
 
 	dep = dwc->eps[epnum];
+	if (dep == NULL)
+		return NULL;
+
 	if (dep->flags & DWC3_EP_ENABLED)
 		return dep;
 
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c
index 9b9d31eb6037f..2695a4db38292 100644
--- a/drivers/usb/gadget/config.c
+++ b/drivers/usb/gadget/config.c
@@ -168,6 +168,14 @@ int usb_assign_descriptors(struct usb_function *f,
 {
 	struct usb_gadget *g = f->config->cdev->gadget;
 
+	/* super-speed-plus descriptor falls back to super-speed one,
+	 * if such a descriptor was provided, thus avoiding a NULL
+	 * pointer dereference if a 5gbps capable gadget is used with
+	 * a 10gbps capable config (device port + cable + host port)
+	 */
+	if (!ssp)
+		ssp = ss;
+
 	if (fs) {
 		f->fs_descriptors = usb_copy_descriptors(fs);
 		if (!f->fs_descriptors)
diff --git a/drivers/usb/gadget/function/f_ecm.c b/drivers/usb/gadget/function/f_ecm.c
index 8e3e443827854..5bd80cb3635ce 100644
--- a/drivers/usb/gadget/function/f_ecm.c
+++ b/drivers/usb/gadget/function/f_ecm.c
@@ -793,7 +793,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
 		fs_ecm_notify_desc.bEndpointAddress;
 
 	status = usb_assign_descriptors(f, ecm_fs_function, ecm_hs_function,
-			ecm_ss_function, NULL);
+			ecm_ss_function, ecm_ss_function);
 	if (status)
 		goto fail;
 
diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c
index 007ec6e4a5d42..5abc27f12a418 100644
--- a/drivers/usb/gadget/function/f_eem.c
+++ b/drivers/usb/gadget/function/f_eem.c
@@ -309,7 +309,7 @@ static int eem_bind(struct usb_configuration *c, struct usb_function *f)
 	eem_ss_out_desc.bEndpointAddress = eem_fs_out_desc.bEndpointAddress;
 
 	status = usb_assign_descriptors(f, eem_fs_function, eem_hs_function,
-			eem_ss_function, NULL);
+			eem_ss_function, eem_ss_function);
 	if (status)
 		goto fail;
 
@@ -502,7 +502,7 @@ static int eem_unwrap(struct gether *port,
 			skb2 = skb_clone(skb, GFP_ATOMIC);
 			if (unlikely(!skb2)) {
 				DBG(cdev, "unable to unframe EEM packet\n");
-				continue;
+				goto next;
 			}
 			skb_trim(skb2, len - ETH_FCS_LEN);
 
@@ -513,7 +513,7 @@ static int eem_unwrap(struct gether *port,
 			if (unlikely(!skb3)) {
 				DBG(cdev, "unable to realign EEM packet\n");
 				dev_kfree_skb_any(skb2);
-				continue;
+				goto next;
 			}
 			dev_kfree_skb_any(skb2);
 			skb_queue_tail(list, skb3);
diff --git a/drivers/usb/gadget/function/f_loopback.c b/drivers/usb/gadget/function/f_loopback.c
index e70093835e14a..8c1810d655983 100644
--- a/drivers/usb/gadget/function/f_loopback.c
+++ b/drivers/usb/gadget/function/f_loopback.c
@@ -211,7 +211,7 @@ autoconf_fail:
 	ss_loop_sink_desc.bEndpointAddress = fs_loop_sink_desc.bEndpointAddress;
 
 	ret = usb_assign_descriptors(f, fs_loopback_descs, hs_loopback_descs,
-			ss_loopback_descs, NULL);
+			ss_loopback_descs, ss_loopback_descs);
 	if (ret)
 		return ret;
 
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 4395ea07c1bb4..8300ca14b2a58 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -588,7 +588,7 @@ static void ncm_do_notify(struct f_ncm *ncm)
 		data[0] = cpu_to_le32(ncm_bitrate(cdev->gadget));
 		data[1] = data[0];
 
-		DBG(cdev, "notify speed %d\n", ncm_bitrate(cdev->gadget));
+		DBG(cdev, "notify speed %u\n", ncm_bitrate(cdev->gadget));
 		ncm->notify_state = NCM_NOTIFY_CONNECT;
 		break;
 	}
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index b3d036d06553c..c347fe13d45dd 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -1057,7 +1057,8 @@ autoconf_fail:
 	ss_ep_out_desc.bEndpointAddress = fs_ep_out_desc.bEndpointAddress;
 
 	ret = usb_assign_descriptors(f, fs_printer_function,
-			hs_printer_function, ss_printer_function, NULL);
+			hs_printer_function, ss_printer_function,
+			ss_printer_function);
 	if (ret)
 		return ret;
 
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index 2f310973155a5..d48b14a3dfa62 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -789,7 +789,7 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
 	ss_notify_desc.bEndpointAddress = fs_notify_desc.bEndpointAddress;
 
 	status = usb_assign_descriptors(f, eth_fs_function, eth_hs_function,
-			eth_ss_function, NULL);
+			eth_ss_function, eth_ss_function);
 	if (status)
 		goto fail;
 
diff --git a/drivers/usb/gadget/function/f_serial.c b/drivers/usb/gadget/function/f_serial.c
index cb00ada21d9c2..e1efb69c80bad 100644
--- a/drivers/usb/gadget/function/f_serial.c
+++ b/drivers/usb/gadget/function/f_serial.c
@@ -236,7 +236,7 @@ static int gser_bind(struct usb_configuration *c, struct usb_function *f)
 	gser_ss_out_desc.bEndpointAddress = gser_fs_out_desc.bEndpointAddress;
 
 	status = usb_assign_descriptors(f, gser_fs_function, gser_hs_function,
-			gser_ss_function, NULL);
+			gser_ss_function, gser_ss_function);
 	if (status)
 		goto fail;
 	dev_dbg(&cdev->gadget->dev, "generic ttyGS%d: %s speed IN/%s OUT/%s\n",
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
index 6e9d958004a0d..1c5745f7abea1 100644
--- a/drivers/usb/gadget/function/f_sourcesink.c
+++ b/drivers/usb/gadget/function/f_sourcesink.c
@@ -435,7 +435,8 @@ no_iso:
 	ss_iso_sink_desc.bEndpointAddress = fs_iso_sink_desc.bEndpointAddress;
 
 	ret = usb_assign_descriptors(f, fs_source_sink_descs,
-			hs_source_sink_descs, ss_source_sink_descs, NULL);
+			hs_source_sink_descs, ss_source_sink_descs,
+			ss_source_sink_descs);
 	if (ret)
 		return ret;
 
diff --git a/drivers/usb/gadget/function/f_subset.c b/drivers/usb/gadget/function/f_subset.c
index 434b983f3b4c2..055bd0706cdd0 100644
--- a/drivers/usb/gadget/function/f_subset.c
+++ b/drivers/usb/gadget/function/f_subset.c
@@ -362,7 +362,7 @@ geth_bind(struct usb_configuration *c, struct usb_function *f)
 		fs_subset_out_desc.bEndpointAddress;
 
 	status = usb_assign_descriptors(f, fs_eth_function, hs_eth_function,
-			ss_eth_function, NULL);
+			ss_eth_function, ss_eth_function);
 	if (status)
 		goto fail;
 
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 7e8e262b36297..821f470c6a2f9 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -2071,7 +2071,8 @@ static int tcm_bind(struct usb_configuration *c, struct usb_function *f)
 	uasp_fs_cmd_desc.bEndpointAddress = uasp_ss_cmd_desc.bEndpointAddress;
 
 	ret = usb_assign_descriptors(f, uasp_fs_function_desc,
-			uasp_hs_function_desc, uasp_ss_function_desc, NULL);
+			uasp_hs_function_desc, uasp_ss_function_desc,
+			uasp_ss_function_desc);
 	if (ret)
 		goto ep_fail;
 
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 276e9790442d9..8f4bd9fa82449 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -606,6 +606,7 @@ static const struct usb_device_id id_table_combined[] = {
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONMX_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index b5f28a7952282..54ded2bc9eb6c 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -580,6 +580,7 @@
 #define FTDI_NT_ORIONLXM_PID		0x7c90	/* OrionLXm Substation Automation Platform */
 #define FTDI_NT_ORIONLX_PLUS_PID	0x7c91	/* OrionLX+ Substation Automation Platform */
 #define FTDI_NT_ORION_IO_PID		0x7c92	/* Orion I/O */
+#define FTDI_NT_ORIONMX_PID		0x7c93	/* OrionMX */
 
 /*
  * Synapse Wireless product ids (FTDI_VID)
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 76564b3bebb9b..cc0bf59bd08db 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -27,6 +27,7 @@
 
 #define ZYXEL_VENDOR_ID		0x0586
 #define ZYXEL_OMNINET_ID	0x1000
+#define ZYXEL_OMNI_56K_PLUS_ID	0x1500
 /* This one seems to be a re-branded ZyXEL device */
 #define BT_IGNITIONPRO_ID	0x2000
 
@@ -44,6 +45,7 @@ static int omninet_port_remove(struct usb_serial_port *port);
 
 static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) },
+	{ USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNI_56K_PLUS_ID) },
 	{ USB_DEVICE(ZYXEL_VENDOR_ID, BT_IGNITIONPRO_ID) },
 	{ }						/* Terminating entry */
 };
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 19952ccd028a9..ba69acaa7a30f 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -419,7 +419,7 @@ static void qt2_close(struct usb_serial_port *port)
 
 	/* flush the port transmit buffer */
 	i = usb_control_msg(serial->dev,
-			    usb_rcvctrlpipe(serial->dev, 0),
+			    usb_sndctrlpipe(serial->dev, 0),
 			    QT2_FLUSH_DEVICE, 0x40, 1,
 			    port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT);
 
@@ -429,7 +429,7 @@ static void qt2_close(struct usb_serial_port *port)
 
 	/* flush the port receive buffer */
 	i = usb_control_msg(serial->dev,
-			    usb_rcvctrlpipe(serial->dev, 0),
+			    usb_sndctrlpipe(serial->dev, 0),
 			    QT2_FLUSH_DEVICE, 0x40, 0,
 			    port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT);
 
@@ -701,7 +701,7 @@ static int qt2_attach(struct usb_serial *serial)
 	int status;
 
 	/* power on unit */
-	status = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+	status = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
 				 0xc2, 0x40, 0x8000, 0, NULL, 0,
 				 QT2_USB_TIMEOUT);
 	if (status < 0) {
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 03661b744eaf0..79454ea77153d 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1089,7 +1089,7 @@ int btrfs_mark_extent_written(struct btrfs_trans_handle *trans,
 	int del_nr = 0;
 	int del_slot = 0;
 	int recow;
-	int ret;
+	int ret = 0;
 	u64 ino = btrfs_ino(inode);
 
 	path = btrfs_alloc_path();
@@ -1309,7 +1309,7 @@ again:
 	}
 out:
 	btrfs_free_path(path);
-	return 0;
+	return ret;
 }
 
 /*
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 28d8a57a9908c..d322ed5cbc1ca 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -379,7 +379,7 @@ nfs_get_client(const struct nfs_client_initdata *cl_init,
 
 	if (cl_init->hostname == NULL) {
 		WARN_ON(1);
-		return NULL;
+		return ERR_PTR(-EINVAL);
 	}
 
 	dprintk("--> nfs_get_client(%s,v%u)\n",
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 94130588ebf52..2ea772f596e3c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5183,6 +5183,14 @@ static int nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t buflen
 	do {
 		err = __nfs4_proc_set_acl(inode, buf, buflen);
 		trace_nfs4_set_acl(inode, err);
+		if (err == -NFS4ERR_BADOWNER || err == -NFS4ERR_BADNAME) {
+			/*
+			 * no need to retry since the kernel
+			 * isn't involved in encoding the ACEs.
+			 */
+			err = -EINVAL;
+			break;
+		}
 		err = nfs4_handle_exception(NFS_SERVER(inode), err,
 				&exception);
 	} while (exception.retry);
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 294fb8ee2ff46..0368ff9335cb5 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2493,6 +2493,13 @@ out:
 }
 
 #ifdef CONFIG_SECURITY
+static int proc_pid_attr_open(struct inode *inode, struct file *file)
+{
+	file->private_data = NULL;
+	__mem_open(inode, file, PTRACE_MODE_READ_FSCREDS);
+	return 0;
+}
+
 static ssize_t proc_pid_attr_read(struct file * file, char __user * buf,
 				  size_t count, loff_t *ppos)
 {
@@ -2523,7 +2530,7 @@ static ssize_t proc_pid_attr_write(struct file * file, const char __user * buf,
 	struct task_struct *task = get_proc_task(inode);
 
 	/* A task may only write when it was the opener. */
-	if (file->f_cred != current_real_cred())
+	if (file->private_data != current->mm)
 		return -EPERM;
 
 	length = -ESRCH;
@@ -2561,9 +2568,11 @@ out_no_task:
 }
 
 static const struct file_operations proc_pid_attr_operations = {
+	.open		= proc_pid_attr_open,
 	.read		= proc_pid_attr_read,
 	.write		= proc_pid_attr_write,
 	.llseek		= generic_file_llseek,
+	.release	= mem_release,
 };
 
 static const struct pid_entry attr_dir_stuff[] = {
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index bb4af1bfcaf43..05aa860daa5cd 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -26,6 +26,7 @@
 #include <linux/context_tracking.h>
 #include <linux/irqbypass.h>
 #include <linux/swait.h>
+#include <linux/nospec.h>
 #include <asm/signal.h>
 
 #include <linux/kvm.h>
@@ -932,7 +933,15 @@ __gfn_to_memslot(struct kvm_memslots *slots, gfn_t gfn)
 static inline unsigned long
 __gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
 {
-	return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE;
+	/*
+	 * The index was checked originally in search_memslots.  To avoid
+	 * that a malicious guest builds a Spectre gadget out of e.g. page
+	 * table walks, do not let the processor speculate loads outside
+	 * the guest's registered memslots.
+	 */
+	unsigned long offset = gfn - slot->base_gfn;
+	offset = array_index_nospec(offset, slot->npages);
+	return slot->userspace_addr + offset * PAGE_SIZE;
 }
 
 static inline int memslot_id(struct kvm *kvm, gfn_t gfn)
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 684d02f343b4c..3378c44e147e6 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -3598,6 +3598,10 @@ static int cgroup_rename(struct kernfs_node *kn, struct kernfs_node *new_parent,
 	struct cgroup *cgrp = kn->priv;
 	int ret;
 
+	/* do not accept '\n' to prevent making /proc/<pid>/cgroup unparsable */
+	if (strchr(new_name_str, '\n'))
+		return -EINVAL;
+
 	if (kernfs_type(kn) != KERNFS_DIR)
 		return -ENOTDIR;
 	if (kn->parent != new_parent)
@@ -5636,8 +5640,6 @@ int __init cgroup_init_early(void)
 	return 0;
 }
 
-static u16 cgroup_disable_mask __initdata;
-
 /**
  * cgroup_init - cgroup initialization
  *
@@ -5695,12 +5697,8 @@ int __init cgroup_init(void)
 		 * disabled flag and cftype registration needs kmalloc,
 		 * both of which aren't available during early_init.
 		 */
-		if (cgroup_disable_mask & (1 << ssid)) {
-			static_branch_disable(cgroup_subsys_enabled_key[ssid]);
-			printk(KERN_INFO "Disabling %s control group subsystem\n",
-			       ss->name);
+		if (!cgroup_ssid_enabled(ssid))
 			continue;
-		}
 
 		if (cgroup_ssid_no_v1(ssid))
 			printk(KERN_INFO "Disabling %s control group subsystem in v1 mounts\n",
@@ -6143,7 +6141,10 @@ static int __init cgroup_disable(char *str)
 			if (strcmp(token, ss->name) &&
 			    strcmp(token, ss->legacy_name))
 				continue;
-			cgroup_disable_mask |= 1 << i;
+
+			static_branch_disable(cgroup_subsys_enabled_key[i]);
+			pr_info("Disabling %s control group subsystem\n",
+				ss->name);
 		}
 	}
 	return 1;
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 9d4a71deac992..7615a97a3511d 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -3782,7 +3782,9 @@ find_get_context(struct pmu *pmu, struct task_struct *task,
 		cpuctx = per_cpu_ptr(pmu->pmu_cpu_context, cpu);
 		ctx = &cpuctx->ctx;
 		get_ctx(ctx);
+		raw_spin_lock_irqsave(&ctx->lock, flags);
 		++ctx->pin_count;
+		raw_spin_unlock_irqrestore(&ctx->lock, flags);
 
 		return ctx;
 	}
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index a6851f8b9b245..84f2caf6a6991 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1961,12 +1961,18 @@ static int ftrace_hash_ipmodify_update(struct ftrace_ops *ops,
 
 static void print_ip_ins(const char *fmt, const unsigned char *p)
 {
+	char ins[MCOUNT_INSN_SIZE];
 	int i;
 
+	if (probe_kernel_read(ins, p, MCOUNT_INSN_SIZE)) {
+		printk(KERN_CONT "%s[FAULT] %px\n", fmt, p);
+		return;
+	}
+
 	printk(KERN_CONT "%s", fmt);
 
 	for (i = 0; i < MCOUNT_INSN_SIZE; i++)
-		printk(KERN_CONT "%s%02x", i ? ":" : "", p[i]);
+		printk(KERN_CONT "%s%02x", i ? ":" : "", ins[i]);
 }
 
 enum ftrace_bug_type ftrace_bug_type;
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 55b7b4cf0080d..cdf614943aa3d 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2083,7 +2083,7 @@ trace_event_buffer_lock_reserve(struct ring_buffer **current_rb,
 	    (entry = this_cpu_read(trace_buffered_event))) {
 		/* Try to use the per cpu buffer first */
 		val = this_cpu_inc_return(trace_buffered_event_cnt);
-		if ((len < (PAGE_SIZE - sizeof(*entry))) && val == 1) {
+		if ((len < (PAGE_SIZE - sizeof(*entry) - sizeof(entry->array[0]))) && val == 1) {
 			trace_event_setup(entry, type, flags, pc);
 			entry->array[0] = len;
 			return entry;
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 3231088afd73d..a410d5827a73f 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -49,6 +49,7 @@
 #include <linux/moduleparam.h>
 #include <linux/uaccess.h>
 #include <linux/nmi.h>
+#include <linux/kvm_para.h>
 
 #include "workqueue_internal.h"
 
@@ -5387,6 +5388,7 @@ static void wq_watchdog_timer_fn(unsigned long data)
 {
 	unsigned long thresh = READ_ONCE(wq_watchdog_thresh) * HZ;
 	bool lockup_detected = false;
+	unsigned long now = jiffies;
 	struct worker_pool *pool;
 	int pi;
 
@@ -5401,6 +5403,12 @@ static void wq_watchdog_timer_fn(unsigned long data)
 		if (list_empty(&pool->worklist))
 			continue;
 
+		/*
+		 * If a virtual machine is stopped by the host it can look to
+		 * the watchdog like a stall.
+		 */
+		kvm_check_and_clear_guest_paused();
+
 		/* get the latest of pool and touched timestamps */
 		pool_ts = READ_ONCE(pool->watchdog_ts);
 		touched = READ_ONCE(wq_watchdog_touched);
@@ -5419,12 +5427,12 @@ static void wq_watchdog_timer_fn(unsigned long data)
 		}
 
 		/* did we stall? */
-		if (time_after(jiffies, ts + thresh)) {
+		if (time_after(now, ts + thresh)) {
 			lockup_detected = true;
 			pr_emerg("BUG: workqueue lockup - pool");
 			pr_cont_pool_info(pool);
 			pr_cont(" stuck for %us!\n",
-				jiffies_to_msecs(jiffies - pool_ts) / 1000);
+				jiffies_to_msecs(now - pool_ts) / 1000);
 		}
 	}
 
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 205865292ba34..541410f1c3b74 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -436,11 +436,13 @@ void netlink_table_ungrab(void)
 static inline void
 netlink_lock_table(void)
 {
+	unsigned long flags;
+
 	/* read_lock() synchronizes us to netlink_table_grab */
 
-	read_lock(&nl_table_lock);
+	read_lock_irqsave(&nl_table_lock, flags);
 	atomic_inc(&nl_table_users);
-	read_unlock(&nl_table_lock);
+	read_unlock_irqrestore(&nl_table_lock, flags);
 }
 
 static inline void
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 92a3cfae4de87..2fba626a01253 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -345,7 +345,7 @@ static int rawsock_create(struct net *net, struct socket *sock,
 		return -ESOCKTNOSUPPORT;
 
 	if (sock->type == SOCK_RAW) {
-		if (!capable(CAP_NET_RAW))
+		if (!ns_capable(net->user_ns, CAP_NET_RAW))
 			return -EPERM;
 		sock->ops = &rawsock_raw_ops;
 	} else {
diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c
index d6e00c77edcd7..7cf76661c3cc9 100644
--- a/sound/soc/codecs/sti-sas.c
+++ b/sound/soc/codecs/sti-sas.c
@@ -542,6 +542,7 @@ static const struct of_device_id sti_sas_dev_match[] = {
 	},
 	{},
 };
+MODULE_DEVICE_TABLE(of, sti_sas_dev_match);
 
 static int sti_sas_driver_probe(struct platform_device *pdev)
 {
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 89808ab008ad2..9187d8119a75c 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1427,6 +1427,7 @@ int perf_session__peek_event(struct perf_session *session, off_t file_offset,
 	if (event->header.size < hdr_sz || event->header.size > buf_sz)
 		return -1;
 
+	buf += hdr_sz;
 	rest = event->header.size - hdr_sz;
 
 	if (readn(fd, buf, rest) != (ssize_t)rest)