r8152: add skb_cow_head
authorhayeswang <hayeswang@realtek.com>
Tue, 11 Mar 2014 02:20:32 +0000 (10:20 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 11 Mar 2014 02:23:00 +0000 (22:23 -0400)
Call skb_cow_head() before editing the tx packet header. The header
would be reallocated if it is shared.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/usb/r8152.c

Simple merge