diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 0bdfbe8b3579883883aa05a5109d7ab16f2c3871..f6126107f82e03a846eddca37ee8db59eaeb3d93 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -2581,6 +2581,7 @@ static int usb_ehci_initfn(PCIDevice *dev)
     s->async_bh = qemu_bh_new(ehci_async_bh, s);
     QTAILQ_INIT(&s->aqueues);
     QTAILQ_INIT(&s->pqueues);
+    usb_packet_init(&s->ipacket);
 
     qemu_register_reset(ehci_reset, s);