1 files changed, 2 insertions, 1 deletions
diff --git a/hw/usb-ehci.c b/hw/usb-ehci.c
index 7c926c0..a305661 100644
--- a/hw/usb-ehci.c
+++ b/hw/usb-ehci.c
@@ -715,7 +715,8 @@ static void ehci_queues_rip_device(EHCIState *ehci, USBDevice *dev)
     EHCIQueue *q, *tmp;
 
     QTAILQ_FOREACH_SAFE(q, &ehci->queues, next, tmp) {
-        if (q->packet.owner != dev) {
+        if (q->packet.owner == NULL ||
+            q->packet.owner->dev != dev) {
             continue;
         }
         ehci_free_queue(q);