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From: Kip Macy <kmacy@FreeBSD.org>
Date: Tue, 30 Jun 2009 22:59:38 +0000 (UTC)
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Subject: svn commit: r195217 - user/kmacy/head_ppacket/sys/net
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Author: kmacy
Date: Tue Jun 30 22:59:38 2009
New Revision: 195217
URL: http://svn.freebsd.org/changeset/base/195217

Log:
  acquire lock to bump refcnt on route

Modified:
  user/kmacy/head_ppacket/sys/net/route.c

Modified: user/kmacy/head_ppacket/sys/net/route.c
==============================================================================
--- user/kmacy/head_ppacket/sys/net/route.c	Tue Jun 30 22:48:28 2009	(r195216)
+++ user/kmacy/head_ppacket/sys/net/route.c	Tue Jun 30 22:59:38 2009	(r195217)
@@ -988,8 +988,10 @@ rn_mpath_update(int req, struct rt_addri
 				memcmp(rt->rt_gateway, gateway, gateway->sa_len)))
 				error = ESRCH;
 			else {
+				RT_LOCK(rt);
 				*ret_nrt = rt;
 				RT_ADDREF(rt);
+				RT_UNLOCK(rt);
 				goto done;
 			}