[src/trunk]: src/sys/external/bsd/dwc2 build fix

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dcde80983d59
branches:  trunk
changeset: 846903:dcde80983d59
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Tue Dec 03 22:22:36 2019 +0000

description:
build fix

diffstat:

 sys/external/bsd/dwc2/dwc2.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 33f945cdc108 -r dcde80983d59 sys/external/bsd/dwc2/dwc2.c
--- a/sys/external/bsd/dwc2/dwc2.c      Tue Dec 03 22:10:56 2019 +0000
+++ b/sys/external/bsd/dwc2/dwc2.c      Tue Dec 03 22:22:36 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dwc2.c,v 1.64 2019/12/03 14:38:48 skrll Exp $  */
+/*     $NetBSD: dwc2.c,v 1.65 2019/12/03 22:22:36 jmcneill Exp $       */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dwc2.c,v 1.64 2019/12/03 14:38:48 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dwc2.c,v 1.65 2019/12/03 22:22:36 jmcneill Exp $");
 
 #include "opt_usb.h"
 
@@ -1020,7 +1020,8 @@
                    " mps=%d dir %s\n", xfer, xfer->ux_nframes, xfer->ux_flags, addr,
                    epnum, mps, dir == UT_READ ? "in" :"out");
 
-               for (len = i = 0; i < xfer->ux_nframes; i++)
+               len = 0;
+               for (int i = 0; i < xfer->ux_nframes; i++)
                        len += xfer->ux_frlengths[i];
        } else {
                DPRINTFN(3, "xfer=%p len=%d flags=%d addr=%d endpt=%d,"