[PATCH] drm/amd/amdgpu: skip locking delayed work if not initialized.

[YuBiao Wang]

When init failed in early init stage, amdgpu_object has
not been initialized, so hasn't the ttm delayed queue functions.

Signed-off-by: YuBiao Wang <yubiao.w...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 9e53ff851496..4c33985542ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3825,7 +3825,8 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
 {
        dev_info(adev->dev, "amdgpu: finishing device.\n");
        flush_delayed_work(&adev->delayed_init_work);
-       ttm_bo_lock_delayed_workqueue(&adev->mman.bdev);
+       if (adev->mman.initialized)
+               ttm_bo_lock_delayed_workqueue(&adev->mman.bdev);
        adev->shutdown = true;
 
        /* make sure IB test finished before entering exclusive mode
-- 
2.25.1