This patch is necessary if case of AF_PACKET or other socket interface
which I am aware of it and didn't allocated the necessary room.
Reported-by: NDavid Palma <david.palma@ntnu.no>
Reported-by: NRabi Narayan Sahoo <rabinarayans0828@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: NAlexander Aring <aring@mojatatu.com>
Signed-off-by: NStefan Schmidt <stefan@datenfreihafen.org>