From cf4dfa85395ebe2769267a072b39e48301669842 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Thu, 9 Jan 2014 20:32:19 +0100 Subject: netfilter: nf_tables: fix error path in the init functions We have to unregister chain type if this fails to register netns. Signed-off-by: Pablo Neira Ayuso --- net/ipv6/netfilter/nf_tables_ipv6.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'net/ipv6/netfilter') diff --git a/net/ipv6/netfilter/nf_tables_ipv6.c b/net/ipv6/netfilter/nf_tables_ipv6.c index 59a43b474dca..0d812b31277d 100644 --- a/net/ipv6/netfilter/nf_tables_ipv6.c +++ b/net/ipv6/netfilter/nf_tables_ipv6.c @@ -104,8 +104,14 @@ static const struct nf_chain_type filter_ipv6 = { static int __init nf_tables_ipv6_init(void) { + int ret; + nft_register_chain_type(&filter_ipv6); - return register_pernet_subsys(&nf_tables_ipv6_net_ops); + ret = register_pernet_subsys(&nf_tables_ipv6_net_ops); + if (ret < 0) + nft_unregister_chain_type(&filter_ipv6); + + return ret; } static void __exit nf_tables_ipv6_exit(void) -- cgit v1.2.3