netdev - [PATCH 2/3] [net-2.6] IrDA: irttp_dup spin

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Message-ID: <20070317020427.GF3429@sortiz.org>
Date:	Sat, 17 Mar 2007 04:04:27 +0200
From:	Samuel Ortiz <samuel@...tiz.org>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, irda-users@...ts.sourceforge.net,
	Guennadi Liakhovetski <gl@...-ac.de>, stable@...nel.org
Subject: [PATCH 2/3] [net-2.6] IrDA: irttp_dup spin_lock initialisation

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 <gl@...-ac.de>
Signed-off-by: Samuel Ortiz <samuel@...tiz.org>
---
 net/irda/irttp.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index a7486b3..da3f2bc 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);
-- 
1.5.0.2

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