--- zzzz-none-000/linux-3.10.107/drivers/net/usb/smsc95xx.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/usb/smsc95xx.c	2021-02-04 17:41:59.000000000 +0000
@@ -13,14 +13,12 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  *
  *****************************************************************************/
 
 #include <linux/module.h>
 #include <linux/kmod.h>
-#include <linux/init.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
@@ -1672,12 +1670,14 @@
 static int smsc95xx_resume(struct usb_interface *intf)
 {
 	struct usbnet *dev = usb_get_intfdata(intf);
-	struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
-	u8 suspend_flags = pdata->suspend_flags;
+	struct smsc95xx_priv *pdata;
+	u8 suspend_flags;
 	int ret;
 	u32 val;
 
 	BUG_ON(!dev);
+	pdata = (struct smsc95xx_priv *)(dev->data[0]);
+	suspend_flags = pdata->suspend_flags;
 
 	netdev_dbg(dev->net, "resume suspend_flags=0x%02x\n", suspend_flags);
 
@@ -1716,6 +1716,18 @@
 	return ret;
 }
 
+static int smsc95xx_reset_resume(struct usb_interface *intf)
+{
+	struct usbnet *dev = usb_get_intfdata(intf);
+	int ret;
+
+	ret = smsc95xx_reset(dev);
+	if (ret < 0)
+		return ret;
+
+	return smsc95xx_resume(intf);
+}
+
 static void smsc95xx_rx_csum_offload(struct sk_buff *skb)
 {
 	skb->csum = *(u16 *)(skb_tail_pointer(skb) - 2);
@@ -1803,11 +1815,6 @@
 			skb_pull(skb, align_count);
 	}
 
-	if (unlikely(skb->len < 0)) {
-		netdev_warn(dev->net, "invalid rx length<0 %d\n", skb->len);
-		return 0;
-	}
-
 	return 1;
 }
 
@@ -2006,7 +2013,7 @@
 	.probe		= usbnet_probe,
 	.suspend	= smsc95xx_suspend,
 	.resume		= smsc95xx_resume,
-	.reset_resume	= smsc95xx_resume,
+	.reset_resume	= smsc95xx_reset_resume,
 	.disconnect	= usbnet_disconnect,
 	.disable_hub_initiated_lpm = 1,
 	.supports_autosuspend = 1,