1 files changed, 1 insertions, 0 deletions

diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index a7486b3bddcb..da3f2bc1b6f6 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -1455,6 +1455,7 @@ struct tsap_cb *irttp_dup(struct tsap_cb *orig, void *instance)
 
         /* Not everything should be copied */
         new->notify.instance = instance;
+        spin_lock_init(&new->lock);
         init_timer(&new->todo_timer);
 
         skb_queue_head_init(&new->rx_queue);