From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752576AbaCWPJa (ORCPT ); Sun, 23 Mar 2014 11:09:30 -0400 Received: from www.linutronix.de ([62.245.132.108]:58101 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752498AbaCWPJX (ORCPT ); Sun, 23 Mar 2014 11:09:23 -0400 Message-Id: <20140323150754.149547016@linutronix.de> User-Agent: quilt/0.60-1 Date: Sun, 23 Mar 2014 15:09:32 -0000 From: Thomas Gleixner To: LKML Cc: Julia Lawall , Andrew Morton , Marcel Holtmann , bt Subject: [patch 14/16] bt: hci-h5: Use del_timer_sync() in exit path References: <20140323150557.288925975@linutronix.de> Content-Disposition: inline; filename=bt-hci-h5-use-del_timer_sync.patch X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make sure no timer callback is running before releasing the datastructure which contains it. Signed-off-by: Thomas Gleixner Cc: Marcel Holtmann Cc: bt --- drivers/bluetooth/hci_h5.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: tip/drivers/bluetooth/hci_h5.c =================================================================== --- tip.orig/drivers/bluetooth/hci_h5.c +++ tip/drivers/bluetooth/hci_h5.c @@ -210,7 +210,7 @@ static int h5_close(struct hci_uart *hu) skb_queue_purge(&h5->rel); skb_queue_purge(&h5->unrel); - del_timer(&h5->timer); + del_timer_sync(&h5->timer); kfree(h5); From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20140323150754.149547016@linutronix.de> Date: Sun, 23 Mar 2014 15:09:32 -0000 From: Thomas Gleixner To: LKML Cc: Julia Lawall , Andrew Morton , Marcel Holtmann , bt Subject: [patch 14/16] bt: hci-h5: Use del_timer_sync() in exit path References: <20140323150557.288925975@linutronix.de> List-ID: Make sure no timer callback is running before releasing the datastructure which contains it. Signed-off-by: Thomas Gleixner Cc: Marcel Holtmann Cc: bt --- drivers/bluetooth/hci_h5.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: tip/drivers/bluetooth/hci_h5.c =================================================================== --- tip.orig/drivers/bluetooth/hci_h5.c +++ tip/drivers/bluetooth/hci_h5.c @@ -210,7 +210,7 @@ static int h5_close(struct hci_uart *hu) skb_queue_purge(&h5->rel); skb_queue_purge(&h5->unrel); - del_timer(&h5->timer); + del_timer_sync(&h5->timer); kfree(h5);