[src/trunk]: src/sys/dev/usb PR kern/53930 from "sc dying": uninitialized con...

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

details:   https://anonhg.NetBSD.org/src/rev/4d0764dc8ba4
branches:  trunk
changeset: 996465:4d0764dc8ba4
user:      dholland <dholland%NetBSD.org@localhost>
date:      Sat Feb 02 19:02:59 2019 +0000

description:
PR kern/53930 from "sc dying": uninitialized condvar in usmsc(4)

diffstat:

 sys/dev/usb/if_smsc.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (36 lines):

diff -r 188c3c433f88 -r 4d0764dc8ba4 sys/dev/usb/if_smsc.c
--- a/sys/dev/usb/if_smsc.c     Sat Feb 02 17:35:16 2019 +0000
+++ b/sys/dev/usb/if_smsc.c     Sat Feb 02 19:02:59 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_smsc.c,v 1.41 2019/01/27 02:08:42 pgoyette Exp $    */
+/*     $NetBSD: if_smsc.c,v 1.42 2019/02/02 19:02:59 dholland Exp $    */
 
 /*     $OpenBSD: if_smsc.c,v 1.4 2012/09/27 12:38:11 jsg Exp $ */
 /*     $FreeBSD: src/sys/dev/usb/net/if_smsc.c,v 1.1 2012/08/15 04:03:55 gonzo Exp $ */
@@ -61,7 +61,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_smsc.c,v 1.41 2019/01/27 02:08:42 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_smsc.c,v 1.42 2019/02/02 19:02:59 dholland Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -1091,7 +1091,9 @@
 
        sc->sc_dev = self;
        sc->sc_udev = dev;
+       sc->sc_dying = false;
        sc->sc_stopping = false;
+       sc->sc_ttpending = false;
 
        aprint_naive("\n");
        aprint_normal("\n");
@@ -1146,6 +1148,7 @@
        mutex_init(&sc->sc_txlock, MUTEX_DEFAULT, IPL_SOFTUSB);
        mutex_init(&sc->sc_rxlock, MUTEX_DEFAULT, IPL_SOFTUSB);
        mutex_init(&sc->sc_mii_lock, MUTEX_DEFAULT, IPL_NONE);
+       cv_init(&sc->sc_detachcv, "smsc_det");
 
        ifp = &sc->sc_ec.ec_if;
        ifp->if_softc = sc;