diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index 2416a9f91533..c6f9e7b9f7cb 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -278,6 +278,8 @@ void calibrate_delay(void)
 	pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n",
 		loops_per_jiffy / (500000 / HZ),
 		(loops_per_jiffy / (5000 / HZ)) % 100, loops_per_jiffy);
+
+	of_node_put(cpu);
 }
 
 void __init setup_arch(char **cmdline_p)