diff options
| -rw-r--r-- | payloads/libpayload/drivers/usb/usb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/payloads/libpayload/drivers/usb/usb.c b/payloads/libpayload/drivers/usb/usb.c index 23561c40aa..6dafd076c4 100644 --- a/payloads/libpayload/drivers/usb/usb.c +++ b/payloads/libpayload/drivers/usb/usb.c @@ -332,8 +332,10 @@ set_address (hci_t *controller, int speed, int hubport, int hubaddr) endpoint_descriptor_t *endp = (endpoint_descriptor_t *) (((char *) current) + current->bLength); - if (interface->bInterfaceClass == 0x3) - endp = (endpoint_descriptor_t *) (((char *) endp) + ((char *) endp)[0]); // ignore HID descriptor + /* Skip any non-endpoint descriptor */ + if (endp->bDescriptorType != 0x05) + endp = (endpoint_descriptor_t *)(((char *)endp) + ((char *)endp)[0]); + memset (dev->endpoints, 0, sizeof (dev->endpoints)); dev->num_endp = 1; // 0 always exists dev->endpoints[0].dev = dev; |