This issue was reported by the mini_lock.cocci coccinelle semantic patch.
Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
Acked-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: NJonathan Cameron <jic23@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>