From: Eric Dumazet <edumazet@google.com>
Date: Thu, 10 Jan 2013 08:32:45 +0000 (+0000)
Subject: veth: fix a NULL deref in netif_carrier_off
X-Git-Tag: v3.9-rc1~139^2~414
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2efd32ee1b60b0b31404ca47c1ce70e5a5d24ebc;p=pandora-kernel.git

veth: fix a NULL deref in netif_carrier_off

In commit d0e2c55e7c94 (veth: avoid a NULL deref in veth_stats_one)
we now clear the peer pointers in veth_dellink()

veth_close() must therefore make sure the peer pointer is set.

Reported-by: Tom Parkin <tom.parkin@gmail.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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