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(parent: 090efd9) | patch
drm/amd/powerplay: fix null pointer dereference around dpm state relates
authorEvan Quan <evan.quan@amd.com>
Thu, 25 Jul 2019 04:10:34 +0000 (12:10 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 31 Jul 2019 05:06:58 +0000 (00:06 -0500)
commit479156f2e5540077377a823eaf5a4263bd329063
tree9034d6039d2f32fd9997bbc8e9527853b2cbb929tree | snapshot
parent090efd946d00cd23ce4ac25bce125f408b704d7dcommit | diff
drm/amd/powerplay: fix null pointer dereference around dpm state relates

DPM state relates are not supported on the new SW SMU ASICs. But still
it's not OK to trigger null pointer dereference on accessing them.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c diff | blob | history
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c diff | blob | history
Domain: System / Kernel;