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@@ -1247,6 +1247,8 @@ static int oz_build_endpoints_for_interface(struct usb_hcd *hcd,
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int request_heartbeat = 0;
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oz_dbg(ON, "interface[%d] = %p\n", if_ix, intf);
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+ if (if_ix >= port->num_iface || port->iface == NULL)
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+ return -ENOMEM;
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for (i = 0; i < intf->desc.bNumEndpoints; i++) {
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struct usb_host_endpoint *hep = &intf->endpoint[i];
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u8 ep_addr = hep->desc.bEndpointAddress;
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