diff options
Diffstat (limited to 'drivers/usb/serial/io_ti.c')
| -rw-r--r-- | drivers/usb/serial/io_ti.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index c315836793b3..a962082cf3b0 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -1933,13 +1933,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) if (edge_serial->num_ports_open == 0) { /* we are the first port to open, post the interrupt urb */ urb = edge_serial->serial->port[0]->interrupt_in_urb; - if (!urb) { - dev_err(&port->dev, - "%s - no interrupt urb present, exiting\n", - __func__); - status = -EINVAL; - goto release_es_lock; - } urb->context = edge_serial; status = usb_submit_urb(urb, GFP_KERNEL); if (status) { @@ -2553,7 +2546,8 @@ static int edge_calc_num_ports(struct usb_serial *serial, /* Make sure we have the required endpoints when in download mode. */ if (serial->interface->cur_altsetting->desc.bNumEndpoints > 1) { if (epds->num_bulk_in < num_ports || - epds->num_bulk_out < num_ports) { + epds->num_bulk_out < num_ports || + epds->num_interrupt_in < 1) { dev_err(dev, "required endpoints missing\n"); return -ENODEV; } |