Use the newly introduced vb2_get_buffer API and avoid
accessing buffers in the queue directly.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
                return -EINVAL;
        }
 
-       vb = vq->bufs[buf->index];
+       vb = vb2_get_buffer(vq, buf->index);
        jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(vb);
        jpeg_src_buf->flags = (buf->m.planes[0].bytesused == 0) ?
                MTK_JPEG_BUF_FLAGS_LAST_FRAME : MTK_JPEG_BUF_FLAGS_INIT;