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(parent: 75aea33) | 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 04:23:29 +0000 (23:23 -0500)
commitf961ed72d740b0e2d30b321b0cde4a06f87e3344
treee7b1eac0cbce6e388b586ba6cc9baa68bfd98e89tree | snapshot
parent75aea33eb86681c6dbd084586b9711ab352250ffcommit | 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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