From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757238AbaAHS7I (ORCPT ); Wed, 8 Jan 2014 13:59:08 -0500 Received: from mga09.intel.com ([134.134.136.24]:23768 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751012AbaAHS7E (ORCPT ); Wed, 8 Jan 2014 13:59:04 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,625,1384329600"; d="scan'208";a="463673799" From: Tomas Winkler To: gregkh@linuxfoundation.org Cc: arnd@arndb.de, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Tomas Winkler Subject: [char-misc-next] mei: nfc: mei_nfc_free has to be called under lock Date: Wed, 8 Jan 2014 20:57:44 +0200 Message-Id: <1389207464-17279-1-git-send-email-tomas.winkler@intel.com> X-Mailer: git-send-email 1.8.4.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org nfc_nfc_free unlink clients from the device list and has to be called under mei mutex Signed-off-by: Tomas Winkler Reviewed-by: Alexander Usyskin --- drivers/misc/mei/nfc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/misc/mei/nfc.c b/drivers/misc/mei/nfc.c index 0a89220..5496190 100644 --- a/drivers/misc/mei/nfc.c +++ b/drivers/misc/mei/nfc.c @@ -469,7 +469,9 @@ static void mei_nfc_init(struct work_struct *work) return; err: + mutex_lock(&dev->device_lock); mei_nfc_free(ndev); + mutex_unlock(&dev->device_lock); return; } -- 1.8.4.2