diff options
| author | Dave Airlie <airlied@redhat.com> | 2017-10-03 07:27:15 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-10-06 20:05:22 +0300 |
| commit | ae3a27d19b59e431aea9f9d5917c1aec710ae4c3 (patch) | |
| tree | 97a95e5963360c8d91c08ec7fc0af7ea590cb27f | |
| parent | d029810caafa4e6b146274560154e3f0f0381fb5 (diff) | |
| download | linux-ae3a27d19b59e431aea9f9d5917c1aec710ae4c3.tar.xz | |
amdgpu/dm: don't use after free.
This dereference acrtc after freeing it.
Found by the kfree cocci script.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 61ccddd19718..4f8973182f8a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3174,7 +3174,6 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, fail: kfree(acrtc); kfree(cursor_plane); - acrtc->crtc_id = -1; return res; } |