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path: root/net/batman-adv/hard-interface.c
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Diffstat (limited to 'net/batman-adv/hard-interface.c')
-rw-r--r--net/batman-adv/hard-interface.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index fd9715e..3b391fd 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -304,22 +304,17 @@ int hardif_enable_interface(struct hard_iface *hard_iface,
if (!softif_is_valid(soft_iface)) {
pr_err("Can't create batman mesh interface %s: already exists as regular interface\n",
soft_iface->name);
- dev_put(soft_iface);
ret = -EINVAL;
- goto err;
+ goto err_dev;
}
hard_iface->soft_iface = soft_iface;
bat_priv = netdev_priv(hard_iface->soft_iface);
- bat_priv->bat_algo_ops->bat_iface_enable(hard_iface);
-
- if (!hard_iface->packet_buff) {
- bat_err(hard_iface->soft_iface,
- "Can't add interface packet (%s): out of memory\n",
- hard_iface->net_dev->name);
+ ret = bat_priv->bat_algo_ops->bat_iface_enable(hard_iface);
+ if (ret < 0) {
ret = -ENOMEM;
- goto err;
+ goto err_dev;
}
hard_iface->if_num = bat_priv->num_ifaces;
@@ -363,6 +358,8 @@ int hardif_enable_interface(struct hard_iface *hard_iface,
out:
return 0;
+err_dev:
+ dev_put(soft_iface);
err:
hardif_free_ref(hard_iface);
return ret;