diff options
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 09eb639..ccc729d 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -729,29 +729,26 @@ static void find_endpoints(struct usb_serial *serial, struct usb_endpoint_descriptor *epd; unsigned int i; + BUILD_BUG_ON(ARRAY_SIZE(epds->bulk_in) < USB_MAXENDPOINTS / 2); + BUILD_BUG_ON(ARRAY_SIZE(epds->bulk_out) < USB_MAXENDPOINTS / 2); + BUILD_BUG_ON(ARRAY_SIZE(epds->interrupt_in) < USB_MAXENDPOINTS / 2); + BUILD_BUG_ON(ARRAY_SIZE(epds->interrupt_out) < USB_MAXENDPOINTS / 2); + iface_desc = serial->interface->cur_altsetting; for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { epd = &iface_desc->endpoint[i].desc; if (usb_endpoint_is_bulk_in(epd)) { dev_dbg(dev, "found bulk in on endpoint %u\n", i); - if (epds->num_bulk_in == MAX_NUM_PORTS) - continue; epds->bulk_in[epds->num_bulk_in++] = epd; } else if (usb_endpoint_is_bulk_out(epd)) { dev_dbg(dev, "found bulk out on endpoint %u\n", i); - if (epds->num_bulk_out == MAX_NUM_PORTS) - continue; epds->bulk_out[epds->num_bulk_out++] = epd; } else if (usb_endpoint_is_int_in(epd)) { dev_dbg(dev, "found interrupt in on endpoint %u\n", i); - if (epds->num_interrupt_in == MAX_NUM_PORTS) - continue; epds->interrupt_in[epds->num_interrupt_in++] = epd; } else if (usb_endpoint_is_int_out(epd)) { dev_dbg(dev, "found interrupt out on endpoint %u\n", i); - if (epds->num_interrupt_out == MAX_NUM_PORTS) - continue; epds->interrupt_out[epds->num_interrupt_out++] = epd; } } |
