drm/amdgpu: Remove useless kfree

After alloc fail, we do not need to kfree.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Haowen Bai 2022-04-22 14:03:57 +08:00 • committed by Alex Deucher
commit b3ef3205bc