diff options
| -rw-r--r-- | drivers/usb/serial/visor.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index c53fbb3e0b8c..337a0be89fcf 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -602,8 +602,10 @@ static int clie_5_attach(struct usb_serial *serial) */ /* some sanity check */ - if (serial->num_ports < 2) - return -1; + if (serial->num_bulk_out < 2) { + dev_err(&serial->interface->dev, "missing bulk out endpoints\n"); + return -ENODEV; + } /* port 0 now uses the modified endpoint Address */ port = serial->port[0]; |
