summaryrefslogtreecommitdiff
path: root/drivers/usb/serial/quatech2.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/serial/quatech2.c')
-rw-r--r--drivers/usb/serial/quatech2.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 5f2e7f668e68..3b5f2032ecdb 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -870,12 +870,12 @@ static void qt2_update_lsr(struct usb_serial_port *port, unsigned char *ch)
}
-static int qt2_write_room(struct tty_struct *tty)
+static unsigned int qt2_write_room(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
struct qt2_port_private *port_priv;
unsigned long flags = 0;
- int r;
+ unsigned int r;
port_priv = usb_get_serial_port_data(port);