diff options
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/soft-interface.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 403b8c46085e..6f20d339e33a 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -582,6 +582,13 @@ static void batadv_softif_free(struct net_device *dev) { batadv_debugfs_del_meshif(dev); batadv_mesh_free(dev); + + /* some scheduled RCU callbacks need the bat_priv struct to accomplish + * their tasks. Wait for them all to be finished before freeing the + * netdev and its private data (bat_priv) + */ + rcu_barrier(); + free_netdev(dev); } |