drm/amd/powerplay: fix memory leak in cz_hwmgr.c

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 14701772bec6..2f0638c6d41f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1217,9 +1217,16 @@ static int cz_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
 
 static int cz_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
 {
-        if (hwmgr != NULL && hwmgr->backend != NULL)
+        if (hwmgr != NULL) {
+                phm_destroy_table(hwmgr, &(hwmgr->enable_clock_power_gatings));
+                phm_destroy_table(hwmgr, &(hwmgr->set_power_state));
+                phm_destroy_table(hwmgr, &(hwmgr->enable_dynamic_state_management));
+                phm_destroy_table(hwmgr, &(hwmgr->disable_dynamic_state_management));
+                phm_destroy_table(hwmgr, &(hwmgr->power_down_asic));
+                phm_destroy_table(hwmgr, &(hwmgr->setup_asic));
                 kfree(hwmgr->backend);
-
+                hwmgr->backend = NULL;
+        }
         return 0;
 }