From: hayeswang <hayeswang@realtek.com>
Date: Tue, 11 Mar 2014 02:20:32 +0000 (+0800)
Subject: r8152: add skb_cow_head
X-Git-Tag: v3.15-rc1~113^2~187
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fcb308d52991cbdb6231ab0e7ec3e5d1c61b3a20;p=pandora-kernel.git

r8152: add skb_cow_head

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>
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