From: mpi <mpi@openbsd.org>
Date: Sun, 19 Apr 2015 11:12:58 +0000 (+0000)
Subject: Do not truncate possible remaining transfer length.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=2793cdfd828da6ee538afb20339bdcda4399f62b;p=openbsd

Do not truncate possible remaining transfer length.

Reported by Takahiro HAYASHI on bugs@, thanks!
---

diff --git a/sys/dev/usb/xhci.c b/sys/dev/usb/xhci.c
index 774bd87b759..69a61595ec3 100644
--- a/sys/dev/usb/xhci.c
+++ b/sys/dev/usb/xhci.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: xhci.c,v 1.58 2015/01/21 14:02:33 mpi Exp $ */
+/* $OpenBSD: xhci.c,v 1.59 2015/04/19 11:12:58 mpi Exp $ */
 
 /*
  * Copyright (c) 2014-2015 Martin Pieuchot
@@ -714,7 +714,8 @@ xhci_event_xfer(struct xhci_softc *sc, uint64_t paddr, uint32_t status,
 	struct xhci_pipe *xp;
 	struct usbd_xfer *xfer;
 	struct xhci_xfer *xx;
-	uint8_t dci, slot, code, remain;
+	uint8_t dci, slot, code;
+	uint32_t remain;
 	int trb_idx;
 
 	slot = XHCI_TRB_GET_SLOT(flags);