Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 28 Jan 2015 19:43:34 +0000 (UTC)
From:      Hans Petter Selasky <hselasky@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
Subject:   svn commit: r277846 - stable/9/sys/dev/usb
Message-ID:  <201501281943.t0SJhY64015951@svn.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: hselasky
Date: Wed Jan 28 19:43:33 2015
New Revision: 277846
URL: https://svnweb.freebsd.org/changeset/base/277846

Log:
  MFC r277417:
  Fix returned data for the USB_GET_DEV_PORT_PATH IOCTL in particular
  the value returned in the "udp_port_level" field.

Modified:
  stable/9/sys/dev/usb/usb_generic.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/dev/   (props changed)

Modified: stable/9/sys/dev/usb/usb_generic.c
==============================================================================
--- stable/9/sys/dev/usb/usb_generic.c	Wed Jan 28 19:41:31 2015	(r277845)
+++ stable/9/sys/dev/usb/usb_generic.c	Wed Jan 28 19:43:33 2015	(r277846)
@@ -1837,14 +1837,13 @@ ugen_get_port_path(struct usb_fifo *f, s
 	if (nlevel > USB_DEVICE_PORT_PATH_MAX)
 		goto error;
 
+	/* store total level of ports */
+	dpp->udp_port_level = nlevel;
+
 	/* store port index array */
 	next = udev;
 	while (next->parent_hub != NULL) {
-		nlevel--;
-
-		dpp->udp_port_no[nlevel] = next->port_no;
-		dpp->udp_port_level = nlevel;
-
+		dpp->udp_port_no[--nlevel] = next->port_no;
 		next = next->parent_hub;
 	}
 	return (0);	/* success */



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201501281943.t0SJhY64015951>