drm/amd/pm: fix null ptr access

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check null ptr first before access its element

v2: check adev->pm.dpm_enabled early in amdgpu_debugfs_pm_init()

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Flora Cui 2022-01-13 14:55:24 +08:00 • committed by Alex Deucher

parent e3d833f41c

commit 1613f346f8

2 changed files with 4 additions and 1 deletions

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2

drivers/gpu/drm/amd/pm/amdgpu_dpm.c

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3

drivers/gpu/drm/amd/pm/amdgpu_pm.c

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