drm/amd/pp: Fix memory leak in error path in smumgr

Free the backend structure if we fail to allocate device memory.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2018-03-14 16:14:59 +08:00 • committed by Alex Deucher
commit fd06518d57
6 changed files with 43 additions and 23 deletions