Merge tag 'v4.4.288' into toradex_vf_4.4

This is the 4.4.288 stable release

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>

60 files changed, 367 insertions, 168 deletions

diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 047348033e27..f0f60e1fde66 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -267,6 +267,8 @@ struct ems_usb {
 	unsigned int free_slots; /* remember number of available slots */
 
 	struct ems_cpc_msg active_params; /* active controller parameters */
+	void *rxbuf[MAX_RX_URBS];
+	dma_addr_t rxbuf_dma[MAX_RX_URBS];
 };
 
 static void ems_usb_read_interrupt_callback(struct urb *urb)
@@ -600,6 +602,7 @@ static int ems_usb_start(struct ems_usb *dev)
 	for (i = 0; i < MAX_RX_URBS; i++) {
 		struct urb *urb = NULL;
 		u8 *buf = NULL;
+		dma_addr_t buf_dma;
 
 		/* create a URB, and a buffer for it */
 		urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -610,7 +613,7 @@ static int ems_usb_start(struct ems_usb *dev)
 		}
 
 		buf = usb_alloc_coherent(dev->udev, RX_BUFFER_SIZE, GFP_KERNEL,
-					 &urb->transfer_dma);
+					 &buf_dma);
 		if (!buf) {
 			netdev_err(netdev, "No memory left for USB buffer\n");
 			usb_free_urb(urb);
@@ -618,6 +621,8 @@ static int ems_usb_start(struct ems_usb *dev)
 			break;
 		}
 
+		urb->transfer_dma = buf_dma;
+
 		usb_fill_bulk_urb(urb, dev->udev, usb_rcvbulkpipe(dev->udev, 2),
 				  buf, RX_BUFFER_SIZE,
 				  ems_usb_read_bulk_callback, dev);
@@ -633,6 +638,9 @@ static int ems_usb_start(struct ems_usb *dev)
 			break;
 		}
 
+		dev->rxbuf[i] = buf;
+		dev->rxbuf_dma[i] = buf_dma;
+
 		/* Drop reference, USB core will take care of freeing it */
 		usb_free_urb(urb);
 	}
@@ -698,6 +706,10 @@ static void unlink_all_urbs(struct ems_usb *dev)
 
 	usb_kill_anchored_urbs(&dev->rx_submitted);
 
+	for (i = 0; i < MAX_RX_URBS; ++i)
+		usb_free_coherent(dev->udev, RX_BUFFER_SIZE,
+				  dev->rxbuf[i], dev->rxbuf_dma[i]);
+
 	usb_kill_anchored_urbs(&dev->tx_submitted);
 	atomic_set(&dev->active_tx_urbs, 0);
 
@@ -1071,7 +1083,6 @@ static void ems_usb_disconnect(struct usb_interface *intf)
 
 	if (dev) {
 		unregister_netdev(dev->netdev);
-		free_candev(dev->netdev);
 
 		unlink_all_urbs(dev);
 
@@ -1079,6 +1090,8 @@ static void ems_usb_disconnect(struct usb_interface *intf)
 
 		kfree(dev->intr_in_buffer);
 		kfree(dev->tx_msg_buffer);
+
+		free_candev(dev->netdev);
 	}
 }
 
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index afa5b4a7a4a2..c1b1062bbc37 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -207,6 +207,8 @@ struct esd_usb2 {
 	int net_count;
 	u32 version;
 	int rxinitdone;
+	void *rxbuf[MAX_RX_URBS];
+	dma_addr_t rxbuf_dma[MAX_RX_URBS];
 };
 
 struct esd_usb2_net_priv {
@@ -234,8 +236,8 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv,
 	if (id == ESD_EV_CAN_ERROR_EXT) {
 		u8 state = msg->msg.rx.data[0];
 		u8 ecc = msg->msg.rx.data[1];
-		u8 txerr = msg->msg.rx.data[2];
-		u8 rxerr = msg->msg.rx.data[3];
+		u8 rxerr = msg->msg.rx.data[2];
+		u8 txerr = msg->msg.rx.data[3];
 
 		skb = alloc_can_err_skb(priv->netdev, &cf);
 		if (skb == NULL) {
@@ -556,6 +558,7 @@ static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev)
 	for (i = 0; i < MAX_RX_URBS; i++) {
 		struct urb *urb = NULL;
 		u8 *buf = NULL;
+		dma_addr_t buf_dma;
 
 		/* create a URB, and a buffer for it */
 		urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -567,7 +570,7 @@ static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev)
 		}
 
 		buf = usb_alloc_coherent(dev->udev, RX_BUFFER_SIZE, GFP_KERNEL,
-					 &urb->transfer_dma);
+					 &buf_dma);
 		if (!buf) {
 			dev_warn(dev->udev->dev.parent,
 				 "No memory left for USB buffer\n");
@@ -575,6 +578,8 @@ static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev)
 			goto freeurb;
 		}
 
+		urb->transfer_dma = buf_dma;
+
 		usb_fill_bulk_urb(urb, dev->udev,
 				  usb_rcvbulkpipe(dev->udev, 1),
 				  buf, RX_BUFFER_SIZE,
@@ -587,8 +592,12 @@ static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev)
 			usb_unanchor_urb(urb);
 			usb_free_coherent(dev->udev, RX_BUFFER_SIZE, buf,
 					  urb->transfer_dma);
+			goto freeurb;
 		}
 
+		dev->rxbuf[i] = buf;
+		dev->rxbuf_dma[i] = buf_dma;
+
 freeurb:
 		/* Drop reference, USB core will take care of freeing it */
 		usb_free_urb(urb);
@@ -676,6 +685,11 @@ static void unlink_all_urbs(struct esd_usb2 *dev)
 	int i, j;
 
 	usb_kill_anchored_urbs(&dev->rx_submitted);
+
+	for (i = 0; i < MAX_RX_URBS; ++i)
+		usb_free_coherent(dev->udev, RX_BUFFER_SIZE,
+				  dev->rxbuf[i], dev->rxbuf_dma[i]);
+
 	for (i = 0; i < dev->net_count; i++) {
 		priv = dev->nets[i];
 		if (priv) {
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c
index 50d9b945089e..11d045699344 100644
--- a/drivers/net/can/usb/usb_8dev.c
+++ b/drivers/net/can/usb/usb_8dev.c
@@ -148,7 +148,8 @@ struct usb_8dev_priv {
 	u8 *cmd_msg_buffer;
 
 	struct mutex usb_8dev_cmd_lock;
-
+	void *rxbuf[MAX_RX_URBS];
+	dma_addr_t rxbuf_dma[MAX_RX_URBS];
 };
 
 /* tx frame */
@@ -746,6 +747,7 @@ static int usb_8dev_start(struct usb_8dev_priv *priv)
 	for (i = 0; i < MAX_RX_URBS; i++) {
 		struct urb *urb = NULL;
 		u8 *buf;
+		dma_addr_t buf_dma;
 
 		/* create a URB, and a buffer for it */
 		urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -756,7 +758,7 @@ static int usb_8dev_start(struct usb_8dev_priv *priv)
 		}
 
 		buf = usb_alloc_coherent(priv->udev, RX_BUFFER_SIZE, GFP_KERNEL,
-					 &urb->transfer_dma);
+					 &buf_dma);
 		if (!buf) {
 			netdev_err(netdev, "No memory left for USB buffer\n");
 			usb_free_urb(urb);
@@ -764,6 +766,8 @@ static int usb_8dev_start(struct usb_8dev_priv *priv)
 			break;
 		}
 
+		urb->transfer_dma = buf_dma;
+
 		usb_fill_bulk_urb(urb, priv->udev,
 				  usb_rcvbulkpipe(priv->udev,
 						  USB_8DEV_ENDP_DATA_RX),
@@ -781,6 +785,9 @@ static int usb_8dev_start(struct usb_8dev_priv *priv)
 			break;
 		}
 
+		priv->rxbuf[i] = buf;
+		priv->rxbuf_dma[i] = buf_dma;
+
 		/* Drop reference, USB core will take care of freeing it */
 		usb_free_urb(urb);
 	}
@@ -850,6 +857,10 @@ static void unlink_all_urbs(struct usb_8dev_priv *priv)
 
 	usb_kill_anchored_urbs(&priv->rx_submitted);
 
+	for (i = 0; i < MAX_RX_URBS; ++i)
+		usb_free_coherent(priv->udev, RX_BUFFER_SIZE,
+				  priv->rxbuf[i], priv->rxbuf_dma[i]);
+
 	usb_kill_anchored_urbs(&priv->tx_submitted);
 	atomic_set(&priv->active_tx_urbs, 0);
 
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 20bf55dbd76f..e3ca8abb14f4 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1579,10 +1579,11 @@ static int greth_of_remove(struct platform_device *of_dev)
 	mdiobus_unregister(greth->mdio);
 
 	unregister_netdev(ndev);
-	free_netdev(ndev);
 
 	of_iounmap(&of_dev->resource[0], greth->regs, resource_size(&of_dev->resource[0]));
 
+	free_netdev(ndev);
+
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 13de5ce3facf..dad830ee9d5b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2690,7 +2690,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
 	}
 
 	/* Allocated memory for FW statistics  */
-	if (bnx2x_alloc_fw_stats_mem(bp))
+	rc = bnx2x_alloc_fw_stats_mem(bp);
+	if (rc)
 		LOAD_ERROR_EXIT(bp, load_error0);
 
 	/* request pf to initialize status blocks */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 92c965cb3633..38fae8802663 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1246,7 +1246,7 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
 
 	/* SR-IOV capability was enabled but there are no VFs*/
 	if (iov->total == 0) {
-		err = -EINVAL;
+		err = 0;
 		goto failed;
 	}
 
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 3a6cebff9f42..a1f9f68575f4 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1094,7 +1094,7 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv,
 	switch (mode) {
 	case GENET_POWER_PASSIVE:
 		reg &= ~(EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_PHY |
-				EXT_PWR_DOWN_BIAS);
+			 EXT_PWR_DOWN_BIAS | EXT_ENERGY_DET_MASK);
 		/* fallthrough */
 	case GENET_POWER_CABLE_SENSE:
 		/* enable APD */
@@ -2663,15 +2663,21 @@ static void bcmgenet_set_hw_addr(struct bcmgenet_priv *priv,
 /* Returns a reusable dma control register value */
 static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv)
 {
+	unsigned int i;
 	u32 reg;
 	u32 dma_ctrl;
 
 	/* disable DMA */
 	dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;
+	for (i = 0; i < priv->hw_params->tx_queues; i++)
+		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
 	reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
 	reg &= ~dma_ctrl;
 	bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
 
+	dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;
+	for (i = 0; i < priv->hw_params->rx_queues; i++)
+		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
 	reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
 	reg &= ~dma_ctrl;
 	bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
@@ -2902,12 +2908,6 @@ static int bcmgenet_open(struct net_device *dev)
 
 	bcmgenet_set_hw_addr(priv, dev->dev_addr);
 
-	if (priv->internal_phy) {
-		reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
-		reg |= EXT_ENERGY_DET_MASK;
-		bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
-	}
-
 	/* Disable RX/TX DMA and flush TX queues */
 	dma_ctrl = bcmgenet_dma_disable(priv);
 
@@ -3595,7 +3595,6 @@ static int bcmgenet_resume(struct device *d)
 	struct bcmgenet_priv *priv = netdev_priv(dev);
 	unsigned long dma_ctrl;
 	int ret;
-	u32 reg;
 
 	if (!netif_running(dev))
 		return 0;
@@ -3630,12 +3629,6 @@ static int bcmgenet_resume(struct device *d)
 
 	bcmgenet_set_hw_addr(priv, dev->dev_addr);
 
-	if (priv->internal_phy) {
-		reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
-		reg |= EXT_ENERGY_DET_MASK;
-		bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
-	}
-
 	if (priv->wolopts)
 		bcmgenet_power_up(priv, GENET_POWER_WOL_MAGIC);
 
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index b97122926d3a..df107ed67220 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -167,12 +167,6 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
 	reg |= CMD_RX_EN;
 	bcmgenet_umac_writel(priv, reg, UMAC_CMD);
 
-	if (priv->hw_params->flags & GENET_HAS_EXT) {
-		reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
-		reg &= ~EXT_ENERGY_DET_MASK;
-		bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
-	}
-
 	/* Enable the MPD interrupt */
 	cpu_mask_clear = UMAC_IRQ_MPD_R;
 
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index f5f1b0b51ebd..79eb2257a30e 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -1133,6 +1133,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (!adapter->registered_device_map) {
 		pr_err("%s: could not register any net devices\n",
 		       pci_name(pdev));
+		err = -EINVAL;
 		goto out_release_adapter_res;
 	}
 
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index 3c0e4d5c5fef..abc66eb13c35 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -368,7 +368,7 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
 	int i, option = find_cnt < MAX_UNITS ? options[find_cnt] : 0;
 	void __iomem *ioaddr;
 
-	i = pci_enable_device(pdev);
+	i = pcim_enable_device(pdev);
 	if (i) return i;
 
 	pci_set_master(pdev);
@@ -390,7 +390,7 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	ioaddr = pci_iomap(pdev, TULIP_BAR, netdev_res_size);
 	if (!ioaddr)
-		goto err_out_free_res;
+		goto err_out_netdev;
 
 	for (i = 0; i < 3; i++)
 		((__le16 *)dev->dev_addr)[i] = cpu_to_le16(eeprom_read(ioaddr, i));
@@ -469,8 +469,6 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 err_out_cleardev:
 	pci_iounmap(pdev, ioaddr);
-err_out_free_res:
-	pci_release_regions(pdev);
 err_out_netdev:
 	free_netdev (dev);
 	return -ENODEV;
@@ -1537,7 +1535,6 @@ static void w840_remove1(struct pci_dev *pdev)
 	if (dev) {
 		struct netdev_private *np = netdev_priv(dev);
 		unregister_netdev(dev);
-		pci_release_regions(pdev);
 		pci_iounmap(pdev, np->base_addr);
 		free_netdev(dev);
 	}
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index b1026689b78f..2cb20d8e6bdf 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -586,7 +586,7 @@ static s32 nps_enet_probe(struct platform_device *pdev)
 
 	/* Get IRQ number */
 	priv->irq = platform_get_irq(pdev, 0);
-	if (!priv->irq) {
+	if (priv->irq < 0) {
 		dev_err(dev, "failed to retrieve <irq Rx-Tx> value from device tree\n");
 		err = -ENODEV;
 		goto out_netdev;
@@ -621,8 +621,8 @@ static s32 nps_enet_remove(struct platform_device *pdev)
 	struct nps_enet_priv *priv = netdev_priv(ndev);
 
 	unregister_netdev(ndev);
-	free_netdev(ndev);
 	netif_napi_del(&priv->napi);
+	free_netdev(ndev);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c
index 7ce6379fd1a3..1500027ae18b 100644
--- a/drivers/net/ethernet/i825xx/82596.c
+++ b/drivers/net/ethernet/i825xx/82596.c
@@ -1155,7 +1155,7 @@ struct net_device * __init i82596_probe(int unit)
 			err = -ENODEV;
 			goto out;
 		}
-		memcpy(eth_addr, (void *) 0xfffc1f2c, ETH_ALEN);	/* YUCK! Get addr from NOVRAM */
+		memcpy(eth_addr, absolute_pointer(0xfffc1f2c), ETH_ALEN); /* YUCK! Get addr from NOVRAM */
 		dev->base_addr = MVME_I596_BASE;
 		dev->irq = (unsigned) MVME16x_IRQ_I596;
 		goto found;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index efe84ca20da7..43fc6d370457 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -2654,10 +2654,8 @@ static int ehea_restart_qps(struct net_device *dev)
 	u16 dummy16 = 0;
 
 	cb0 = (void *)get_zeroed_page(GFP_KERNEL);
-	if (!cb0) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!cb0)
+		return -ENOMEM;
 
 	for (i = 0; i < (port->num_def_qps); i++) {
 		struct ehea_port_res *pr =  &port->port_res[i];
@@ -2677,6 +2675,7 @@ static int ehea_restart_qps(struct net_device *dev)
 					    cb0);
 		if (hret != H_SUCCESS) {
 			netdev_err(dev, "query_ehea_qp failed (1)\n");
+			ret = -EFAULT;
 			goto out;
 		}
 
@@ -2689,6 +2688,7 @@ static int ehea_restart_qps(struct net_device *dev)
 					     &dummy64, &dummy16, &dummy16);
 		if (hret != H_SUCCESS) {
 			netdev_err(dev, "modify_ehea_qp failed (1)\n");
+			ret = -EFAULT;
 			goto out;
 		}
 
@@ -2697,6 +2697,7 @@ static int ehea_restart_qps(struct net_device *dev)
 					    cb0);
 		if (hret != H_SUCCESS) {
 			netdev_err(dev, "query_ehea_qp failed (2)\n");
+			ret = -EFAULT;
 			goto out;
 		}
 
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 93c29094ceff..aa556e4f9051 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1423,7 +1423,7 @@ static int e100_phy_check_without_mii(struct nic *nic)
 	u8 phy_type;
 	int without_mii;
 
-	phy_type = (nic->eeprom[eeprom_phy_iface] >> 8) & 0x0f;
+	phy_type = (le16_to_cpu(nic->eeprom[eeprom_phy_iface]) >> 8) & 0x0f;
 
 	switch (phy_type) {
 	case NoSuchPhy: /* Non-MII PHY; UNTESTED! */
@@ -1543,7 +1543,7 @@ static int e100_phy_init(struct nic *nic)
 		mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);
 	} else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
 	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
-		(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
+	   (le16_to_cpu(nic->eeprom[eeprom_cnfg_mdix]) & eeprom_mdix_enabled))) {
 		/* enable/disable MDI/MDI-X auto-switching. */
 		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
 				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
@@ -2298,9 +2298,9 @@ static int e100_asf(struct nic *nic)
 {
 	/* ASF can be enabled from eeprom */
 	return (nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
-	   (nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
-	   !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
-	   ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE);
+	   (le16_to_cpu(nic->eeprom[eeprom_config_asf]) & eeprom_asf) &&
+	   !(le16_to_cpu(nic->eeprom[eeprom_config_asf]) & eeprom_gcl) &&
+	   ((le16_to_cpu(nic->eeprom[eeprom_smbus_addr]) & 0xFF) != 0xFE);
 }
 
 static int e100_up(struct nic *nic)
@@ -2462,11 +2462,15 @@ static void e100_get_drvinfo(struct net_device *netdev,
 		sizeof(info->bus_info));
 }
 
-#define E100_PHY_REGS 0x1C
+#define E100_PHY_REGS 0x1D
 static int e100_get_regs_len(struct net_device *netdev)
 {
 	struct nic *nic = netdev_priv(netdev);
-	return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
+
+	/* We know the number of registers, and the size of the dump buffer.
+	 * Calculate the total size in bytes.
+	 */
+	return (1 + E100_PHY_REGS) * sizeof(u32) + sizeof(nic->mem->dump_buf);
 }
 
 static void e100_get_regs(struct net_device *netdev,
@@ -2480,14 +2484,18 @@ static void e100_get_regs(struct net_device *netdev,
 	buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
 		ioread8(&nic->csr->scb.cmd_lo) << 16 |
 		ioread16(&nic->csr->scb.status);
-	for (i = E100_PHY_REGS; i >= 0; i--)
-		buff[1 + E100_PHY_REGS - i] =
-			mdio_read(netdev, nic->mii.phy_id, i);
+	for (i = 0; i < E100_PHY_REGS; i++)
+		/* Note that we read the registers in reverse order. This
+		 * ordering is the ABI apparently used by ethtool and other
+		 * applications.
+		 */
+		buff[1 + i] = mdio_read(netdev, nic->mii.phy_id,
+					E100_PHY_REGS - 1 - i);
 	memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf));
 	e100_exec_cb(nic, NULL, e100_dump);
 	msleep(10);
-	memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf,
-		sizeof(nic->mem->dump_buf));
+	memcpy(&buff[1 + E100_PHY_REGS], nic->mem->dump_buf,
+	       sizeof(nic->mem->dump_buf));
 }
 
 static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
@@ -2952,7 +2960,7 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	/* Wol magic packet can be enabled from eeprom */
 	if ((nic->mac >= mac_82558_D101_A4) &&
-	   (nic->eeprom[eeprom_id] & eeprom_id_wol)) {
+	   (le16_to_cpu(nic->eeprom[eeprom_id]) & eeprom_id_wol)) {
 		nic->flags |= wol_magic;
 		device_set_wakeup_enable(&pdev->dev, true);
 	}
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 485b9cc53f8b..cd7403d09c3d 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1010,6 +1010,8 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link)
 {
 	u32 reg = link << (E1000_LTRV_REQ_SHIFT + E1000_LTRV_NOSNOOP_SHIFT) |
 	    link << E1000_LTRV_REQ_SHIFT | E1000_LTRV_SEND;
+	u16 max_ltr_enc_d = 0;	/* maximum LTR decoded by platform */
+	u16 lat_enc_d = 0;	/* latency decoded */
 	u16 lat_enc = 0;	/* latency encoded */
 
 	if (link) {
@@ -1063,7 +1065,17 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link)
 				     E1000_PCI_LTR_CAP_LPT + 2, &max_nosnoop);
 		max_ltr_enc = max_t(u16, max_snoop, max_nosnoop);
 
-		if (lat_enc > max_ltr_enc)
+		lat_enc_d = (lat_enc & E1000_LTRV_VALUE_MASK) *
+			     (1U << (E1000_LTRV_SCALE_FACTOR *
+			     ((lat_enc & E1000_LTRV_SCALE_MASK)
+			     >> E1000_LTRV_SCALE_SHIFT)));
+
+		max_ltr_enc_d = (max_ltr_enc & E1000_LTRV_VALUE_MASK) *
+				 (1U << (E1000_LTRV_SCALE_FACTOR *
+				 ((max_ltr_enc & E1000_LTRV_SCALE_MASK)
+				 >> E1000_LTRV_SCALE_SHIFT)));
+
+		if (lat_enc_d > max_ltr_enc_d)
 			lat_enc = max_ltr_enc;
 	}
 
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index 34c551e322eb..3a16c457c8dd 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -284,8 +284,11 @@
 
 /* Latency Tolerance Reporting */
 #define E1000_LTRV			0x000F8
+#define E1000_LTRV_VALUE_MASK		0x000003FF
 #define E1000_LTRV_SCALE_MAX		5
 #define E1000_LTRV_SCALE_FACTOR		5
+#define E1000_LTRV_SCALE_SHIFT		10
+#define E1000_LTRV_SCALE_MASK		0x00001C00
 #define E1000_LTRV_REQ_SHIFT		15
 #define E1000_LTRV_NOSNOOP_SHIFT	16
 #define E1000_LTRV_SEND			(1 << 30)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 8bdc17658f3f..d6d4faa5c542 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5409,6 +5409,8 @@ int i40e_vsi_open(struct i40e_vsi *vsi)
 			 dev_driver_string(&pf->pdev->dev),
 			 dev_name(&pf->pdev->dev));
 		err = i40e_vsi_request_irq(vsi, int_name);
+		if (err)
+			goto err_setup_rx;
 
 	} else {
 		err = -EINVAL;
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 5f03ab3dfa19..8fdbc24b3cba 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -2503,6 +2503,7 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 err_ioremap:
 	free_netdev(netdev);
 err_alloc_etherdev:
+	pci_disable_pcie_error_reporting(pdev);
 	pci_release_regions(pdev);
 err_pci_reg:
 err_dma:
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 682f52760898..6ccbf21547d0 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -945,6 +945,7 @@ static void igb_configure_msix(struct igb_adapter *adapter)
  **/
 static int igb_request_msix(struct igb_adapter *adapter)
 {
+	unsigned int num_q_vectors = adapter->num_q_vectors;
 	struct net_device *netdev = adapter->netdev;
 	int i, err = 0, vector = 0, free_vector = 0;
 
@@ -953,7 +954,13 @@ static int igb_request_msix(struct igb_adapter *adapter)
 	if (err)
 		goto err_out;
 
-	for (i = 0; i < adapter->num_q_vectors; i++) {
+	if (num_q_vectors > MAX_Q_VECTORS) {
+		num_q_vectors = MAX_Q_VECTORS;
+		dev_warn(&adapter->pdev->dev,
+			 "The number of queue vectors (%d) is higher than max allowed (%d)\n",
+			 adapter->num_q_vectors, MAX_Q_VECTORS);
+	}
+	for (i = 0; i < num_q_vectors; i++) {
 		struct igb_q_vector *q_vector = adapter->q_vector[i];
 
 		vector++;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 575da945f151..d6b25aba4004 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -90,7 +90,7 @@
 #define      MVNETA_DESC_SWAP                    BIT(6)
 #define      MVNETA_TX_BRST_SZ_MASK(burst)       ((burst) << 22)
 #define MVNETA_PORT_STATUS                       0x2444
-#define      MVNETA_TX_IN_PRGRS                  BIT(1)
+#define      MVNETA_TX_IN_PRGRS                  BIT(0)
 #define      MVNETA_TX_FIFO_EMPTY                BIT(8)
 #define MVNETA_RX_MIN_FRAME_SIZE                 0x247c
 #define MVNETA_SERDES_CFG			 0x24A0
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 112ce16717cd..b9014ec73b67 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -311,6 +311,9 @@ mlx4_en_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
 	int nhoff = skb_network_offset(skb);
 	int ret = 0;
 
+	if (skb->encapsulation)
+		return -EPROTONOSUPPORT;
+
 	if (skb->protocol != htons(ETH_P_IP))
 		return -EPROTONOSUPPORT;
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index b774ba64bd4b..913e0fd10fde 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -3222,6 +3222,7 @@ slave_start:
 
 		if (!SRIOV_VALID_STATE(dev->flags)) {
 			mlx4_err(dev, "Invalid SRIOV state\n");
+			err = -EINVAL;
 			goto err_close;
 		}
 	}
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c
index cb0102dd7f70..d691c33dffc6 100644
--- a/drivers/net/ethernet/micrel/ks8842.c
+++ b/drivers/net/ethernet/micrel/ks8842.c
@@ -1150,6 +1150,10 @@ static int ks8842_probe(struct platform_device *pdev)
 	unsigned i;
 
 	iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!iomem) {
+		dev_err(&pdev->dev, "Invalid resource\n");
+		return -EINVAL;
+	}
 	if (!request_mem_region(iomem->start, resource_size(iomem), DRV_NAME))
 		goto err_mem_region;
 
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 374e691b11da..295b5176bcf1 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -518,10 +518,8 @@ static int moxart_mac_probe(struct platform_device *pdev)
 	SET_NETDEV_DEV(ndev, &pdev->dev);
 
 	ret = register_netdev(ndev);
-	if (ret) {
-		free_netdev(ndev);
+	if (ret)
 		goto init_fail;
-	}
 
 	netdev_dbg(ndev, "%s: IRQ=%d address=%pM\n",
 		   __func__, ndev->irq, ndev->dev_addr);
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index 122c2ee3dfe2..58527a2ec455 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -817,7 +817,7 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
 		printk(version);
 #endif
 
-	i = pci_enable_device(pdev);
+	i = pcim_enable_device(pdev);
 	if (i) return i;
 
 	/* natsemi has a non-standard PM control register
@@ -850,7 +850,7 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
 	ioaddr = ioremap(iostart, iosize);
 	if (!ioaddr) {
 		i = -ENOMEM;
-		goto err_ioremap;
+		goto err_pci_request_regions;
 	}
 
 	/* Work around the dropped serial bit. */
@@ -968,9 +968,6 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
  err_register_netdev:
 	iounmap(ioaddr);
 
- err_ioremap:
-	pci_release_regions(pdev);
-
  err_pci_request_regions:
 	free_netdev(dev);
 	return i;
@@ -3228,7 +3225,6 @@ static void natsemi_remove1(struct pci_dev *pdev)
 
 	NATSEMI_REMOVE_FILE(pdev, dspcfg_workaround);
 	unregister_netdev (dev);
-	pci_release_regions (pdev);
 	iounmap(ioaddr);
 	free_netdev (dev);
 }
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index e0993eba5df3..c6950e580883 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -3539,13 +3539,13 @@ static void vxge_device_unregister(struct __vxge_hw_device *hldev)
 
 	kfree(vdev->vpaths);
 
-	/* we are safe to free it now */
-	free_netdev(dev);
-
 	vxge_debug_init(vdev->level_trace, "%s: ethernet device unregistered",
 			buf);
 	vxge_debug_entryexit(vdev->level_trace,	"%s: %s:%d  Exiting...", buf,
 			     __func__, __LINE__);
+
+	/* we are safe to free it now */
+	free_netdev(dev);
 }
 
 /*
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 3b98b263bad0..45cfb1a0933d 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -124,7 +124,7 @@ static int pch_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid)
 {
 	u8 *data = skb->data;
 	unsigned int offset;
-	u16 *hi, *id;
+	u16 hi, id;
 	u32 lo;
 
 	if (ptp_classify_raw(skb) == PTP_CLASS_NONE)
@@ -135,14 +135,11 @@ static int pch_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid)
 	if (skb->len < offset + OFF_PTP_SEQUENCE_ID + sizeof(seqid))
 		return 0;
 
-	hi = (u16 *)(data + offset + OFF_PTP_SOURCE_UUID);
-	id = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID);
+	hi = get_unaligned_be16(data + offset + OFF_PTP_SOURCE_UUID + 0);
+	lo = get_unaligned_be32(data + offset + OFF_PTP_SOURCE_UUID + 2);
+	id = get_unaligned_be16(data + offset + OFF_PTP_SEQUENCE_ID);
 
-	memcpy(&lo, &hi[1], sizeof(lo));
-
-	return (uid_hi == *hi &&
-		uid_lo == lo &&
-		seqid  == *id);
+	return (uid_hi == hi && uid_lo == lo && seqid == id);
 }
 
 static void
@@ -152,7 +149,6 @@ pch_rx_timestamp(struct pch_gbe_adapter *adapter, struct sk_buff *skb)
 	struct pci_dev *pdev;
 	u64 ns;
 	u32 hi, lo, val;
-	u16 uid, seq;
 
 	if (!adapter->hwts_rx_en)
 		return;
@@ -168,10 +164,7 @@ pch_rx_timestamp(struct pch_gbe_adapter *adapter, struct sk_buff *skb)
 	lo = pch_src_uuid_lo_read(pdev);
 	hi = pch_src_uuid_hi_read(pdev);
 
-	uid = hi & 0xffff;
-	seq = (hi >> 16) & 0xffff;
-
-	if (!pch_ptp_match(skb, htons(uid), htonl(lo), htons(seq)))
+	if (!pch_ptp_match(skb, hi, lo, hi >> 16))
 		goto out;
 
 	ns = pch_rx_snap_read(pdev);
@@ -2625,9 +2618,13 @@ static int pch_gbe_probe(struct pci_dev *pdev,
 	adapter->pdev = pdev;
 	adapter->hw.back = adapter;
 	adapter->hw.reg = pcim_iomap_table(pdev)[PCH_GBE_PCI_BAR];
+
 	adapter->pdata = (struct pch_gbe_privdata *)pci_id->driver_data;
-	if (adapter->pdata && adapter->pdata->platform_init)
-		adapter->pdata->platform_init(pdev);
+	if (adapter->pdata && adapter->pdata->platform_init) {
+		ret = adapter->pdata->platform_init(pdev);
+		if (ret)
+			goto err_free_netdev;
+	}
 
 	adapter->ptp_pdev = pci_get_bus_and_slot(adapter->pdev->bus->number,
 					       PCI_DEVFN(12, 4));
@@ -2717,7 +2714,7 @@ err_free_netdev:
  */
 static int pch_gbe_minnow_platform_init(struct pci_dev *pdev)
 {
-	unsigned long flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH | GPIOF_EXPORT;
+	unsigned long flags = GPIOF_OUT_INIT_HIGH;
 	unsigned gpio = MINNOW_PHY_RESET_GPIO;
 	int ret;
 
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index c677b69bbb0b..22c6eaaf3d9f 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1918,6 +1918,7 @@ static void qede_sync_free_irqs(struct qede_dev *edev)
 	}
 
 	edev->int_info.used_cnt = 0;
+	edev->int_info.msix_cnt = 0;
 }
 
 static int qede_req_msix_irqs(struct qede_dev *edev)
@@ -2341,7 +2342,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode)
 
 err4:
 	qede_sync_free_irqs(edev);
-	memset(&edev->int_info.msix_cnt, 0, sizeof(struct qed_int_info));
 err3:
 	qede_napi_disable_remove(edev);
 err2:
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 192950a112c9..cb9d43c871c4 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -155,7 +155,7 @@ static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev)
 				      "driver lock acquired\n");
 			return 1;
 		}
-		ssleep(1);
+		mdelay(1000);
 	} while (++i < 10);
 
 	netdev_err(qdev->ndev, "Timed out waiting for driver lock...\n");
@@ -3287,7 +3287,7 @@ static int ql_adapter_reset(struct ql3_adapter *qdev)
 		if ((value & ISP_CONTROL_SR) == 0)
 			break;
 
-		ssleep(1);
+		mdelay(1000);
 	} while ((--max_wait_time));
 
 	/*
@@ -3323,7 +3323,7 @@ static int ql_adapter_reset(struct ql3_adapter *qdev)
 						   ispControlStatus);
 			if ((value & ISP_CONTROL_FSR) == 0)
 				break;
-			ssleep(1);
+			mdelay(1000);
 		} while ((--max_wait_time));
 	}
 	if (max_wait_time == 0)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 75ac5cc2fc23..fc9c1e6f0ff5 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/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 a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
index be41e4c77b65..eff587c6e9be 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -440,7 +440,6 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
 	QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c, 1);
 	msleep(20);
 
-	qlcnic_rom_unlock(adapter);
 	/* big hammer don't reset CAM block on reset */
 	QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff);
 
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 9a37247cf4b8..15a4a266824a 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -133,6 +133,8 @@
 #define PHY_ST		0x8A	/* PHY status register */
 #define MAC_SM		0xAC	/* MAC status machine */
 #define  MAC_SM_RST	0x0002	/* MAC status machine reset */
+#define MD_CSC		0xb6	/* MDC speed control register */
+#define  MD_CSC_DEFAULT	0x0030
 #define MAC_ID		0xBE	/* Identifier register */
 
 #define TX_DCNT		0x80	/* TX descriptor count */
@@ -369,8 +371,9 @@ static void r6040_reset_mac(struct r6040_private *lp)
 {
 	void __iomem *ioaddr = lp->base;
 	int limit = MAC_DEF_TIMEOUT;
-	u16 cmd;
+	u16 cmd, md_csc;
 
+	md_csc = ioread16(ioaddr + MD_CSC);
 	iowrite16(MAC_RST, ioaddr + MCR1);
 	while (limit--) {
 		cmd = ioread16(ioaddr + MCR1);
@@ -382,6 +385,10 @@ static void r6040_reset_mac(struct r6040_private *lp)
 	iowrite16(MAC_SM_RST, ioaddr + MAC_SM);
 	iowrite16(0, ioaddr + MAC_SM);
 	mdelay(5);
+
+	/* Restore MDIO clock frequency */
+	if (md_csc != MD_CSC_DEFAULT)
+		iowrite16(md_csc, ioaddr + MD_CSC);
 }
 
 static void r6040_init_mac_regs(struct net_device *dev)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 1942264b621b..73fc8e9683b7 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2426,6 +2426,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	else
 		txdesc->status |= cpu_to_edmac(mdp, TD_TACT);
 
+	wmb(); /* cur_tx must be incremented after TACT bit was set */
 	mdp->cur_tx++;
 
 	if (!(sh_eth_read(ndev, EDTRR) & sh_eth_get_edtrr_trns(mdp)))
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 3c17f274e802..8fce0c819a4b 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -378,12 +378,17 @@ fail1:
 	return rc;
 }
 
+/* Disable SRIOV and remove VFs
+ * If some VFs are attached to a guest (using Xen, only) nothing is
+ * done if force=false, and vports are freed if force=true (for the non
+ * attachedc ones, only) but SRIOV is not disabled and VFs are not
+ * removed in either case.
+ */
 static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
 {
 	struct pci_dev *dev = efx->pci_dev;
-	unsigned int vfs_assigned = 0;
-
-	vfs_assigned = pci_vfs_assigned(dev);
+	unsigned int vfs_assigned = pci_vfs_assigned(dev);
+	int rc = 0;
 
 	if (vfs_assigned && !force) {
 		netif_info(efx, drv, efx->net_dev, "VFs are assigned to guests; "
@@ -393,10 +398,12 @@ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
 
 	if (!vfs_assigned)
 		pci_disable_sriov(dev);
+	else
+		rc = -EBUSY;
 
 	efx_ef10_sriov_free_vf_vswitching(efx);
 	efx->vf_count = 0;
-	return 0;
+	return rc;
 }
 
 int efx_ef10_sriov_configure(struct efx_nic *efx, int num_vfs)
@@ -415,7 +422,6 @@ int efx_ef10_sriov_init(struct efx_nic *efx)
 void efx_ef10_sriov_fini(struct efx_nic *efx)
 {
 	struct efx_ef10_nic_data *nic_data = efx->nic_data;
-	unsigned int i;
 	int rc;
 
 	if (!nic_data->vf) {
@@ -425,14 +431,7 @@ void efx_ef10_sriov_fini(struct efx_nic *efx)
 		return;
 	}
 
-	/* Remove any VFs in the host */
-	for (i = 0; i < efx->vf_count; ++i) {
-		struct efx_nic *vf_efx = nic_data->vf[i].efx;
-
-		if (vf_efx)
-			vf_efx->pci_dev->driver->remove(vf_efx->pci_dev);
-	}
-
+	/* Disable SRIOV and remove any VFs in the host */
 	rc = efx_ef10_pci_sriov_disable(efx, true);
 	if (rc)
 		netif_dbg(efx, drv, efx->net_dev,
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index dff5b56738d3..9fe5d13402e0 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -442,7 +442,7 @@ static int sis900_probe(struct pci_dev *pci_dev,
 #endif
 
 	/* setup various bits in PCI command register */
-	ret = pci_enable_device(pci_dev);
+	ret = pcim_enable_device(pci_dev);
 	if(ret) return ret;
 
 	i = pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32));
@@ -468,7 +468,7 @@ static int sis900_probe(struct pci_dev *pci_dev,
 	ioaddr = pci_iomap(pci_dev, 0, 0);
 	if (!ioaddr) {
 		ret = -ENOMEM;
-		goto err_out_cleardev;
+		goto err_out;
 	}
 
 	sis_priv = netdev_priv(net_dev);
@@ -576,8 +576,6 @@ err_unmap_tx:
 		sis_priv->tx_ring_dma);
 err_out_unmap:
 	pci_iounmap(pci_dev, ioaddr);
-err_out_cleardev:
-	pci_release_regions(pci_dev);
  err_out:
 	free_netdev(net_dev);
 	return ret;
@@ -2425,7 +2423,6 @@ static void sis900_remove(struct pci_dev *pci_dev)
 		sis_priv->tx_ring_dma);
 	pci_iounmap(pci_dev, sis_priv->ioaddr);
 	free_netdev(net_dev);
-	pci_release_regions(pci_dev);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 3fb6f57dbbb3..7354ad25252d 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -8213,8 +8213,9 @@ static int niu_pci_vpd_fetch(struct niu *np, u32 start)
 		err = niu_pci_vpd_scan_props(np, here, end);
 		if (err < 0)
 			return err;
+		/* ret == 1 is not an error */
 		if (err == 1)
-			return -EINVAL;
+			return 0;
 	}
 	return 0;
 }
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index 399a89f30826..bc1638b0073f 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -313,9 +313,8 @@ static void tlan_remove_one(struct pci_dev *pdev)
 	pci_release_regions(pdev);
 #endif
 
-	free_netdev(dev);
-
 	cancel_work_sync(&priv->tlan_tqueue);
+	free_netdev(dev);
 }
 
 static void tlan_start(struct net_device *dev)
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 98a1c712b62a..74092c0eeafd 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -735,10 +735,8 @@ temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	/* Kick off the transfer */
 	lp->dma_out(lp, TX_TAILDESC_PTR, tail_p); /* DMA start */
 
-	if (temac_check_tx_bd_space(lp, MAX_SKB_FRAGS + 1)) {
-		netdev_info(ndev, "%s -> netif_stop_queue\n", __func__);
+	if (temac_check_tx_bd_space(lp, MAX_SKB_FRAGS + 1))
 		netif_stop_queue(ndev);
-	}
 
 	return NETDEV_TX_OK;
 }
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 909a008f9927..26cd42bfef0c 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1180,9 +1180,8 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
 	}
 
 	dev_info(dev,
-		 "Xilinx EmacLite at 0x%08X mapped to 0x%08X, irq=%d\n",
-		 (unsigned int __force)ndev->mem_start,
-		 (unsigned int __force)lp->base_addr, ndev->irq);
+		 "Xilinx EmacLite at 0x%08X mapped to 0x%p, irq=%d\n",
+		 (unsigned int __force)ndev->mem_start, lp->base_addr, ndev->irq);
 	return 0;
 
 error:
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 732c68ed166a..908de9e45394 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -68,9 +68,9 @@
 #define SIXP_DAMA_OFF		0
 
 /* default level 2 parameters */
-#define SIXP_TXDELAY			(HZ/4)	/* in 1 s */
+#define SIXP_TXDELAY			25	/* 250 ms */
 #define SIXP_PERSIST			50	/* in 256ths */
-#define SIXP_SLOTTIME			(HZ/10)	/* in 1 s */
+#define SIXP_SLOTTIME			10	/* 100 ms */
 #define SIXP_INIT_RESYNC_TIMEOUT	(3*HZ/2) /* in 1 s */
 #define SIXP_RESYNC_TIMEOUT		5*HZ	/* in 1 s */
 
@@ -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 a/drivers/net/phy/dp83640_reg.h b/drivers/net/phy/dp83640_reg.h
index e7fe41117003..f7ad94773d81 100644
--- a/drivers/net/phy/dp83640_reg.h
+++ b/drivers/net/phy/dp83640_reg.h
@@ -4,7 +4,7 @@
 #ifndef HAVE_DP83640_REGISTERS
 #define HAVE_DP83640_REGISTERS
 
-#define PAGE0                     0x0000
+/* #define PAGE0                  0x0000 */
 #define PHYCR2                    0x001c /* PHY Control Register 2 */
 
 #define PAGE4                     0x0004
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 5d988829f7d5..e6f272019da0 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2729,14 +2729,14 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface,
 
 	serial = kzalloc(sizeof(*serial), GFP_KERNEL);
 	if (!serial)
-		goto exit;
+		goto err_free_dev;
 
 	hso_dev->port_data.dev_serial = serial;
 	serial->parent = hso_dev;
 
 	if (hso_serial_common_create
 	    (serial, 1, CTRL_URB_RX_SIZE, CTRL_URB_TX_SIZE))
-		goto exit;
+		goto err_free_serial;
 
 	serial->tx_data_length--;
 	serial->write_data = hso_mux_serial_write_data;
@@ -2752,11 +2752,9 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface,
 	/* done, return it */
 	return hso_dev;
 
-exit:
-	if (serial) {
-		tty_unregister_device(tty_drv, serial->minor);
-		kfree(serial);
-	}
+err_free_serial:
+	kfree(serial);
+err_free_dev:
 	kfree(hso_dev);
 	return NULL;
 
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 4f505eb4f422..a7b1df01e0f7 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -755,12 +755,16 @@ static inline void disable_net_traffic(pegasus_t *pegasus)
 	set_registers(pegasus, EthCtrl0, sizeof(tmp), &tmp);
 }
 
-static inline void get_interrupt_interval(pegasus_t *pegasus)
+static inline int get_interrupt_interval(pegasus_t *pegasus)
 {
 	u16 data;
 	u8 interval;
+	int ret;
+
+	ret = read_eprom_word(pegasus, 4, &data);
+	if (ret < 0)
+		return ret;
 
-	read_eprom_word(pegasus, 4, &data);
 	interval = data >> 8;
 	if (pegasus->usb->speed != USB_SPEED_HIGH) {
 		if (interval < 0x80) {
@@ -775,6 +779,8 @@ static inline void get_interrupt_interval(pegasus_t *pegasus)
 		}
 	}
 	pegasus->intr_interval = interval;
+
+	return 0;
 }
 
 static void set_carrier(struct net_device *net)
@@ -1190,7 +1196,9 @@ static int pegasus_probe(struct usb_interface *intf,
 				| NETIF_MSG_PROBE | NETIF_MSG_LINK);
 
 	pegasus->features = usb_dev_id[dev_index].private;
-	get_interrupt_interval(pegasus);
+	res = get_interrupt_interval(pegasus);
+	if (res)
+		goto out2;
 	if (reset_mac(pegasus)) {
 		dev_err(&intf->dev, "can't reset MAC\n");
 		res = -EIO;
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 5baaa8291624..ebf6d4cf09ea 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3159,9 +3159,10 @@ static int rtl8152_close(struct net_device *netdev)
 		tp->rtl_ops.down(tp);
 
 		mutex_unlock(&tp->control);
+	}
 
+	if (!res)
 		usb_autopm_put_interface(tp->intf);
-	}
 
 	free_all_mem(tp);
 
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 50ede6b8b874..4d44ec5b7cd7 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1549,6 +1549,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
 	struct neighbour *n;
 	struct inet6_dev *in6_dev;
 
+	rcu_read_lock();
 	in6_dev = __in6_dev_get(dev);
 	if (!in6_dev)
 		goto out;
@@ -1605,6 +1606,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
 	}
 
 out:
+	rcu_read_unlock();
 	consume_skb(skb);
 	return NETDEV_TX_OK;
 }
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 65ef483ebf50..3000dd0cb19d 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -199,12 +199,13 @@ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
 bool ath_is_mybeacon(struct ath_common *common, struct ieee80211_hdr *hdr);
 
 void ath_hw_setbssidmask(struct ath_common *common);
-void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key);
+void ath_key_delete(struct ath_common *common, u8 hw_key_idx);
 int ath_key_config(struct ath_common *common,
 			  struct ieee80211_vif *vif,
 			  struct ieee80211_sta *sta,
 			  struct ieee80211_key_conf *key);
 bool ath_hw_keyreset(struct ath_common *common, u16 entry);
+bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac);
 void ath_hw_cycle_counters_update(struct ath_common *common);
 int32_t ath_hw_get_listen_time(struct ath_common *common);
 
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 5fad38c3feb1..7993ca956ede 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -4450,6 +4450,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 
 	if (arvif->nohwcrypt &&
 	    !test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
+		ret = -EINVAL;
 		ath10k_warn(ar, "cryptmode module param needed for sw crypto\n");
 		goto err;
 	}
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 16e052d02c94..0f4836fc3b7c 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -522,7 +522,7 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		}
 		break;
 	case DISABLE_KEY:
-		ath_key_delete(common, key);
+		ath_key_delete(common, key->hw_key_idx);
 		break;
 	default:
 		ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 7e1010475cfb..f94d2433a42f 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -2508,8 +2508,10 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
 		goto free_data_skb;
 
 	for (index = 0; index < num_pri_streams; index++) {
-		if (WARN_ON(!data_sync_bufs[index].skb))
+		if (WARN_ON(!data_sync_bufs[index].skb)) {
+			ret = -ENOMEM;
 			goto free_data_skb;
+		}
 
 		ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
 					       data_sync_bufs[index].
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index c876dc2437b0..96e1f54cccaf 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3345,7 +3345,8 @@ found:
 			"Found block at %x: code=%d ref=%d length=%d major=%d minor=%d\n",
 			cptr, code, reference, length, major, minor);
 		if ((!AR_SREV_9485(ah) && length >= 1024) ||
-		    (AR_SREV_9485(ah) && length > EEPROM_DATA_LEN_9485)) {
+		    (AR_SREV_9485(ah) && length > EEPROM_DATA_LEN_9485) ||
+		    (length > cptr)) {
 			ath_dbg(common, EEPROM, "Skipping bad header\n");
 			cptr -= COMP_HDR_LEN;
 			continue;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index e4281438c04f..2d8537c731b7 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1463,7 +1463,7 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw,
 		}
 		break;
 	case DISABLE_KEY:
-		ath_key_delete(common, key);
+		ath_key_delete(common, key->hw_key_idx);
 		break;
 	default:
 		ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 831a54415a25..52afc1506cf5 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -814,6 +814,7 @@ struct ath_hw {
 	struct ath9k_pacal_info pacal_info;
 	struct ar5416Stats stats;
 	struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
+	DECLARE_BITMAP(pending_del_keymap, ATH_KEYMAX);
 
 	enum ath9k_int imask;
 	u32 imrs2_reg;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index e153a94d0057..298c7957dd16 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -302,6 +302,11 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
 		hchan = ah->curchan;
 	}
 
+	if (!hchan) {
+		fastcc = false;
+		hchan = ath9k_cmn_get_channel(sc->hw, ah, &sc->cur_chan->chandef);
+	}
+
 	if (!ath_prepare_reset(sc))
 		fastcc = false;
 
@@ -814,12 +819,80 @@ exit:
 	ieee80211_free_txskb(hw, skb);
 }
 
+static bool ath9k_txq_list_has_key(struct list_head *txq_list, u32 keyix)
+{
+	struct ath_buf *bf;
+	struct ieee80211_tx_info *txinfo;
+	struct ath_frame_info *fi;
+
+	list_for_each_entry(bf, txq_list, list) {
+		if (bf->bf_state.stale || !bf->bf_mpdu)
+			continue;
+
+		txinfo = IEEE80211_SKB_CB(bf->bf_mpdu);
+		fi = (struct ath_frame_info *)&txinfo->rate_driver_data[0];
+		if (fi->keyix == keyix)
+			return true;
+	}
+
+	return false;
+}
+
+static bool ath9k_txq_has_key(struct ath_softc *sc, u32 keyix)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	int i;
+	struct ath_txq *txq;
+	bool key_in_use = false;
+
+	for (i = 0; !key_in_use && i < ATH9K_NUM_TX_QUEUES; i++) {
+		if (!ATH_TXQ_SETUP(sc, i))
+			continue;
+		txq = &sc->tx.txq[i];
+		if (!txq->axq_depth)
+			continue;
+		if (!ath9k_hw_numtxpending(ah, txq->axq_qnum))
+			continue;
+
+		ath_txq_lock(sc, txq);
+		key_in_use = ath9k_txq_list_has_key(&txq->axq_q, keyix);
+		if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+			int idx = txq->txq_tailidx;
+
+			while (!key_in_use &&
+			       !list_empty(&txq->txq_fifo[idx])) {
+				key_in_use = ath9k_txq_list_has_key(
+					&txq->txq_fifo[idx], keyix);
+				INCR(idx, ATH_TXFIFO_DEPTH);
+			}
+		}
+		ath_txq_unlock(sc, txq);
+	}
+
+	return key_in_use;
+}
+
+static void ath9k_pending_key_del(struct ath_softc *sc, u8 keyix)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	if (!test_bit(keyix, ah->pending_del_keymap) ||
+	    ath9k_txq_has_key(sc, keyix))
+		return;
+
+	/* No more TXQ frames point to this key cache entry, so delete it. */
+	clear_bit(keyix, ah->pending_del_keymap);
+	ath_key_delete(common, keyix);
+}
+
 static void ath9k_stop(struct ieee80211_hw *hw)
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	bool prev_idle;
+	int i;
 
 	ath9k_deinit_channel_context(sc);
 
@@ -885,6 +958,14 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 
 	spin_unlock_bh(&sc->sc_pcu_lock);
 
+	for (i = 0; i < ATH_KEYMAX; i++)
+		ath9k_pending_key_del(sc, i);
+
+	/* Clear key cache entries explicitly to get rid of any potentially
+	 * remaining keys.
+	 */
+	ath9k_cmn_init_crypto(sc->sc_ah);
+
 	ath9k_ps_restore(sc);
 
 	sc->ps_idle = prev_idle;
@@ -1516,12 +1597,11 @@ static void ath9k_del_ps_key(struct ath_softc *sc,
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_node *an = (struct ath_node *) sta->drv_priv;
-	struct ieee80211_key_conf ps_key = { .hw_key_idx = an->ps_key };
 
 	if (!an->ps_key)
 	    return;
 
-	ath_key_delete(common, &ps_key);
+	ath_key_delete(common, an->ps_key);
 	an->ps_key = 0;
 	an->key_idx[0] = 0;
 }
@@ -1683,6 +1763,12 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 	if (sta)
 		an = (struct ath_node *)sta->drv_priv;
 
+	/* Delete pending key cache entries if no more frames are pointing to
+	 * them in TXQs.
+	 */
+	for (i = 0; i < ATH_KEYMAX; i++)
+		ath9k_pending_key_del(sc, i);
+
 	switch (cmd) {
 	case SET_KEY:
 		if (sta)
@@ -1712,7 +1798,15 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 		}
 		break;
 	case DISABLE_KEY:
-		ath_key_delete(common, key);
+		if (ath9k_txq_has_key(sc, key->hw_key_idx)) {
+			/* Delay key cache entry deletion until there are no
+			 * remaining TXQ frames pointing to this entry.
+			 */
+			set_bit(key->hw_key_idx, sc->sc_ah->pending_del_keymap);
+			ath_hw_keysetmac(common, key->hw_key_idx, NULL);
+		} else {
+			ath_key_delete(common, key->hw_key_idx);
+		}
 		if (an) {
 			for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) {
 				if (an->key_idx[i] != key->hw_key_idx)
diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig
index 1a796e5f69ec..3fc87997fcb3 100644
--- a/drivers/net/wireless/ath/carl9170/Kconfig
+++ b/drivers/net/wireless/ath/carl9170/Kconfig
@@ -17,13 +17,11 @@ config CARL9170
 
 config CARL9170_LEDS
 	bool "SoftLED Support"
-	depends on CARL9170
-	select MAC80211_LEDS
-	select LEDS_CLASS
-	select NEW_LEDS
 	default y
+	depends on CARL9170
+	depends on MAC80211_LEDS
 	help
-	  This option is necessary, if you want your device' LEDs to blink
+	  This option is necessary, if you want your device's LEDs to blink.
 
 	  Say Y, unless you need the LEDs for firmware debugging.
 
diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
index 1816b4e7dc26..61b59a804e30 100644
--- a/drivers/net/wireless/ath/key.c
+++ b/drivers/net/wireless/ath/key.c
@@ -84,8 +84,7 @@ bool ath_hw_keyreset(struct ath_common *common, u16 entry)
 }
 EXPORT_SYMBOL(ath_hw_keyreset);
 
-static bool ath_hw_keysetmac(struct ath_common *common,
-			     u16 entry, const u8 *mac)
+bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac)
 {
 	u32 macHi, macLo;
 	u32 unicast_flag = AR_KEYTABLE_VALID;
@@ -125,6 +124,7 @@ static bool ath_hw_keysetmac(struct ath_common *common,
 
 	return true;
 }
+EXPORT_SYMBOL(ath_hw_keysetmac);
 
 static bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry,
 				      const struct ath_keyval *k,
@@ -581,29 +581,38 @@ EXPORT_SYMBOL(ath_key_config);
 /*
  * Delete Key.
  */
-void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
+void ath_key_delete(struct ath_common *common, u8 hw_key_idx)
 {
-	ath_hw_keyreset(common, key->hw_key_idx);
-	if (key->hw_key_idx < IEEE80211_WEP_NKID)
+	/* Leave CCMP and TKIP (main key) configured to avoid disabling
+	 * encryption for potentially pending frames already in a TXQ with the
+	 * keyix pointing to this key entry. Instead, only clear the MAC address
+	 * to prevent RX processing from using this key cache entry.
+	 */
+	if (test_bit(hw_key_idx, common->ccmp_keymap) ||
+	    test_bit(hw_key_idx, common->tkip_keymap))
+		ath_hw_keysetmac(common, hw_key_idx, NULL);
+	else
+		ath_hw_keyreset(common, hw_key_idx);
+	if (hw_key_idx < IEEE80211_WEP_NKID)
 		return;
 
-	clear_bit(key->hw_key_idx, common->keymap);
-	clear_bit(key->hw_key_idx, common->ccmp_keymap);
-	if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
+	clear_bit(hw_key_idx, common->keymap);
+	clear_bit(hw_key_idx, common->ccmp_keymap);
+	if (!test_bit(hw_key_idx, common->tkip_keymap))
 		return;
 
-	clear_bit(key->hw_key_idx + 64, common->keymap);
+	clear_bit(hw_key_idx + 64, common->keymap);
 
-	clear_bit(key->hw_key_idx, common->tkip_keymap);
-	clear_bit(key->hw_key_idx + 64, common->tkip_keymap);
+	clear_bit(hw_key_idx, common->tkip_keymap);
+	clear_bit(hw_key_idx + 64, common->tkip_keymap);
 
 	if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
-		ath_hw_keyreset(common, key->hw_key_idx + 32);
-		clear_bit(key->hw_key_idx + 32, common->keymap);
-		clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
+		ath_hw_keyreset(common, hw_key_idx + 32);
+		clear_bit(hw_key_idx + 32, common->keymap);
+		clear_bit(hw_key_idx + 64 + 32, common->keymap);
 
-		clear_bit(key->hw_key_idx + 32, common->tkip_keymap);
-		clear_bit(key->hw_key_idx + 64 + 32, common->tkip_keymap);
+		clear_bit(hw_key_idx + 32, common->tkip_keymap);
+		clear_bit(hw_key_idx + 64 + 32, common->tkip_keymap);
 	}
 }
 EXPORT_SYMBOL(ath_key_delete);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index a4e1eec96c60..e3a500fb4e3c 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -1221,6 +1221,7 @@ static int brcms_bcma_probe(struct bcma_device *pdev)
 {
 	struct brcms_info *wl;
 	struct ieee80211_hw *hw;
+	int ret;
 
 	dev_info(&pdev->dev, "mfg %x core %x rev %d class %d irq %d\n",
 		 pdev->id.manuf, pdev->id.id, pdev->id.rev, pdev->id.class,
@@ -1245,11 +1246,16 @@ static int brcms_bcma_probe(struct bcma_device *pdev)
 	wl = brcms_attach(pdev);
 	if (!wl) {
 		pr_err("%s: brcms_attach failed!\n", __func__);
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_free_ieee80211;
 	}
 	brcms_led_register(wl);
 
 	return 0;
+
+err_free_ieee80211:
+	ieee80211_free_hw(hw);
+	return ret;
 }
 
 static int brcms_suspend(struct bcma_device *pdev)
diff --git a/drivers/net/wireless/cw1200/cw1200_sdio.c b/drivers/net/wireless/cw1200/cw1200_sdio.c
index d3acc85932a5..de92107549ee 100644
--- a/drivers/net/wireless/cw1200/cw1200_sdio.c
+++ b/drivers/net/wireless/cw1200/cw1200_sdio.c
@@ -62,6 +62,7 @@ static const struct sdio_device_id cw1200_sdio_ids[] = {
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200) },
 	{ /* end: all zeroes */			},
 };
+MODULE_DEVICE_TABLE(sdio, cw1200_sdio_ids);
 
 /* hwbus_ops implemetation */
 
diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c
index ede31f048ef9..247f4310a38f 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.c
+++ b/drivers/net/wireless/ti/wl1251/cmd.c
@@ -465,9 +465,12 @@ int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
 		cmd->channels[i].channel = channels[i]->hw_value;
 	}
 
-	cmd->params.ssid_len = ssid_len;
-	if (ssid)
-		memcpy(cmd->params.ssid, ssid, ssid_len);
+	if (ssid) {
+		int len = clamp_val(ssid_len, 0, IEEE80211_MAX_SSID_LEN);
+
+		cmd->params.ssid_len = len;
+		memcpy(cmd->params.ssid, ssid, len);
+	}
 
 	ret = wl1251_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd));
 	if (ret < 0) {
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index e4b28d37046a..c453a634d769 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1515,6 +1515,13 @@ static int wl12xx_get_fuse_mac(struct wl1271 *wl)
 	u32 mac1, mac2;
 	int ret;
 
+	/* Device may be in ELP from the bootloader or kexec */
+	ret = wlcore_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
+	if (ret < 0)
+		goto out;
+
+	usleep_range(500000, 700000);
+
 	ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
 	if (ret < 0)
 		goto out;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index c8c6afc0ab51..15c73ebe5efc 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -994,7 +994,7 @@ check_frags:
 				 * the header's copy failed, and they are
 				 * sharing a slot, send an error
 				 */
-				if (i == 0 && sharedslot)
+				if (i == 0 && !first_shinfo && sharedslot)
 					xenvif_idx_release(queue, pending_idx,
 							   XEN_NETIF_RSP_ERROR);
 				else