drm/amdgpu: fix mem leak in pplib/hwmgr

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 1c48917..910d56d 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -93,6 +93,13 @@ int hwmgr_fini(struct pp_hwmgr *hwmgr)
        if (hwmgr == NULL || hwmgr->ps == NULL)
                return -EINVAL;
 
+       /* do hwmgr finish*/
+       kfree(hwmgr->backend);
+
+       kfree(hwmgr->start_thermal_controller.function_list);
+
+       kfree(hwmgr->set_temperature_range.function_list);
+
        kfree(hwmgr->ps);
        kfree(hwmgr);
        return 0;