Index: uspace/drv/bus/usb/xhci/rh.c
===================================================================
--- uspace/drv/bus/usb/xhci/rh.c	(revision a4c066e05f420fa83d520e5497bbd10bd039c8f9)
+++ uspace/drv/bus/usb/xhci/rh.c	(revision 44063d17c48cfbbb6cd0d6d91e0c8bdc75f0de50)
@@ -141,4 +141,5 @@
 	memset(&hc->dcbaa_virt[slot_id], 0, sizeof(xhci_virt_device_ctx_t));
 	hc->dcbaa_virt[slot_id].dev_ctx = dctx;
+	hc->dcbaa_virt[slot_id].trs[0] = ep_ring;
 
 	xhci_cmd_init(&cmd);
