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 6ee83886e2c9..d9cc7f840d48 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1033,11 +1033,11 @@ static void mos7720_break(struct tty_struct *tty, int break_state) * If successful, we return the amount of room that we have for this port * Otherwise we return a negative error number. */ -static int mos7720_write_room(struct tty_struct *tty) +static unsigned int mos7720_write_room(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct moschip_port *mos7720_port; - int room = 0; + unsigned int room = 0; int i; mos7720_port = usb_get_serial_port_data(port); @@ -1051,7 +1051,7 @@ static int mos7720_write_room(struct tty_struct *tty) room += URB_TRANSFER_BUFFER_SIZE; } - dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); + dev_dbg(&port->dev, "%s - returns %u\n", __func__, room); return room; } |