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Diffstat (limited to 'hw/usb/core.c')
-rw-r--r--hw/usb/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/usb/core.c b/hw/usb/core.c
index fe431d02d9..b9f1f7a8be 100644
--- a/hw/usb/core.c
+++ b/hw/usb/core.c
@@ -398,7 +398,7 @@ int usb_handle_packet(USBDevice *dev, USBPacket *p)
* When pipelining is enabled usb-devices must always return async,
* otherwise packets can complete out of order!
*/
- assert(!p->ep->pipeline);
+ assert(!p->ep->pipeline || QTAILQ_EMPTY(&p->ep->queue));
if (ret != USB_RET_NAK) {
p->result = ret;
usb_packet_set_state(p, USB_PACKET_COMPLETE);