]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config
authorNavid Emamdoost <navid.emamdoost@gmail.com>
Sun, 14 Jun 2020 07:09:44 +0000 (02:09 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 3 Sep 2020 09:22:25 +0000 (11:22 +0200)
commit5f8cf9e55e75a705356e8ecb1efc56158a4b0898
tree0c7981f0499a1d744b7346e06411fcdc9c50a1e3
parent5c25e3ac06e41752a7ebec32c592a509b672cd97
drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config

[ Upstream commit e008fa6fb41544b63973a529b704ef342f47cc65 ]

in amdgpu_display_crtc_set_config, 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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c