virgl/video: Fix out-of-bounds access in fill_mpeg4_picture_desc()
An out-of-bounds access has occurred to array ref[2] and it needs to be fixed.
Signed-off-by: Feng Jiang <jiangfeng@kylinos.cn>
An out-of-bounds access has occurred to array ref[2] and it needs to be fixed.
Signed-off-by: Feng Jiang <jiangfeng@kylinos.cn>