USB: iuu_phoenix: forward USB errors to USB serial core

Forward errors from usb_submit_urb in open.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 6aca631..64d0ffd 100644 (file)
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -1168,15 +1168,14 @@ static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port)
                          port->write_urb->transfer_buffer, 1,
                          read_rxcmd_callback, port);
        result = usb_submit_urb(port->write_urb, GFP_KERNEL);
-
        if (result) {
                dev_err(&port->dev, "%s - failed submitting read urb,"
                        " error %d\n", __func__, result);
                iuu_close(port);
-               return -EPROTO;
        } else {
                dbg("%s - rxcmd OK", __func__);
        }
+
        return result;
 }