diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/udc/dummy_hcd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index 8d34d48410a2..da271308d753 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -1538,6 +1538,12 @@ top: /* rescan to continue with any other queued i/o */ if (rescan) goto top; + + /* request not fully transferred; stop iterating to + * preserve data ordering across queued requests. + */ + if (req->req.actual < req->req.length) + break; } return sent; } |