[PATCH] Off-by-one in drivers/char/mwave/mwavedd.c

[linux-2.6-omap-h63xx.git] / drivers / acpi / battery.c

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 6e5221707d9757de15030edb0a08f1d8caa7c89f..9810e2a55d0adf3fb77758b20b9b670f3e2f5342 100644 (file)
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -757,6 +757,9 @@ static int __init acpi_battery_init(void)
 {
        int result;
 
+       if (acpi_disabled)
+               return -ENODEV;
+
        acpi_battery_dir = acpi_lock_battery_dir();
        if (!acpi_battery_dir)
                return -ENODEV;