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>
This commit is contained in:
Johan Hovold 2011-11-10 14:58:30 +01:00 committed by Greg Kroah-Hartman
parent 2479e2a9c0
commit b58a64624c

View File

@ -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;
}