diff options
Diffstat (limited to 'drivers/usb/serial/sierra.c')
| -rw-r--r-- | drivers/usb/serial/sierra.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 753cee5d17a1..4b49b7c33364 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -632,19 +632,19 @@ static unsigned int sierra_write_room(struct tty_struct *tty) return 2048; } -static int sierra_chars_in_buffer(struct tty_struct *tty) +static unsigned int sierra_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct sierra_port_private *portdata = usb_get_serial_port_data(port); unsigned long flags; - int chars; + unsigned int chars; /* NOTE: This overcounts somewhat. */ spin_lock_irqsave(&portdata->lock, flags); chars = portdata->outstanding_urbs * MAX_TRANSFER; spin_unlock_irqrestore(&portdata->lock, flags); - dev_dbg(&port->dev, "%s - %d\n", __func__, chars); + dev_dbg(&port->dev, "%s - %u\n", __func__, chars); return chars; } |