* 64 bytes, to ensure I do not get throttled.
* Ask USB mailing list for better aproach.
*/
- tty = port->port.tty;
+ tty = tty_port_tty_get(&port->port);
if (!tty) {
schedule_work(&priv->rx_work);
count = min(64, serial_buf_data_avail(priv->rx_buf));
if (count <= 0)
- return; /* We have finished sending everything. */
+ goto out; /* We have finished sending everything. */
tty_prepare_flip_string(tty, &data, count);
if (!data) {
- err("%s- kzalloc(%d) failed.", __func__, count);
- return;
+ dev_err(&port->dev, "%s- kzalloc(%d) failed.",
+ __func__, count);
+ goto out;
}
serial_buf_get(priv->rx_buf, data, count);
if (serial_buf_data_avail(priv->rx_buf))
schedule_work(&priv->rx_work);
-
+out:
+ tty_kref_put(tty);
return;
}
/* End of private methods */
usb_serial_debug_data(debug, &port->dev, __func__,
urb->actual_length, urb->transfer_buffer);
- tty = port->port.tty;
+ tty = tty_port_tty_get(&port->port);
if (tty && urb->actual_length) {
if (urb->actual_length <= 2) {
/* This is an incomplete package */
}
aircable_read(&priv->rx_work);
}
+ tty_kref_put(tty);
/* Schedule the next read _if_ we are still open */
if (port->port.count) {