*/
kfree(port->bulk_in_buffer);
+ kfree(port->bulk_out_buffer);
+ /* make sure the generic serial code knows */
+ port->bulk_out_buffer = NULL;
+
port->bulk_in_buffer = kmalloc(URBDATA_SIZE, GFP_KERNEL);
- if (port->bulk_in_buffer == NULL) {
- port->bulk_out_buffer = NULL; /* prevent double free */
+ if (port->bulk_in_buffer == NULL)
goto enomem;
- }
- kfree(port->bulk_out_buffer);
port->bulk_out_buffer = kmalloc(URBDATA_SIZE, GFP_KERNEL);
if (port->bulk_out_buffer == NULL) {
+ /* the buffer is useless, free it */
kfree(port->bulk_in_buffer);
port->bulk_in_buffer = NULL;
goto enomem;
usb_serial_debug_data(debug, &port->dev, __func__,
urb->actual_length, data);
- tty = port->port.tty;
+ tty = tty_port_tty_get(&port->port);
if (tty && urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length);
tty_insert_flip_string(tty, data, urb->actual_length);
tty_flip_buffer_push(tty);
bytes_in += urb->actual_length;
}
+ tty_kref_put(tty);
/* Continue trying to always read */
usb_fill_bulk_urb(port->read_urb, port->serial->dev,