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(parent: 10eafd3) | patch
drm/amd/amdgpu: handle return value of amdgpu_driver_load_kms
authorLiu ChengZhe <ChengZhe.Liu@amd.com>
Tue, 9 Jun 2020 08:44:43 +0000 (16:44 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 1 Jul 2020 05:59:18 +0000 (01:59 -0400)
commit7504d3bbec7da70516a13e34415b92bf5203399a
tree4aac5a7054c6a031f7848819dfec79c75a2b2a0etree | snapshot
parent10eafd3e56fde46869d8f46d19c2dc80bdd23bbacommit | diff
drm/amd/amdgpu: handle return value of amdgpu_driver_load_kms

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>
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c diff | blob | history
Domain: System / Kernel;