node_real->addr_B_port = port_rcv->type;
spin_lock_bh(&hsr->list_lock);
- list_del_rcu(&node_curr->mac_list);
+ if (!node_curr->removed) {
+ list_del_rcu(&node_curr->mac_list);
+ node_curr->removed = true;
+ kfree_rcu(node_curr, rcu_head);
+ }
spin_unlock_bh(&hsr->list_lock);
- kfree_rcu(node_curr, rcu_head);
done:
/* Push back here */
if (time_is_before_jiffies(timestamp +
msecs_to_jiffies(HSR_NODE_FORGET_TIME))) {
hsr_nl_nodedown(hsr, node->macaddress_A);
- list_del_rcu(&node->mac_list);
- /* Note that we need to free this entry later: */
- kfree_rcu(node, rcu_head);
+ if (!node->removed) {
+ list_del_rcu(&node->mac_list);
+ node->removed = true;
+ /* Note that we need to free this entry later: */
+ kfree_rcu(node, rcu_head);
+ }
}
}
spin_unlock_bh(&hsr->list_lock);