drm/amd/amdgpu: handle return value of amdgpu_driver_load_kms

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if guest driver failed to enter full GPU access, amdgpu_driver_load_kms
will unload kms and free dev->dev_private, drm_dev_register would access
null pointer. Driver will enter an error state and can't be unloaded.

Signed-off-by: Liu ChengZhe <ChengZhe.Liu@amd.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Liu ChengZhe 2020-06-09 16:44:43 +08:00 • committed by Alex Deucher

parent 10eafd3e56

commit 7504d3bbec

1 changed files with 3 additions and 1 deletions

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drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

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