diff options
Diffstat (limited to 'net/bridge/netfilter/ebtables.c')
| -rw-r--r-- | net/bridge/netfilter/ebtables.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 37928d5f2840..bd1c65425d4f 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -1103,23 +1103,24 @@ free_newinfo: return ret; } -struct ebt_table *ebt_register_table(struct net *net, struct ebt_table *table) +struct ebt_table * +ebt_register_table(struct net *net, const struct ebt_table *input_table) { struct ebt_table_info *newinfo; - struct ebt_table *t; + struct ebt_table *t, *table; struct ebt_replace_kernel *repl; int ret, i, countersize; void *p; - if (!table || !(repl = table->table) || !repl->entries || - repl->entries_size == 0 || - repl->counters || table->private) { + if (input_table == NULL || (repl = input_table->table) == NULL || + repl->entries == 0 || repl->entries_size == 0 || + repl->counters != NULL || input_table->private != NULL) { BUGPRINT("Bad table data for ebt_register_table!!!\n"); return ERR_PTR(-EINVAL); } /* Don't add one table to multiple lists. */ - table = kmemdup(table, sizeof(struct ebt_table), GFP_KERNEL); + table = kmemdup(input_table, sizeof(struct ebt_table), GFP_KERNEL); if (!table) { ret = -ENOMEM; goto out; |