From: Rex Zhu <Rex.Zhu@amd.com>
Date: Wed, 28 Dec 2016 12:14:44 +0000 (+0800)
Subject: drm/amd/powerplay: fix memory leak in cz_hwmgr.c
X-Git-Tag: v4.11-rc1~83^2~31^2~84
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cd576e63d222c1d6307cec7cb185a64db2985ee8;p=karo-tx-linux.git

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>
---

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;
 }