drm/amdgpu: refine amdgpu_fru_get_product_info

[ Upstream commit 5cfc912582 ]

1. eliminate potential array index out of bounds.
2. return meaningful value for failure.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Jack Gui <Jack.Gui@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jiansong Chen 2021-05-25 14:14:58 +08:00 • committed by Greg Kroah-Hartman
commit 75fa7fbef1