From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757468Ab1FILqQ (ORCPT ); Thu, 9 Jun 2011 07:46:16 -0400 Received: from mail-px0-f179.google.com ([209.85.212.179]:36577 "EHLO mail-px0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757412Ab1FILqM (ORCPT ); Thu, 9 Jun 2011 07:46:12 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:mime-version:content-type :content-disposition:user-agent; b=QTOLJfMgqbO7fynsfHhI7NS0giezo4tWP2iqzNP2ptoJnLW6w+h9egXwBkRTVU2Pg0 uhJgg2VtnpVzZFXha+vWdYKmWfJdOD0veOyBHw7D1trrca/s9slFhTxYWsUiSD2AOa59 hoaD+lsvc2OmUnZkAmDCr7CN2j+QQYoNUlvjY= Date: Thu, 9 Jun 2011 17:30:30 +0530 From: "Prashant P. Shah" To: devel@linuxdriverproject.org Cc: Greg Kroah-Hartman , Frank Mori Hess , Ian Abbott , linux-kernel@vger.kernel.org Subject: [PATCH 2/2] Staging: comedi: dyna_pci10xx: check for NULL value Message-ID: <20110609120030.GA15307@mail.fossee.in> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Check NULL value for devpriv during detach callback Signed-off-by: Prashant P. Shah --- drivers/staging/comedi/drivers/dyna_pci10xx.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/drivers/staging/comedi/drivers/dyna_pci10xx.c b/drivers/staging/comedi/drivers/dyna_pci10xx.c index 50abb6e..d8821b9 100644 --- a/drivers/staging/comedi/drivers/dyna_pci10xx.c +++ b/drivers/staging/comedi/drivers/dyna_pci10xx.c @@ -410,14 +410,12 @@ found: static int dyna_pci10xx_detach(struct comedi_device *dev) { - if (devpriv->pci_dev) + if (devpriv && devpriv->pci_dev) comedi_pci_disable(devpriv->pci_dev); return 0; } -/* COMEDI_PCI_INITCLEANUP(dyna_pci10xx_driver, dyna_pci10xx_pci_table); */ - static int __devinit driver_dyna_pci10xx_pci_probe(struct pci_dev *dev, const struct pci_device_id *ent) { -- 1.7.1