usb: fix sillies in the metro USB driver
Bits noticed doing the termios conversion Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -130,20 +130,14 @@ static void metrousb_read_int_callback(struct urb *urb)
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/* Set the data read from the usb port into the serial port buffer. */
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tty = tty_port_tty_get(&port->port);
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if (!tty) {
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dev_err(&port->dev, "%s - bad tty pointer - exiting\n",
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__func__);
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return;
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}
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if (tty && urb->actual_length) {
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/* Loop through the data copying each byte to the tty layer. */
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tty_insert_flip_string(tty, data, urb->actual_length);
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/* Force the data to the tty layer. */
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tty_flip_buffer_push(tty);
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tty_kref_put(tty);
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}
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tty_kref_put(tty);
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/* Set any port variables. */
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spin_lock_irqsave(&metro_priv->lock, flags);
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