From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Tue, 30 Sep 2008 09:03:19 +0000 (-0700)
Subject: ipsec: Fix pskb_expand_head corruption in xfrm_state_check_space
X-Git-Tag: v2.6.27-rc9~49^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d01dbeb6af7a0848063033f73c3d146fec7451f3;p=pandora-kernel.git

ipsec: Fix pskb_expand_head corruption in xfrm_state_check_space

We're never supposed to shrink the headroom or tailroom.  In fact,
shrinking the headroom is a fatal action.

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