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From: Marko Zec <zec@FreeBSD.org>
Date: Thu, 7 Apr 2011 11:40:10 +0000 (UTC)
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Subject: svn commit: r220416 - head/sys/netgraph
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Author: zec
Date: Thu Apr  7 11:40:10 2011
New Revision: 220416
URL: http://svn.freebsd.org/changeset/base/220416

Log:
  Properly unref ng_hub nodes on shutdown, so that we don't leak them.
  
  MFC after:	3 days

Modified:
  head/sys/netgraph/ng_hub.c

Modified: head/sys/netgraph/ng_hub.c
==============================================================================
--- head/sys/netgraph/ng_hub.c	Thu Apr  7 11:13:50 2011	(r220415)
+++ head/sys/netgraph/ng_hub.c	Thu Apr  7 11:40:10 2011	(r220416)
@@ -157,6 +157,8 @@ ng_hub_shutdown(node_p node)
 	const priv_p priv = NG_NODE_PRIVATE(node);
 
 	free(priv, M_NETGRAPH_HUB);
+	NG_NODE_SET_PRIVATE(node, NULL);
+	NG_NODE_UNREF(node);
 	return (0);
 }