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Date:      Thu, 26 Mar 2015 23:40:23 +0000 (UTC)
From:      "Andrey V. Elsukov" <ae@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r280720 - head/sys/net
Message-ID:  <201503262340.t2QNeNfS063281@svn.freebsd.org>

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Author: ae
Date: Thu Mar 26 23:40:22 2015
New Revision: 280720
URL: https://svnweb.freebsd.org/changeset/base/280720

Log:
  Fix a possible mbuf leak on interface departure.
  
  Reported by:	Alexandre Martins

Modified:
  head/sys/net/if_lagg.c

Modified: head/sys/net/if_lagg.c
==============================================================================
--- head/sys/net/if_lagg.c	Thu Mar 26 23:37:03 2015	(r280719)
+++ head/sys/net/if_lagg.c	Thu Mar 26 23:40:22 2015	(r280720)
@@ -1669,7 +1669,11 @@ lagg_input(struct ifnet *ifp, struct mbu
 
 	ETHER_BPF_MTAP(scifp, m);
 
-	m = (lp->lp_detaching == 0) ? lagg_proto_input(sc, lp, m) : NULL;
+	if (lp->lp_detaching != 0) {
+		m_freem(m);
+		m = NULL;
+	} else
+		m = lagg_proto_input(sc, lp, m);
 
 	if (m != NULL) {
 		if (scifp->if_flags & IFF_MONITOR) {



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