drm/amd/display: fix ref count leak in amdgpu_drm_ioctl
authorNavid Emamdoost <navid.emamdoost@gmail.com>
Sun, 14 Jun 2020 07:14:50 +0000 (02:14 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 1 Jul 2020 05:59:22 +0000 (01:59 -0400)
commit5509ac65f2fe5aa3c0003237ec629ca55024307c
treeda141d3fe7f7e0f30df6bde72926b0e04fcfdb68
parent9ba8923cbbe11564dd1bf9f3602add9a9cfbb5c6
drm/amd/display: fix ref count leak in amdgpu_drm_ioctl

in amdgpu_drm_ioctl 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_drv.c