drm/amd/powerplay: Fix potential NULL pointer issue

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If doesn't enable dpm, the powerplay will not allocate memory for
hw management. So, hw_init_power_state_table function will reference
NULL pointer when resetting.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

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Xiangliang Yu 2016-11-30 14:07:16 +08:00 • committed by Alex Deucher

parent 84f3f05b44

commit e9efaaa047

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/amd/powerplay/amd_powerplay.c

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