diff options
Diffstat (limited to 'drivers/usb/serial/kl5kusb105.c')
| -rw-r--r-- | drivers/usb/serial/kl5kusb105.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index fc9e14a1e9b..769d910ae0a 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -389,7 +389,6 @@ static void klsi_105_process_read_urb(struct urb *urb) { struct usb_serial_port *port = urb->context; unsigned char *data = urb->transfer_buffer; - struct tty_struct *tty; unsigned len; /* empty urbs seem to happen, we ignore them */ @@ -401,19 +400,14 @@ static void klsi_105_process_read_urb(struct urb *urb) return; } - tty = tty_port_tty_get(&port->port); - if (!tty) - return; - len = get_unaligned_le16(data); if (len > urb->actual_length - KLSI_HDR_LEN) { dev_dbg(&port->dev, "%s - packet length mismatch\n", __func__); len = urb->actual_length - KLSI_HDR_LEN; } - tty_insert_flip_string(tty, data + KLSI_HDR_LEN, len); - tty_flip_buffer_push(tty); - tty_kref_put(tty); + tty_insert_flip_string(&port->port, data + KLSI_HDR_LEN, len); + tty_flip_buffer_push(&port->port); } static void klsi_105_set_termios(struct tty_struct *tty, |