diff --git a/arch/arm/mach-uniphier/platsmp.c b/arch/arm/mach-uniphier/platsmp.c
index e1cfc1d6e2f471385bb06e9c3e6cb45a19015fb9..8d988f53318c95ebc39313c253c8a3d60b963709 100644
--- a/arch/arm/mach-uniphier/platsmp.c
+++ b/arch/arm/mach-uniphier/platsmp.c
@@ -100,6 +100,7 @@ static int __init uniphier_smp_prepare_trampoline(unsigned int max_cpus)
 
 	np = of_find_compatible_node(NULL, NULL,
 				"socionext,uniphier-system-bus-controller");
+	of_node_put(np);
 	ret = of_address_to_resource(np, 1, &res);
 	if (ret) {
 		pr_err("failed to get resource of system-bus-controller\n");