[src/trunk]: src/sys/dev/usb Fix previous; restore 'up' pointer in second uhu...

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

details:   https://anonhg.NetBSD.org/src/rev/ad0130794e18
branches:  trunk
changeset: 989055:ad0130794e18
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Mon Oct 11 00:08:31 2021 +0000

description:
Fix previous; restore 'up' pointer in second uhub_explore loop.

diffstat:

 sys/dev/usb/uhub.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (27 lines):

diff -r 8601cb89b3d6 -r ad0130794e18 sys/dev/usb/uhub.c
--- a/sys/dev/usb/uhub.c        Mon Oct 11 00:00:03 2021 +0000
+++ b/sys/dev/usb/uhub.c        Mon Oct 11 00:08:31 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uhub.c,v 1.154 2021/10/10 23:39:50 jmcneill Exp $      */
+/*     $NetBSD: uhub.c,v 1.155 2021/10/11 00:08:31 jmcneill Exp $      */
 /*     $FreeBSD: src/sys/dev/usb/uhub.c,v 1.18 1999/11/17 22:33:43 n_hibma Exp $       */
 /*     $OpenBSD: uhub.c,v 1.86 2015/06/29 18:27:40 mpi Exp $ */
 
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uhub.c,v 1.154 2021/10/10 23:39:50 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uhub.c,v 1.155 2021/10/11 00:08:31 jmcneill Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -701,6 +701,8 @@
                        continue;
                }
 
+               up = &dev->ud_hub->uh_ports[port - 1];
+
                /* Reset port, which implies enabling it. */
                if (usbd_reset_port(dev, port, &up->up_status)) {
                        aprint_error_dev(sc->sc_dev,