diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c
index a43ca24699bed1ec4c2b405544fd3f0124fada74..59a8152681a59a5c1ed46963b925921ec9347804 100644
--- a/drivers/soc/renesas/rcar-sysc.c
+++ b/drivers/soc/renesas/rcar-sysc.c
@@ -398,7 +398,7 @@ static int __init rcar_sysc_pd_init(void)
 		domains->domains[area->isr_bit] = &pd->genpd;
 	}
 
-	of_genpd_add_provider_onecell(np, &domains->onecell_data);
+	error = of_genpd_add_provider_onecell(np, &domains->onecell_data);
 
 out_put:
 	of_node_put(np);