batman-adv: Protect global TQ window with a spinlock

Signed-off-by: Linus Lüssing <linus.luessing@web.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Sven Eckelmann <sven@narfation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index b4cfe3686155..5b8fe32043da 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -102,6 +102,7 @@ struct neigh_node *create_neighbor(struct orig_node *orig_node,
 
         INIT_HLIST_NODE(&neigh_node->list);
         INIT_LIST_HEAD(&neigh_node->bonding_list);
+        spin_lock_init(&neigh_node->tq_lock);
 
         memcpy(neigh_node->addr, neigh, ETH_ALEN);
         neigh_node->orig_node = orig_neigh_node;