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(parent: fcd90fe) | 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)
commitf0d2a7dc1154ed680a8422916ab6a38860800de4
treee7b1eac0cbce6e388b586ba6cc9baa68bfd98e89tree | snapshot
parentfcd90fee8ac22da3bce1c6652cf36bc24e7a0749commit | 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 | blame | history
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)