linux-kernel - [PATCH] bluetooth: delete timer in l2cap_conn

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Message-ID: <alpine.LFD.1.00.0802260926550.7583@apollo.tec.linutronix.de>
Date:	Tue, 26 Feb 2008 09:28:13 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Quel Qun <kelk1@...cast.net>
cc:	David Woodhouse <dwmw2@...radead.org>,
	Dave Young <hidave.darkstar@...il.com>,
	Marcel Holtmann <marcel@...tmann.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Jiri Kosina <jkosina@...e.cz>, Ingo Molnar <mingo@...e.hu>
Subject: [PATCH] bluetooth: delete timer in l2cap_conn_del()

Delete a possibly armed timer before kfree'ing the connection object.

Solves: http://lkml.org/lkml/2008/2/15/514

Reported-by:Quel Qun <kelk1@...cast.net>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>

---
 net/bluetooth/l2cap.c |    2 ++
 1 file changed, 2 insertions(+)

Index: linux-2.6/net/bluetooth/l2cap.c
===================================================================
--- linux-2.6.orig/net/bluetooth/l2cap.c
+++ linux-2.6/net/bluetooth/l2cap.c
@@ -417,6 +417,8 @@ static void l2cap_conn_del(struct hci_co
 		l2cap_sock_kill(sk);
 	}
 
+	del_timer_sync(&conn->info_timer);
+
 	hcon->l2cap_data = NULL;
 	kfree(conn);
 }
--
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