Bluetooth: bfusb: Fix the return error code

-ENOMEM is the appropriate error code instead of -EIO.

Signed-off-by: Syam Sidhardhan <[e-mail]>
Signed-off-by: Marcel Holtmann <[e-mail]>

drivers/bluetooth/bfusb.c

···
 	/* Initialize control structure and load firmware */
 	data = devm_kzalloc(&intf->dev, sizeof(struct bfusb_data), GFP_KERNEL);
 	if (!data)
-		goto done;
+		return -ENOMEM;
 
 	data->udev = udev;
 	data->bulk_in_ep    = bulk_in_ep->desc.bEndpointAddress;