fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / drivers / usb / misc / usbled.c
index 0c5ee0a..49c5c5c 100644 (file)
@@ -108,22 +108,34 @@ static int led_probe(struct usb_interface *interface, const struct usb_device_id
        dev = kzalloc(sizeof(struct usb_led), GFP_KERNEL);
        if (dev == NULL) {
                dev_err(&interface->dev, "Out of memory\n");
-               goto error;
+               goto error_mem;
        }
 
        dev->udev = usb_get_dev(udev);
 
        usb_set_intfdata (interface, dev);
 
-       device_create_file(&interface->dev, &dev_attr_blue);
-       device_create_file(&interface->dev, &dev_attr_red);
-       device_create_file(&interface->dev, &dev_attr_green);
+       retval = device_create_file(&interface->dev, &dev_attr_blue);
+       if (retval)
+               goto error;
+       retval = device_create_file(&interface->dev, &dev_attr_red);
+       if (retval)
+               goto error;
+       retval = device_create_file(&interface->dev, &dev_attr_green);
+       if (retval)
+               goto error;
 
        dev_info(&interface->dev, "USB LED device now attached\n");
        return 0;
 
 error:
+       device_remove_file(&interface->dev, &dev_attr_blue);
+       device_remove_file(&interface->dev, &dev_attr_red);
+       device_remove_file(&interface->dev, &dev_attr_green);
+       usb_set_intfdata (interface, NULL);
+       usb_put_dev(dev->udev);
        kfree(dev);
+error_mem:
        return retval;
 }