1 files changed, 2 insertions, 1 deletions
diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c
index f8912e2b0b..25d4e8c15b 100644
--- a/hw/usb-uhci.c
+++ b/hw/usb-uhci.c
@@ -245,7 +245,8 @@ static void uhci_async_cancel_device(UHCIState *s, USBDevice *dev)
     UHCIAsync *curr, *n;
 
     QTAILQ_FOREACH_SAFE(curr, &s->async_pending, next, n) {
-        if (curr->packet.owner != dev) {
+        if (curr->packet.owner == NULL ||
+            curr->packet.owner->dev != dev) {
             continue;
         }
         uhci_async_unlink(s, curr);