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Diffstat (limited to 'net/batman-adv/bat_iv_ogm.c')
-rw-r--r--net/batman-adv/bat_iv_ogm.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 8c1710bba803..57e9962c7090 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -987,9 +987,15 @@ static void batadv_iv_ogm_schedule(struct batadv_hard_iface *hard_iface)
list_for_each_entry_rcu(tmp_hard_iface, &batadv_hardif_list, list) {
if (tmp_hard_iface->soft_iface != hard_iface->soft_iface)
continue;
+
+ if (!kref_get_unless_zero(&tmp_hard_iface->refcount))
+ continue;
+
batadv_iv_ogm_queue_add(bat_priv, *ogm_buff,
*ogm_buff_len, hard_iface,
tmp_hard_iface, 1, send_time);
+
+ batadv_hardif_put(tmp_hard_iface);
}
rcu_read_unlock();
@@ -1767,8 +1773,13 @@ static void batadv_iv_ogm_process(const struct sk_buff *skb, int ogm_offset,
if (hard_iface->soft_iface != bat_priv->soft_iface)
continue;
+ if (!kref_get_unless_zero(&hard_iface->refcount))
+ continue;
+
batadv_iv_ogm_process_per_outif(skb, ogm_offset, orig_node,
if_incoming, hard_iface);
+
+ batadv_hardif_put(hard_iface);
}
rcu_read_unlock();
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