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Date:      Tue, 10 Jul 2012 13:17:32 +0000 (UTC)
From:      Ed Maste <emaste@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r238346 - head/sys/net
Message-ID:  <201207101317.q6ADHWhE083734@svn.freebsd.org>

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Author: emaste
Date: Tue Jul 10 13:17:32 2012
New Revision: 238346
URL: http://svn.freebsd.org/changeset/base/238346

Log:
  Plug potential mbuf leak when bridging fragments
  
  If an error occurs when transmitting one mbuf in a chain of fragments,
  free the subsequent fragments instead of leaking them.
  
  Sponsored by:   ADARA Networks

Modified:
  head/sys/net/if_bridge.c

Modified: head/sys/net/if_bridge.c
==============================================================================
--- head/sys/net/if_bridge.c	Tue Jul 10 08:31:28 2012	(r238345)
+++ head/sys/net/if_bridge.c	Tue Jul 10 13:17:32 2012	(r238346)
@@ -1813,6 +1813,8 @@ bridge_enqueue(struct bridge_softc *sc, 
 
 		if (err == 0)
 			err = dst_ifp->if_transmit(dst_ifp, m);
+		else
+			m_freem(m);
 	}
 
 	if (err == 0) {



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