From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 8 Aug 2011 20:56:14 +0000 (+0000)
Subject: net: fix potential neighbour race in dst_ifdown()
X-Git-Tag: v3.2-rc1~129^2~564
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9de79c127cccecb11ae6a21ab1499e87aa222880;p=pandora-kernel.git

net: fix potential neighbour race in dst_ifdown()

Followup of commit f2c31e32b378a (fix NULL dereferences in
check_peer_redir()).

We need to make sure dst neighbour doesnt change in dst_ifdown().

Fix some sparse errors.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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