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| 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/ipv6 | |
| parent | 3876d22dba62ebf6582f33e1ef2160eeb95e1129 (diff) | |
| download | linux-stable-cf4dfa85395ebe2769267a072b39e48301669842.tar.gz linux-stable-cf4dfa85395ebe2769267a072b39e48301669842.tar.bz2 linux-stable-cf4dfa85395ebe2769267a072b39e48301669842.zip | |
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/ipv6')
| -rw-r--r-- | net/ipv6/netfilter/nf_tables_ipv6.c | 8 |
1 files changed, 7 insertions, 1 deletions
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) |