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(parent: c588eca) | patch
drm/amd/pm: fix null ptr access
authorFlora Cui <flora.cui@amd.com>
Thu, 13 Jan 2022 06:55:24 +0000 (14:55 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 14 Jan 2022 22:52:47 +0000 (17:52 -0500)
commit7deae5a5cb56a4755c5fefc83cf15d4e82ae0f8b
tree482dc2939cafdd2603cc5ebc25d078457d233884tree | snapshot
parentc588ecac8d072c1ee4bd78cdb95e1dd033483e22commit | diff
drm/amd/pm: fix null ptr access

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>
drivers/gpu/drm/amd/pm/amdgpu_dpm.c diff | blob | history
drivers/gpu/drm/amd/pm/amdgpu_pm.c diff | blob | history
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