--- zzzz-none-000/linux-3.10.107/drivers/net/appletalk/ltpc.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/appletalk/ltpc.c	2021-02-04 17:41:59.000000000 +0000
@@ -1243,7 +1243,7 @@
 		       "ltpc: Autoprobing is not recommended for modules\n");
 
 	dev_ltpc = ltpc_probe();
-	return PTR_RET(dev_ltpc);
+	return PTR_ERR_OR_ZERO(dev_ltpc);
 }
 module_init(ltpc_module_init);
 #endif