drm/amd/powerplay: fix memory leak in rv_hwmgr backend

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

Signed-off-by: Hawking Zhang <Hawking.Zhang@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/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
index 9b43151..4c7f430 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
@@ -656,6 +656,16 @@ 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;