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netfilter: nf_conntrack: fix sysctl memory leak 

Message in log because sysctl table was not empty at netns exit
 WARNING: at net/sysctl_net.c:84 sysctl_net_exit+0x2a/0x2c()

Instrumenting showed that the nf_conntrack_timestamp was the entry
that was being created but not cleared.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Stephen Hemminger 2011-03-14 19:20:44 +01:00 committed by Patrick McHardy
parent 42046e2e45
commit fe8f661f2c
1 changed files with 1 additions and 0 deletions
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1
net/netfilter/nf_conntrack_core.c
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@ -1294,6 +1294,7 @@ static void nf_conntrack_cleanup_net(struct net *net)
nf_ct_free_hashtable(net->ct.hash, net->ct.htable_size);
nf_conntrack_ecache_fini(net);
nf_conntrack_tstamp_fini(net);
nf_conntrack_acct_fini(net);
nf_conntrack_expect_fini(net);
kmem_cache_destroy(net->ct.nf_conntrack_cachep);