media: mediatek: vcodec: Setting lat buf to lat_list when lat decode error

media: mediatek: vcodec: Setting lat buf to lat_list when lat decode error

[ Upstream commit 12ac20d60213a439d1552382d04aabb905e0b784 ]

Need to set lat buf to lat_list when lat decode error, or lat buffer will
be lost.

Fixes: 5d418351ca8f ("media: mediatek: vcodec: support stateless VP9 decoding")
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>