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From: Pyun YongHyeon <yongari@FreeBSD.org>
Date: Mon, 17 Oct 2011 19:58:34 +0000 (UTC)
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Subject: svn commit: r226480 - head/sys/dev/et
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Author: yongari
Date: Mon Oct 17 19:58:34 2011
New Revision: 226480
URL: http://svn.freebsd.org/changeset/base/226480

Log:
  Add missing driver lock in media status handler.

Modified:
  head/sys/dev/et/if_et.c

Modified: head/sys/dev/et/if_et.c
==============================================================================
--- head/sys/dev/et/if_et.c	Mon Oct 17 19:51:38 2011	(r226479)
+++ head/sys/dev/et/if_et.c	Mon Oct 17 19:58:34 2011	(r226480)
@@ -542,9 +542,11 @@ et_ifmedia_sts(struct ifnet *ifp, struct
 	struct et_softc *sc = ifp->if_softc;
 	struct mii_data *mii = device_get_softc(sc->sc_miibus);
 
+	ET_LOCK(sc);
 	mii_pollstat(mii);
 	ifmr->ifm_active = mii->mii_media_active;
 	ifmr->ifm_status = mii->mii_media_status;
+	ET_UNLOCK(sc);
 }
 
 static void