drm/amdgpu/pm: fix ref count leak when pm_runtime_get_sync fails

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The call to pm_runtime_get_sync increments the counter even in case of
failure, leading to incorrect ref count.
In case of failure, decrement the ref count before returning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Deucher 2020-06-17 14:43:08 -04:00

parent 9eee152aab

commit 66429300e1

1 changed files with 165 additions and 55 deletions

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drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c

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