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authorPixel Ding <Pixel.Ding@amd.com>2017-04-25 16:47:42 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-05-05 18:15:21 -0400
commitdb2c2a9798d266fd1d7c950b3937793b05533bf4 (patch)
tree9646993993844fc8aed99c74f0c9d0ee635a58fc /drivers/gpu
parent7b52db39a4c27c0020ff953a4bb0aa8bbe55e4a2 (diff)
downloadblackbird-op-linux-db2c2a9798d266fd1d7c950b3937793b05533bf4.tar.gz
blackbird-op-linux-db2c2a9798d266fd1d7c950b3937793b05533bf4.zip
drm/amdgpu: fix mutex list null pointer reference
Fix NULL pointer reference. Signed-off-by: Pixel Ding <Pixel.Ding@amd.com> Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 367811cd0763..43ca16b6eee2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2065,7 +2065,8 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
DRM_INFO("amdgpu: finishing device.\n");
adev->shutdown = true;
- drm_crtc_force_disable_all(adev->ddev);
+ if (adev->mode_info.mode_config_initialized)
+ drm_crtc_force_disable_all(adev->ddev);
/* evict vram memory */
amdgpu_bo_evict_vram(adev);
amdgpu_ib_pool_fini(adev);
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