diff options
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
| -rw-r--r-- | drivers/usb/serial/mos7840.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 66d9e08..809fb32 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -744,7 +744,6 @@ static void mos7840_bulk_in_callback(struct urb *urb) struct usb_serial *serial; struct usb_serial_port *port; struct moschip_port *mos7840_port; - struct tty_struct *tty; int status = urb->status; mos7840_port = urb->context; @@ -773,12 +772,9 @@ static void mos7840_bulk_in_callback(struct urb *urb) usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data); if (urb->actual_length) { - tty = tty_port_tty_get(&mos7840_port->port->port); - if (tty) { - tty_insert_flip_string(tty, data, urb->actual_length); - tty_flip_buffer_push(tty); - tty_kref_put(tty); - } + struct tty_port *tport = &mos7840_port->port->port; + tty_insert_flip_string(tport, data, urb->actual_length); + tty_flip_buffer_push(tport); mos7840_port->icount.rx += urb->actual_length; smp_wmb(); dev_dbg(&port->dev, "mos7840_port->icount.rx is %d:\n", mos7840_port->icount.rx); |
