diff options
Diffstat (limited to 'hw/usb-ohci.c')
| -rw-r--r-- | hw/usb-ohci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c index 81488c4..69463d2 100644 --- a/hw/usb-ohci.c +++ b/hw/usb-ohci.c @@ -1707,7 +1707,9 @@ static void ohci_mem_write(void *opaque, static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev) { - if (ohci->async_td && ohci->usb_packet.owner == dev) { + if (ohci->async_td && + ohci->usb_packet.owner != NULL && + ohci->usb_packet.owner->dev == dev) { usb_cancel_packet(&ohci->usb_packet); ohci->async_td = 0; } |