tree da895eecddb4ca3d6a14217917e2193eaca609ea
parent d7256d0eb4c82b789125f610fea11c6e82b1bcff
author Jean-Mickael Guerin <jean-mickael.guerin@6wind.com> 1259653936 +0000
committer David S. Miller <davem@davemloft.net> 1259745803 -0800

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>