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From: "Bjoern A. Zeeb" <bz@FreeBSD.org>
Date: Thu, 18 Dec 2008 19:09:14 +0000 (UTC)
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Subject: svn commit: r186293 - head/sys/netinet6
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Author: bz
Date: Thu Dec 18 19:09:14 2008
New Revision: 186293
URL: http://svn.freebsd.org/changeset/base/186293

Log:
  Only unlock the llentry if it is actually valid.
  
  Reported by:	ed

Modified:
  head/sys/netinet6/ip6_input.c

Modified: head/sys/netinet6/ip6_input.c
==============================================================================
--- head/sys/netinet6/ip6_input.c	Thu Dec 18 19:08:19 2008	(r186292)
+++ head/sys/netinet6/ip6_input.c	Thu Dec 18 19:09:14 2008	(r186293)
@@ -567,7 +567,8 @@ passin:
 		LLE_RUNLOCK(lle);
 		goto hbhcheck;
 	}
-	LLE_RUNLOCK(lle);
+	if (lle != NULL)
+		LLE_RUNLOCK(lle);
 
 	if (V_ip6_forward_rt.ro_rt != NULL &&
 	    (V_ip6_forward_rt.ro_rt->rt_flags & RTF_UP) != 0 &&