Re: [B.A.T.M.A.N.] [PATCH v2 05/26] batman-adv: init, Add some error handling

On Friday 26 December 2014 12:41:22 Markus Pargmann wrote:

static int __init batadv_init(void) {

•   int ret;
  

•   INIT_LIST_HEAD(&batadv_hardif_list);
    INIT_HLIST_HEAD(&batadv_algo_list);
  
    batadv_recv_handler_init();
  
  

•   batadv_iv_init();
  

•   batadv_nc_init();
  

•   ret = batadv_iv_init();
  

•   if (ret)
  

•           return ret;
  

•   ret = batadv_nc_init();
  

•   if (ret)
  

•           return ret;
  
    batadv_event_workqueue =
  

create_singlethread_workqueue("bat_events"); - if (!batadv_event_workqueue) return -ENOMEM;

    batadv_socket_init();
    batadv_debugfs_init();

•   register_netdevice_notifier(&batadv_hard_if_notifier);
  

•   rtnl_link_register(&batadv_link_ops);
  

•   ret = register_netdevice_notifier(&batadv_hard_if_notifier);
  

•   if (ret)
  

•           goto err_netdev_notifier;
  

•   ret = rtnl_link_register(&batadv_link_ops);
  

•   if (ret)
  

•           goto err_link_register;
  
    pr_info("B.A.T.M.A.N. advanced %s (compatibility version %i)
  

loaded\n", BATADV_SOURCE_VERSION, BATADV_COMPAT_VERSION);

    return 0;

+err_link_register:

•   unregister_netdevice_notifier(&batadv_hard_if_notifier);
  

+err_netdev_notifier:

•   batadv_debugfs_destroy();
  

•   return ret;
  

}

To be truely clean, I guess the workqueue should be destroyed as well ?

Cheers, Marek