media: platform: mtk-mdp3: fix error handling in mdp_cmdq_send()

[ Upstream commit 64e0a0804b ]

Increase and refine the goto label in mdp_cmdq_send() to avoid
double free and facilitate traceability.
Also, remove redundant work queue event in blocking function
mdp_cmdq_send().

Fixes: 61890ccaef ("media: platform: mtk-mdp3: add MediaTek MDP3 driver")
Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Moudy Ho 2022-10-20 15:17:58 +08:00 • committed by Greg Kroah-Hartman
commit ab49175a5a