[PATCH 1/2] drm/amd/powerplay: fix memory leak in rv_hwmgr backend

[Hawking Zhang]

vddc_dep_on_dal_pwrl and vq_budgeting_table are allocated and initialized
in rv_hwmgr_backend_init. Thus free the memory in rv_hwmgr_backend_fini

Change-Id: I15878ccb6a39848b764844e45f2ac375164906ad
Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
index 4e7bb78..f61da66 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
@@ -670,6 +670,16 @@ static int rv_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
 		pinfo->vdd_dep_on_phyclk = NULL;
 	}
 
+	if (NULL != hwmgr->dyn_state.vddc_dep_on_dal_pwrl) {
+		kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
+		hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
+	}
+
+	if (NULL != hwmgr->dyn_state.vq_budgeting_table) {
+		kfree(hwmgr->dyn_state.vq_budgeting_table);
+		hwmgr->dyn_state.vq_budgeting_table = NULL;
+	}
+
 	kfree(hwmgr->backend);
 	hwmgr->backend = NULL;
 
-- 
2.7.4