--- zzzz-none-000/linux-3.10.107/arch/powerpc/platforms/83xx/usb.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/platforms/83xx/usb.c	2021-02-04 17:41:59.000000000 +0000
@@ -162,8 +162,7 @@
 
 	iounmap(immap);
 
-	if (immr_node)
-		of_node_put(immr_node);
+	of_node_put(immr_node);
 
 	/* Map USB SOC space */
 	ret = of_address_to_resource(np, 0, &res);