diff options
Diffstat (limited to 'drivers/usb/serial/upd78f0730.c')
| -rw-r--r-- | drivers/usb/serial/upd78f0730.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/usb/serial/upd78f0730.c b/drivers/usb/serial/upd78f0730.c index 0a2268c479af..26d7b003b7e3 100644 --- a/drivers/usb/serial/upd78f0730.c +++ b/drivers/usb/serial/upd78f0730.c @@ -145,14 +145,11 @@ static int upd78f0730_send_ctl(struct usb_serial_port *port, kfree(buf); - if (res != size) { + if (res < 0) { struct device *dev = &port->dev; dev_err(dev, "failed to send control request %02x: %d\n", *(u8 *)data, res); - /* The maximum expected length of a transfer is 6 bytes */ - if (res >= 0) - res = -EIO; return res; } @@ -174,15 +171,13 @@ static int upd78f0730_port_probe(struct usb_serial_port *port) return 0; } -static int upd78f0730_port_remove(struct usb_serial_port *port) +static void upd78f0730_port_remove(struct usb_serial_port *port) { struct upd78f0730_port_private *private; private = usb_get_serial_port_data(port); mutex_destroy(&private->lock); kfree(private); - - return 0; } static int upd78f0730_tiocmget(struct tty_struct *tty) |