diff options
Diffstat (limited to 'drivers/usb/serial/mos7720.c')
| -rw-r--r-- | drivers/usb/serial/mos7720.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index d9cc7f840d48..ce41009756f3 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -949,11 +949,11 @@ static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port) * system, * Otherwise we return a negative error number. */ -static int mos7720_chars_in_buffer(struct tty_struct *tty) +static unsigned int mos7720_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; int i; - int chars = 0; + unsigned int chars = 0; struct moschip_port *mos7720_port; mos7720_port = usb_get_serial_port_data(port); @@ -965,7 +965,7 @@ static int mos7720_chars_in_buffer(struct tty_struct *tty) mos7720_port->write_urb_pool[i]->status == -EINPROGRESS) chars += URB_TRANSFER_BUFFER_SIZE; } - dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); + dev_dbg(&port->dev, "%s - returns %u\n", __func__, chars); return chars; } |