diff options
| -rw-r--r-- | drivers/net/usb/dm9601.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index a67638601477..ac200b0f6a92 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -489,6 +489,8 @@ static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb, b3..n: packet data */ + len = skb->len; + if (skb_headroom(skb) < DM_TX_OVERHEAD) { struct sk_buff *skb2; @@ -501,10 +503,9 @@ static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb, __skb_push(skb, DM_TX_OVERHEAD); - len = skb->len; /* usbnet adds padding if length is a multiple of packet size if so, adjust length value in header */ - if ((len % dev->maxpacket) == 0) + if ((skb->len % dev->maxpacket) == 0) len++; skb->data[0] = len; |