From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Fri, 30 Oct 2009 05:03:53 +0000 (+0000)
Subject: net: fix sk_forward_alloc corruption
X-Git-Tag: v2.6.32-rc6~9^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d410c796067686b1e032d54ce475b7055537138;p=pandora-kernel.git

net: fix sk_forward_alloc corruption

On UDP sockets, we must call skb_free_datagram() with socket locked,
or risk sk_forward_alloc corruption. This requirement is not respected
in SUNRPC.

Add a convenient helper, skb_free_datagram_locked() and use it in SUNRPC

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