diff options
| -rw-r--r-- | drivers/usb/serial/pl2303.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 997eba4dcbe..4dff17902fa 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -550,10 +550,13 @@ static int pl2303_tiocmset(struct tty_struct *tty, spin_unlock_irqrestore(&priv->lock, flags); mutex_lock(&serial->disc_mutex); - if (!serial->disconnected) + if (!serial->disconnected) { ret = pl2303_set_control_lines(port, control); - else + if (ret) + ret = usb_translate_errors(ret); + } else { ret = -ENODEV; + } mutex_unlock(&serial->disc_mutex); return ret; |