1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index ff9f6bd48301..ac7034129f3f 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -294,7 +294,9 @@ 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),