diff options
Diffstat (limited to 'drivers/usb/serial/mos7720.c')
| -rw-r--r-- | drivers/usb/serial/mos7720.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 1d1f85fabc28..23544074eb1c 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -996,7 +996,7 @@ static void mos7720_close(struct usb_serial_port *port) mos7720_port->open = 0; } -static void mos7720_break(struct tty_struct *tty, int break_state) +static int mos7720_break(struct tty_struct *tty, int break_state) { struct usb_serial_port *port = tty->driver_data; unsigned char data; @@ -1007,7 +1007,7 @@ static void mos7720_break(struct tty_struct *tty, int break_state) mos7720_port = usb_get_serial_port_data(port); if (mos7720_port == NULL) - return; + return -ENODEV; if (break_state == -1) data = mos7720_port->shadowLCR | UART_LCR_SBC; @@ -1015,8 +1015,9 @@ static void mos7720_break(struct tty_struct *tty, int break_state) data = mos7720_port->shadowLCR & ~UART_LCR_SBC; mos7720_port->shadowLCR = data; - write_mos_reg(serial, port->port_number, MOS7720_LCR, - mos7720_port->shadowLCR); + + return write_mos_reg(serial, port->port_number, MOS7720_LCR, + mos7720_port->shadowLCR); } /* |