From 5b23136bcf766a58160a319677b366c90f0cd223 Mon Sep 17 00:00:00 2001
From: Jean-Mickael Guerin <jean-mickael.guerin@6wind.com>
Date: Tue, 1 Dec 2009 07:52:16 +0000
Subject: [PATCH] net: compat_sys_recvmmsg user timespec arg can be NULL

We must test if user timespec is non-NULL before copying from userpace,
same as sys_recvmmsg().

Commiter note: changed it so that we have just one branch.

Signed-off-by: Jean-Mickael Guerin <jean-mickael.guerin@6wind.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Reading git-format-patch failed