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From: Robert Watson <rwatson@FreeBSD.org>
Date: Wed, 24 Jun 2009 14:49:26 +0000 (UTC)
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Subject: svn commit: r194837 - head/sys/netinet
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Author: rwatson
Date: Wed Jun 24 14:49:26 2009
New Revision: 194837
URL: http://svn.freebsd.org/changeset/base/194837

Log:
  Add missing unlock of if_addr_mtx when an unmatched ARP packet is received.
  
  Reported by:	lstewart
  MFC after:	6 weeks

Modified:
  head/sys/netinet/if_ether.c

Modified: head/sys/netinet/if_ether.c
==============================================================================
--- head/sys/netinet/if_ether.c	Wed Jun 24 14:47:32 2009	(r194836)
+++ head/sys/netinet/if_ether.c	Wed Jun 24 14:49:26 2009	(r194837)
@@ -564,6 +564,7 @@ in_arpinput(struct mbuf *m)
 		if (ifa->ifa_addr->sa_family == AF_INET) {
 			ia = ifatoia(ifa);
 			ifa_ref(ifa);
+			IF_ADDR_UNLOCK(ifp);
 			goto match;
 		}
 	IF_ADDR_UNLOCK(ifp);