We dereference "dev" after it has already been freed.
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Cc: stable@vger.kernel.org
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>