diff options
Diffstat (limited to 'drivers/usb/serial/upd78f0730.c')
| -rw-r--r-- | drivers/usb/serial/upd78f0730.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/serial/upd78f0730.c b/drivers/usb/serial/upd78f0730.c index c47439bd90fa..46952182e04f 100644 --- a/drivers/usb/serial/upd78f0730.c +++ b/drivers/usb/serial/upd78f0730.c @@ -238,12 +238,13 @@ static int upd78f0730_tiocmset(struct tty_struct *tty, return res; } -static void upd78f0730_break_ctl(struct tty_struct *tty, int break_state) +static int upd78f0730_break_ctl(struct tty_struct *tty, int break_state) { struct upd78f0730_port_private *private; struct usb_serial_port *port = tty->driver_data; struct upd78f0730_set_dtr_rts request; struct device *dev = &port->dev; + int res; private = usb_get_serial_port_data(port); @@ -258,8 +259,10 @@ static void upd78f0730_break_ctl(struct tty_struct *tty, int break_state) request.opcode = UPD78F0730_CMD_SET_DTR_RTS; request.params = private->line_signals; - upd78f0730_send_ctl(port, &request, sizeof(request)); + res = upd78f0730_send_ctl(port, &request, sizeof(request)); mutex_unlock(&private->lock); + + return res; } static void upd78f0730_dtr_rts(struct usb_serial_port *port, int on) |