libata: disable LPM for Crucial BX100 SSD 500GB drive

[pandora-kernel.git] / drivers / acpi / ac.c

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 6512b20..d1fcbc0 100644 (file)
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -292,7 +292,9 @@ static int acpi_ac_add(struct acpi_device *device)
        ac->charger.properties = ac_props;
        ac->charger.num_properties = ARRAY_SIZE(ac_props);
        ac->charger.get_property = get_ac_property;
-       power_supply_register(&ac->device->dev, &ac->charger);
+       result = power_supply_register(&ac->device->dev, &ac->charger);
+       if (result)
+               goto end;
 
        printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
               acpi_device_name(device), acpi_device_bid(device),