Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...
[pandora-kernel.git] / drivers / acpi / tables.c
index c341918..775c97a 100644 (file)
@@ -300,6 +300,8 @@ int __init acpi_table_init(void)
 
 static int __init acpi_parse_apic_instance(char *str)
 {
+       if (!str)
+               return -EINVAL;
 
        acpi_apic_instance = simple_strtoul(str, NULL, 0);