diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2014-01-09 20:32:19 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2014-01-09 23:25:48 +0100 |
| commit | cf4dfa85395ebe2769267a072b39e48301669842 (patch) | |
| tree | 92978b3f3a0088763a7a683166c1b25c8883cea2 /net/ipv4 | |
| parent | 3876d22dba62ebf6582f33e1ef2160eeb95e1129 (diff) | |
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 <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/netfilter/nf_tables_ipv4.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/nf_tables_ipv4.c b/net/ipv4/netfilter/nf_tables_ipv4.c index fec163a6ac38..6820c8c40842 100644 --- a/net/ipv4/netfilter/nf_tables_ipv4.c +++ b/net/ipv4/netfilter/nf_tables_ipv4.c @@ -105,8 +105,14 @@ static const struct nf_chain_type filter_ipv4 = { static int __init nf_tables_ipv4_init(void) { + int ret; + nft_register_chain_type(&filter_ipv4); - return register_pernet_subsys(&nf_tables_ipv4_net_ops); + ret = register_pernet_subsys(&nf_tables_ipv4_net_ops); + if (ret < 0) + nft_unregister_chain_type(&filter_ipv4); + + return ret; } static void __exit nf_tables_ipv4_exit(void) |