diff options
Diffstat (limited to 'drivers/usb/serial/mos7720.c')
| -rw-r--r-- | drivers/usb/serial/mos7720.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 22818fb765e..e0ebec3b5d6 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -899,7 +899,6 @@ static void mos7720_bulk_in_callback(struct urb *urb) int retval; unsigned char *data ; struct usb_serial_port *port; - struct tty_struct *tty; int status = urb->status; if (status) { @@ -913,12 +912,10 @@ static void mos7720_bulk_in_callback(struct urb *urb) data = urb->transfer_buffer; - tty = tty_port_tty_get(&port->port); - if (tty && urb->actual_length) { + if (urb->actual_length) { tty_insert_flip_string(&port->port, data, urb->actual_length); - tty_flip_buffer_push(tty); + tty_flip_buffer_push(&port->port); } - tty_kref_put(tty); if (port->read_urb->status != -EINPROGRESS) { retval = usb_submit_urb(port->read_urb, GFP_ATOMIC); |