Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

12 files changed, 54 insertions, 25 deletions

diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index d7373ca..25693b0 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -179,26 +179,21 @@ static int cn_call_callback(struct sk_buff *skb)
  *
  * It checks skb, netlink header and msg sizes, and calls callback helper.
  */
-static void cn_rx_skb(struct sk_buff *__skb)
+static void cn_rx_skb(struct sk_buff *skb)
 {
 	struct nlmsghdr *nlh;
-	struct sk_buff *skb;
 	int len, err;
 
-	skb = skb_get(__skb);
-
 	if (skb->len >= NLMSG_HDRLEN) {
 		nlh = nlmsg_hdr(skb);
 		len = nlmsg_len(nlh);
 
 		if (len < (int)sizeof(struct cn_msg) ||
 		    skb->len < nlh->nlmsg_len ||
-		    len > CONNECTOR_MAX_MSG_SIZE) {
-			kfree_skb(skb);
+		    len > CONNECTOR_MAX_MSG_SIZE)
 			return;
-		}
 
-		err = cn_call_callback(skb);
+		err = cn_call_callback(skb_get(skb));
 		if (err < 0)
 			kfree_skb(skb);
 	}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index beb0374..32cf973 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12123,18 +12123,22 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
 static bool check_digital_port_conflicts(struct drm_atomic_state *state)
 {
 	struct drm_device *dev = state->dev;
-	struct intel_encoder *encoder;
 	struct drm_connector *connector;
-	struct drm_connector_state *connector_state;
 	unsigned int used_ports = 0;
-	int i;
 
 	/*
 	 * Walk the connector list instead of the encoder
 	 * list to detect the problem on ddi platforms
 	 * where there's just one encoder per digital port.
 	 */
-	for_each_connector_in_state(state, connector, connector_state, i) {
+	drm_for_each_connector(connector, dev) {
+		struct drm_connector_state *connector_state;
+		struct intel_encoder *encoder;
+
+		connector_state = drm_atomic_get_existing_connector_state(state, connector);
+		if (!connector_state)
+			connector_state = connector->state;
+
 		if (!connector_state->best_encoder)
 			continue;
 
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 64086f2..e6c035b 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1381,7 +1381,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
 
 	intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
 
-	for (try = 0; !live_status && try < 4; try++) {
+	for (try = 0; !live_status && try < 9; try++) {
 		if (try)
 			msleep(10);
 		live_status = intel_digital_port_connected(dev_priv,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
index d288dcf..7ad43af 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
@@ -306,6 +306,10 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start,
 		INIT_LIST_HEAD(&ctbl->hash_list[i]);
 
 	cl_list = t4_alloc_mem(clipt_size*sizeof(struct clip_entry));
+	if (!cl_list) {
+		t4_free_mem(ctbl);
+		return NULL;
+	}
 	ctbl->cl_list = (void *)cl_list;
 
 	for (i = 0; i < clipt_size; i++) {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index a5f422f..daf0515 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -772,8 +772,10 @@ int qlcnic_82xx_config_intrpt(struct qlcnic_adapter *adapter, u8 op_type)
 	int i, err = 0;
 
 	for (i = 0; i < ahw->num_msix; i++) {
-		qlcnic_alloc_mbx_args(&cmd, adapter,
-				      QLCNIC_CMD_MQ_TX_CONFIG_INTR);
+		err = qlcnic_alloc_mbx_args(&cmd, adapter,
+					    QLCNIC_CMD_MQ_TX_CONFIG_INTR);
+		if (err)
+			return err;
 		type = op_type ? QLCNIC_INTRPT_ADD : QLCNIC_INTRPT_DEL;
 		val = type | (ahw->intr_tbl[i].type << 4);
 		if (ahw->intr_tbl[i].type == QLCNIC_INTRPT_MSIX)
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 9f0b1c3..5a1e985 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -683,6 +683,12 @@ static void sixpack_close(struct tty_struct *tty)
 	if (!atomic_dec_and_test(&sp->refcnt))
 		down(&sp->dead_sem);
 
+	/* We must stop the queue to avoid potentially scribbling
+	 * on the free buffers. The sp->dead_sem is not sufficient
+	 * to protect us from sp->xbuff access.
+	 */
+	netif_stop_queue(sp->dev);
+
 	del_timer_sync(&sp->tx_t);
 	del_timer_sync(&sp->resync_t);
 
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 0b72b9d..85828f1 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -797,6 +797,11 @@ static void mkiss_close(struct tty_struct *tty)
 	 */
 	if (!atomic_dec_and_test(&ax->refcnt))
 		down(&ax->dead_sem);
+	/*
+	 * Halt the transmit queue so that a new transmit cannot scribble
+	 * on our buffers
+	 */
+	netif_stop_queue(ax->dev);
 
 	/* Free all AX25 frame buffers. */
 	kfree(ax->rbuff);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index d0b2973..3341d8a 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -885,6 +885,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x413c, 0x81a9, 8)},	/* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
 	{QMI_FIXED_INTF(0x413c, 0x81b1, 8)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
 	{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)},	/* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
+	{QMI_FIXED_INTF(0x22de, 0x9061, 3)},	/* WeTelecom WPD-600N */
 
 	/* 4. Gobi 1000 devices */
 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index e691c7d..975e917 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3525,6 +3525,14 @@ static int rtl8152_resume(struct usb_interface *intf)
 	return 0;
 }
 
+static int rtl8152_reset_resume(struct usb_interface *intf)
+{
+	struct r8152 *tp = usb_get_intfdata(intf);
+
+	clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+	return rtl8152_resume(intf);
+}
+
 static void rtl8152_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
 	struct r8152 *tp = netdev_priv(dev);
@@ -4276,7 +4284,7 @@ static struct usb_driver rtl8152_driver = {
 	.disconnect =	rtl8152_disconnect,
 	.suspend =	rtl8152_suspend,
 	.resume =	rtl8152_resume,
-	.reset_resume =	rtl8152_resume,
+	.reset_resume =	rtl8152_reset_resume,
 	.pre_reset =	rtl8152_pre_reset,
 	.post_reset =	rtl8152_post_reset,
 	.supports_autosuspend = 1,
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 4179037..0cbf520 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1380,10 +1380,10 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
 					skip_page_frags = true;
 					goto rcd_done;
 				}
-				new_dma_addr = dma_map_page(&adapter->pdev->dev
-							, rbi->page,
-							0, PAGE_SIZE,
-							PCI_DMA_FROMDEVICE);
+				new_dma_addr = dma_map_page(&adapter->pdev->dev,
+							    new_page,
+							    0, PAGE_SIZE,
+							    PCI_DMA_FROMDEVICE);
 				if (dma_mapping_error(&adapter->pdev->dev,
 						      new_dma_addr)) {
 					put_page(new_page);
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 4c58c83..bdb8a6c 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -69,10 +69,10 @@
 /*
  * Version numbers
  */
-#define VMXNET3_DRIVER_VERSION_STRING   "1.4.4.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING   "1.4.5.0-k"
 
 /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM      0x01040400
+#define VMXNET3_DRIVER_VERSION_NUM      0x01040500
 
 #if defined(CONFIG_PCI_MSI)
 	/* RSS only makes sense if MSI-X is supported. */
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 56abdf2..66addb7 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -742,7 +742,7 @@ static struct rtable *vrf_get_rtable(const struct net_device *dev,
 }
 
 /* called under rcu_read_lock */
-static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
+static int vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
 {
 	struct fib_result res = { .tclassid = 0 };
 	struct net *net = dev_net(dev);
@@ -750,9 +750,10 @@ static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
 	u8 flags = fl4->flowi4_flags;
 	u8 scope = fl4->flowi4_scope;
 	u8 tos = RT_FL_TOS(fl4);
+	int rc;
 
 	if (unlikely(!fl4->daddr))
-		return;
+		return 0;
 
 	fl4->flowi4_flags |= FLOWI_FLAG_SKIP_NH_OIF;
 	fl4->flowi4_iif = LOOPBACK_IFINDEX;
@@ -760,7 +761,8 @@ static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
 	fl4->flowi4_scope = ((tos & RTO_ONLINK) ?
 			     RT_SCOPE_LINK : RT_SCOPE_UNIVERSE);
 
-	if (!fib_lookup(net, fl4, &res, 0)) {
+	rc = fib_lookup(net, fl4, &res, 0);
+	if (!rc) {
 		if (res.type == RTN_LOCAL)
 			fl4->saddr = res.fi->fib_prefsrc ? : fl4->daddr;
 		else
@@ -770,6 +772,8 @@ static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
 	fl4->flowi4_flags = flags;
 	fl4->flowi4_tos = orig_tos;
 	fl4->flowi4_scope = scope;
+
+	return rc;
 }
 
 #if IS_ENABLED(CONFIG_IPV6)