drm/amdgpu: fix ref count leak in amdgpu_driver_open_kms
authorNavid Emamdoost <navid.emamdoost@gmail.com>
Sun, 14 Jun 2020 07:12:29 +0000 (02:12 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 1 Jul 2020 05:59:22 +0000 (01:59 -0400)
commit9ba8923cbbe11564dd1bf9f3602add9a9cfbb5c6
tree4b7164d53dc68c3ad434d0af84b6fc8d40647f56
parent6f2e8acdb48ed166b65d47837c31b177460491ec
drm/amdgpu: fix ref count leak in amdgpu_driver_open_kms

in amdgpu_driver_open_kms 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.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c