netdev - Re: [PATCH net-next] veth: fix NULL dereference in veth

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Message-Id: <20130210.204309.469190125028462852.davem@davemloft.net>
Date:	Sun, 10 Feb 2013 20:43:09 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	erdnetdev@...il.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH net-next] veth: fix NULL dereference in veth_dellink()

From: Eric Dumazet <erdnetdev@...il.com>
Date: Fri, 08 Feb 2013 22:10:49 -0800

> From: Eric Dumazet <edumazet@...gle.com>
> 
> commit d0e2c55e7c940 (veth: avoid a NULL deref in veth_stats_one)
> added another NULL deref in veth_dellink().
> 
> # ip link add name veth1 type veth peer name veth0
> # rmmod veth
> 
> We crash because veth_dellink() is called twice, so we must
> take care of NULL peer.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Applied, thanks Eric.
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