diff options
Diffstat (limited to 'drivers/usb/serial/usb_wwan.c')
| -rw-r--r-- | drivers/usb/serial/usb_wwan.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 1355a6cd4508..571965aa1cc0 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -273,7 +273,6 @@ static void usb_wwan_indat_callback(struct urb *urb) int err; int endpoint; struct usb_serial_port *port; - struct tty_struct *tty; struct device *dev; unsigned char *data = urb->transfer_buffer; int status = urb->status; @@ -286,16 +285,12 @@ static void usb_wwan_indat_callback(struct urb *urb) dev_dbg(dev, "%s: nonzero status: %d on endpoint %02x.\n", __func__, status, endpoint); } else { - tty = tty_port_tty_get(&port->port); - if (tty) { - if (urb->actual_length) { - tty_insert_flip_string(tty, data, - urb->actual_length); - tty_flip_buffer_push(tty); - } else - dev_dbg(dev, "%s: empty read urb received\n", __func__); - tty_kref_put(tty); - } + if (urb->actual_length) { + tty_insert_flip_string(&port->port, data, + urb->actual_length); + tty_flip_buffer_push(&port->port); + } else + dev_dbg(dev, "%s: empty read urb received\n", __func__); /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); |
