drm/amd/pm: fix variable dereferenced issue in amdgpu_device_attr_create()

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[ Upstream commit 25e6373a5b ]

- fix variable ('attr') dereferenced issue.
- using condition check instead of BUG_ON().

Fixes: 4e01847c38 ("drm/amdgpu: optimize amdgpu device attribute code")
Cc: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Yang Wang 2023-08-01 16:53:23 +08:00 • committed by Greg Kroah-Hartman

parent 32e0609273

commit 76c3ad1244

1 changed files with 7 additions and 3 deletions

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

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