diff options
Diffstat (limited to 'net/ipv6/netfilter/ip6_tables.c')
| -rw-r--r-- | net/ipv6/netfilter/ip6_tables.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 1aac3ef39414..b89f133f41d0 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -2074,7 +2074,7 @@ do_ip6t_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) return ret; } -int ip6t_register_table(struct xt_table *table, const struct ip6t_replace *repl) +struct xt_table *ip6t_register_table(struct xt_table *table, const struct ip6t_replace *repl) { int ret; struct xt_table_info *newinfo; @@ -2084,8 +2084,10 @@ int ip6t_register_table(struct xt_table *table, const struct ip6t_replace *repl) struct xt_table *new_table; newinfo = xt_alloc_table_info(repl->size); - if (!newinfo) - return -ENOMEM; + if (!newinfo) { + ret = -ENOMEM; + goto out; + } /* choose the copy on our node/cpu, but dont care about preemption */ loc_cpu_entry = newinfo->entries[raw_smp_processor_id()]; @@ -2096,18 +2098,20 @@ int ip6t_register_table(struct xt_table *table, const struct ip6t_replace *repl) repl->num_entries, repl->hook_entry, repl->underflow); - if (ret != 0) { - xt_free_table_info(newinfo); - return ret; - } + if (ret != 0) + goto out_free; new_table = xt_register_table(&init_net, table, &bootstrap, newinfo); if (IS_ERR(new_table)) { - xt_free_table_info(newinfo); - return PTR_ERR(new_table); + ret = PTR_ERR(new_table); + goto out_free; } + return new_table; - return 0; +out_free: + xt_free_table_info(newinfo); +out: + return ERR_PTR(ret); } void ip6t_unregister_table(struct xt_table *table) |