drm/mediatek: Fix PM reference leak in mtk_crtc_ddp_hw_init()

[ Upstream commit 69777e6ca3 ]

pm_runtime_get_sync will increment pm usage counter even it failed.
Forgetting to putting operation will result in reference leak here.
Fix it by replacing it with pm_runtime_resume_and_get to keep usage
counter balanced.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Li <wangli74@huawei.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Wang Li 2021-04-10 03:48:41 +00:00 • committed by Greg Kroah-Hartman
commit c0dd36bcb6