]> git.baikalelectronics.ru Git - kernel.git/commit
drm/vc4: hdmi: Fix PM reference leak in vc4_hdmi_encoder_pre_crtc_co()
authorZou Wei <zou_wei@huawei.com>
Mon, 24 May 2021 07:20:54 +0000 (15:20 +0800)
committerMaxime Ripard <maxime@cerno.tech>
Tue, 25 May 2021 08:32:56 +0000 (10:32 +0200)
commita122721d63313bd8f0403a4ce8e35c7ed9c22f5d
treee50be0fd2052802e78e337fd2a9814213c088fb6
parentc088d62810efd593488cd365148ffaeda7ea72de
drm/vc4: hdmi: Fix PM reference leak in vc4_hdmi_encoder_pre_crtc_co()

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: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/1621840854-105978-1-git-send-email-zou_wei@huawei.com
drivers/gpu/drm/vc4/vc4_hdmi.c