There is no need to queue an empty buffer for signaling a last frame, because all frames are separate from each other in JPEG. Reviewed-by: Tomasz Figa <tfiga@chromium.org> Signed-off-by: Xia Jiang <xia.jiang@mediatek.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>