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usb: fix sillies in the metro USB driver

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Bits noticed doing the termios conversion

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alan Cox 2012-07-12 12:59:17 +01:00 committed by Greg Kroah-Hartman
parent 79d7532092
commit 000c74d9fa
1 changed files with 1 additions and 7 deletions
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8
drivers/usb/serial/metro-usb.c
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@ -130,20 +130,14 @@ static void metrousb_read_int_callback(struct urb *urb)
/* Set the data read from the usb port into the serial port buffer. */
tty = tty_port_tty_get(&port->port);
if (!tty) {
dev_err(&port->dev, "%s - bad tty pointer - exiting\n",
__func__);
return;
}
if (tty && urb->actual_length) {
/* Loop through the data copying each byte to the tty layer. */
tty_insert_flip_string(tty, data, urb->actual_length);
/* Force the data to the tty layer. */
tty_flip_buffer_push(tty);
tty_kref_put(tty);
}
tty_kref_put(tty);
/* Set any port variables. */
spin_lock_irqsave(&metro_priv->lock, flags);