From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net-next] ip_gre: fix a possible crash in
 parse_gre_header()
Date: Mon, 08 Apr 2013 12:01:10 -0400 (EDT)
Message-ID: <20130408.120110.321621015894178290.davem@davemloft.net>
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From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 04 Apr 2013 18:41:27 -0700

> From: Eric Dumazet <edumazet@google.com>
> 
> pskb_may_pull() can change skb->head, so we must init iph/greh after
> calling it.
> 
> Bug added in commit c54419321455 (GRE: Refactor GRE tunneling code.)
> 
> Signed-off-by: Eric Dumazet <edumazet@google.com>

Applied.