From: Dang Hongwu <hongwu.dang@6wind.com>
Date: Tue, 11 Jan 2011 07:13:33 +0000 (+0000)
Subject: ah: reload pointers to skb data after calling skb_cow_data()
X-Git-Tag: v2.6.38-rc1~403^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b0ef1f223be4e092632b4152ceec5627ac10f59;p=pandora-kernel.git

ah: reload pointers to skb data after calling skb_cow_data()

skb_cow_data() may allocate a new data buffer, so pointers on
skb should be set after this function.

Bug was introduced by commit dff3bb06 ("ah4: convert to ahash")
and 8631e9bd ("ah6: convert to ahash").

Signed-off-by: Wang Xuefu <xuefu.wang@6wind.com>
Acked-by: Krzysztof Witek <krzysztof.witek@6wind.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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