diff options
Diffstat (limited to 'drivers/usb/serial/ark3116.c')
| -rw-r--r-- | drivers/usb/serial/ark3116.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 9452291f1703..67a07cc007f0 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -433,10 +433,11 @@ static int ark3116_tiocmset(struct tty_struct *tty, return 0; } -static void ark3116_break_ctl(struct tty_struct *tty, int break_state) +static int ark3116_break_ctl(struct tty_struct *tty, int break_state) { struct usb_serial_port *port = tty->driver_data; struct ark3116_private *priv = usb_get_serial_port_data(port); + int ret; /* LCR is also used for other things: protect access */ mutex_lock(&priv->hw_lock); @@ -446,9 +447,11 @@ static void ark3116_break_ctl(struct tty_struct *tty, int break_state) else priv->lcr &= ~UART_LCR_SBC; - ark3116_write_reg(port->serial, UART_LCR, priv->lcr); + ret = ark3116_write_reg(port->serial, UART_LCR, priv->lcr); mutex_unlock(&priv->hw_lock); + + return ret; } static void ark3116_update_msr(struct usb_serial_port *port, __u8 msr) |