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pata_atiixp: update port enabledness test handling
[safe/jmp/linux-2.6]
/
drivers
/
acpi
/
tables.c
diff --git
a/drivers/acpi/tables.c
b/drivers/acpi/tables.c
index
c341918
..
775c97a
100644
(file)
--- a/
drivers/acpi/tables.c
+++ b/
drivers/acpi/tables.c
@@
-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);