]> Pileus Git - ~andy/linux/blobdiff - drivers/net/usb/usbnet.c
Merge tag 'sound-3.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
[~andy/linux] / drivers / net / usb / usbnet.c
index 4671da755e7b87f60758259021bcc5ab7f7c6cd1..dd10d5817d2a975b414dc40bf0f4937b46c263be 100644 (file)
@@ -542,17 +542,19 @@ static inline void rx_process (struct usbnet *dev, struct sk_buff *skb)
        }
        // else network stack removes extra byte if we forced a short packet
 
-       if (skb->len) {
-               /* all data was already cloned from skb inside the driver */
-               if (dev->driver_info->flags & FLAG_MULTI_PACKET)
-                       dev_kfree_skb_any(skb);
-               else
-                       usbnet_skb_return(dev, skb);
+       /* all data was already cloned from skb inside the driver */
+       if (dev->driver_info->flags & FLAG_MULTI_PACKET)
+               goto done;
+
+       if (skb->len < ETH_HLEN) {
+               dev->net->stats.rx_errors++;
+               dev->net->stats.rx_length_errors++;
+               netif_dbg(dev, rx_err, dev->net, "rx length %d\n", skb->len);
+       } else {
+               usbnet_skb_return(dev, skb);
                return;
        }
 
-       netif_dbg(dev, rx_err, dev->net, "drop\n");
-       dev->net->stats.rx_errors++;
 done:
        skb_queue_tail(&dev->done, skb);
 }
@@ -574,13 +576,6 @@ static void rx_complete (struct urb *urb)
        switch (urb_status) {
        /* success */
        case 0:
-               if (skb->len < dev->net->hard_header_len) {
-                       state = rx_cleanup;
-                       dev->net->stats.rx_errors++;
-                       dev->net->stats.rx_length_errors++;
-                       netif_dbg(dev, rx_err, dev->net,
-                                 "rx length %d\n", skb->len);
-               }
                break;
 
        /* stalls need manual reset. this is rare ... except that