--- drivers/acpi/dispatcher/dswload.c.orig	Mon May  7 00:03:57 2001
+++ drivers/acpi/dispatcher/dswload.c	Mon May  7 00:05:46 2001
@@ -455,6 +455,9 @@
 			arg = acpi_ps_get_arg (op, 2);
 		}
 
+		if (!arg)
+		    break;
+
 		/*
 		 * Enter the Name_string into the namespace
 		 */