Hi, Please find updated patch. The control_rem is pre-decremented and not post-decremented. --HPS -------------- next part -------------- A non-text attachment was scrubbed... Name: xhci.patch Type: text/x-patch Size: 3029 bytes Desc: not available URL: <http://lists.freebsd.org/pipermail/freebsd-usb/attachments/20150202/f4aa9d39/attachment.bin>