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Diffstat (limited to 'net/batman-adv/hard-interface.c')
-rw-r--r--net/batman-adv/hard-interface.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 282bf6e9353e..d112fd6750b0 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -103,13 +103,14 @@ static void batadv_primary_if_update_addr(struct batadv_priv *bat_priv,
{
struct batadv_vis_packet *vis_packet;
struct batadv_hard_iface *primary_if;
+ struct sk_buff *skb;
primary_if = batadv_primary_if_get_selected(bat_priv);
if (!primary_if)
goto out;
- vis_packet = (struct batadv_vis_packet *)
- bat_priv->my_vis_info->skb_packet->data;
+ skb = bat_priv->vis.my_info->skb_packet;
+ vis_packet = (struct batadv_vis_packet *)skb->data;
memcpy(vis_packet->vis_orig, primary_if->net_dev->dev_addr, ETH_ALEN);
memcpy(vis_packet->sender_orig,
primary_if->net_dev->dev_addr, ETH_ALEN);
@@ -313,7 +314,13 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
hard_iface->if_num = bat_priv->num_ifaces;
bat_priv->num_ifaces++;
hard_iface->if_status = BATADV_IF_INACTIVE;
- batadv_orig_hash_add_if(hard_iface, bat_priv->num_ifaces);
+ ret = batadv_orig_hash_add_if(hard_iface, bat_priv->num_ifaces);
+ if (ret < 0) {
+ bat_priv->bat_algo_ops->bat_iface_disable(hard_iface);
+ bat_priv->num_ifaces--;
+ hard_iface->if_status = BATADV_IF_NOT_IN_USE;
+ goto err_dev;
+ }
hard_iface->batman_adv_ptype.type = ethertype;
hard_iface->batman_adv_ptype.func = batadv_batman_skb_recv;