--- src/VBox/Devices/USB/DevOHCI.cpp.orig 2015-03-02 10:09:35.000000000 -0500 +++ src/VBox/Devices/USB/DevOHCI.cpp 2015-03-12 16:15:51.519656000 -0400 @@ -3717,7 +3717,7 @@ pUrb = pThis->aInFlight[i].pUrb; if (pThis->aInFlight[i].fInactive && pUrb->enmState == VUSBURBSTATE_IN_FLIGHT - && !pUrb->enmType == VUSBXFERTYPE_CTRL) + && pUrb->enmType != VUSBXFERTYPE_CTRL) pThis->RootHub.pIRhConn->pfnCancelUrbsEp(pThis->RootHub.pIRhConn, pUrb); } }