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Commit 2b7ad277 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
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drm/amd/powerplay: check whether SMU IP is enabled before access 



Since on early phase of bringup, the SMU IP may be not enabled or
supported. Without this, we may hit null pointer dereference on
accessing smu->adev.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarYong Zhao <Yong.Zhao@amd.com>
Tested-by: default avatarYong Zhao <Yong.Zhao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 1aad7078
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