diff options
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/omninet.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index d31f661d758c..f524cd910e2c 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -185,10 +185,12 @@ static void omninet_read_bulk_callback(struct urb *urb) if (urb->actual_length && header->oh_len) { struct tty_struct *tty = tty_port_tty_get(&port->port); - tty_insert_flip_string(tty, data + OMNINET_DATAOFFSET, + if (tty) { + tty_insert_flip_string(tty, data + OMNINET_DATAOFFSET, header->oh_len); - tty_flip_buffer_push(tty); - tty_kref_put(tty); + tty_flip_buffer_push(tty); + tty_kref_put(tty); + } } /* Continue trying to always read */ |