diff options
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/routing.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 2ecfca246be4..b494e435686f 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -100,10 +100,6 @@ static void _batadv_update_route(struct batadv_priv *bat_priv, if (curr_router) batadv_neigh_node_put(curr_router); - /* increase refcount of new best neighbor */ - if (neigh_node && !kref_get_unless_zero(&neigh_node->refcount)) - neigh_node = NULL; - spin_lock_bh(&orig_node->neigh_list_lock); /* curr_router used earlier may not be the current orig_ifinfo->router * anymore because it was dereferenced outside of the neigh_list_lock @@ -114,6 +110,10 @@ static void _batadv_update_route(struct batadv_priv *bat_priv, */ curr_router = rcu_dereference_protected(orig_ifinfo->router, true); + /* increase refcount of new best neighbor */ + if (neigh_node) + kref_get(&neigh_node->refcount); + rcu_assign_pointer(orig_ifinfo->router, neigh_node); spin_unlock_bh(&orig_node->neigh_list_lock); batadv_orig_ifinfo_put(orig_ifinfo); |