'v4l2_m2m_ctx_release' calls request complete
so it should be called before 'v4l2_ctrl_handler_free'.
Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>