Subject: [patch 24/31] IrDA: irttp_dup spin_lock initialisation

From: Greg KH <[email-masked]>
Date: Mon, 19 Mar 2007 14:40:32 -0700

-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Samuel Ortiz <[email-masked]>

Without this initialization one gets

kernel BUG at kernel/rtmutex_common.h:80!

This patch should also be included in the -stable kernel.

Signed-off-by: G. Liakhovetski <[email-masked]>
Signed-off-by: Samuel Ortiz <[email-masked]>
Cc: David Miller <[email-masked]>
Signed-off-by: Greg Kroah-Hartman <[email-masked]>

---
 net/irda/irttp.c |    1 +
 1 file changed, 1 insertion(+)

--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -1455,6 +1455,7 @@ struct tsap_cb *irttp_dup(struct tsap_cb
 
 	/* 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);

--