1 files changed, 2 insertions, 0 deletions

diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index e4f27a872c9c..c673b58f3ee1 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -149,6 +149,8 @@ static void batadv_tt_orig_list_entry_free_rcu(struct rcu_head *rcu)
 static void
 batadv_tt_orig_list_entry_free_ref(struct tt_orig_list_entry *orig_entry)
 {
+        /* to avoid race conditions, immediately decrease the tt counter */
+        atomic_dec(&orig_entry->orig_node->tt_size);
         call_rcu(&orig_entry->rcu, batadv_tt_orig_list_entry_free_rcu);
 }