summaryrefslogtreecommitdiffstats
path: root/net/bridge/netfilter/ebtables.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/bridge/netfilter/ebtables.c')
-rw-r--r--net/bridge/netfilter/ebtables.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 3cad01ac64e4..6b07e4978eb3 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1221,10 +1221,6 @@ int ebt_register_table(struct net *net, const struct ebt_table *input_table,
mutex_unlock(&ebt_mutex);
WRITE_ONCE(*res, table);
-
- if (!ops)
- return 0;
-
ret = nf_register_net_hooks(net, ops, hweight32(table->valid_hooks));
if (ret) {
__ebt_unregister_table(net, table);
@@ -1248,8 +1244,7 @@ out:
void ebt_unregister_table(struct net *net, struct ebt_table *table,
const struct nf_hook_ops *ops)
{
- if (ops)
- nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
+ nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
__ebt_unregister_table(net, table);
}
@@ -2158,7 +2153,9 @@ static int compat_copy_entries(unsigned char *data, unsigned int size_user,
if (ret < 0)
return ret;
- WARN_ON(size_remaining);
+ if (size_remaining)
+ return -EINVAL;
+
return state->buf_kern_offset;
}