diff options
| -rw-r--r-- | hw/usb/dump.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/hw/usb/dump.c b/hw/usb/dump.c index 6d35d46963..b0209c1f02 100644 --- a/hw/usb/dump.c +++ b/hw/usb/dump.c @@ -157,11 +157,15 @@ static uint8_t get_ep_interval(USBEndpoint *ep) assert(ep->ifnum < dev->ninterfaces); const USBDescIface *iface = dev->ifaces[ep->ifnum]; - /* EP0 is defined as the Default control pipe */ - assert(ep->nr > 0); - assert(ep->nr <= iface->bNumEndpoints); - const USBDescEndpoint *uep = iface->eps + ep->nr - 1; - + const USBDescEndpoint *uep = NULL; + int i; + for (i = 0; i < iface->bNumEndpoints; ++i) { + if ((iface->eps[i].bEndpointAddress & 15) == ep->nr) { + uep = &iface->eps[i]; + break; + } + } + assert(uep != NULL); return uep->bInterval; } |