From 5a6f294e43e432bd207a702fea49ebb303ef9b23 Mon Sep 17 00:00:00 2001
From: KOVACS Krisztian <hidden@balabit.hu>
Date: Tue, 15 Nov 2005 16:47:34 -0800
Subject: [PATCH] [NETFILTER] Free layer-3 specific protocol tables at cleanup

Although the comment around the allocation code tells us that
the layer-3 specific protocol tables will be freed when cleaning up,
they aren't. And this makes nfsim complain loudly...

Signed-off-by: KOVACS Krisztian <hidden@balabit.hu>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/netfilter/nf_conntrack_core.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 9a67c796b385d4..ea094b231d627f 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1395,6 +1395,13 @@ void nf_conntrack_cleanup(void)
 	kmem_cache_destroy(nf_conntrack_expect_cachep);
 	free_conntrack_hash(nf_conntrack_hash, nf_conntrack_vmalloc,
 			    nf_conntrack_htable_size);
+
+	/* free l3proto protocol tables */
+	for (i = 0; i < PF_MAX; i++)
+		if (nf_ct_protos[i]) {
+			kfree(nf_ct_protos[i]);
+			nf_ct_protos[i] = NULL;
+		}
 }
 
 static struct list_head *alloc_hashtable(int size, int *vmalloced)
-- 
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