From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Wed, 27 Jul 2011 13:16:28 +0000 (-0700)
Subject: gro: Only reset frag0 when skb can be pulled
X-Git-Tag: v3.1-rc1~130^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=17dd759c67f21e34f2156abcf415e1f60605a188;p=pandora-kernel.git

gro: Only reset frag0 when skb can be pulled

Currently skb_gro_header_slow unconditionally resets frag0 and
frag0_len.  However, when we can't pull on the skb this leaves
the GRO fields in an inconsistent state.

This patch fixes this by only resetting those fields after the
pskb_may_pull test.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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