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(parent: a86f615) | 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)
commitad453e9f080962a7820d1c280e75395f9518030a
tree9034d6039d2f32fd9997bbc8e9527853b2cbb929tree | snapshot
parenta86f615f9ee5f9b59bd6b654d554dc25e5d045c5commit | 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
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