From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758389Ab2IFP02 (ORCPT ); Thu, 6 Sep 2012 11:26:28 -0400 Received: from mail-wg0-f44.google.com ([74.125.82.44]:49110 "EHLO mail-wg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755379Ab2IFPYR (ORCPT ); Thu, 6 Sep 2012 11:24:17 -0400 From: Peter Senna Tschudin To: Mauro Carvalho Chehab Cc: kernel-janitors@vger.kernel.org, Julia.Lawall@lip6.fr, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 6/14] drivers/media/pci/dm1105/dm1105.c: fix error return code Date: Thu, 6 Sep 2012 17:23:55 +0200 Message-Id: <1346945041-26676-8-git-send-email-peter.senna@gmail.com> X-Mailer: git-send-email 1.7.11.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Senna Tschudin Convert a nonnegative error return code to a negative one, as returned elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // Signed-off-by: Peter Senna Tschudin --- drivers/media/pci/dm1105/dm1105.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/pci/dm1105/dm1105.c b/drivers/media/pci/dm1105/dm1105.c index a609b3a..f147031 100644 --- a/drivers/media/pci/dm1105/dm1105.c +++ b/drivers/media/pci/dm1105/dm1105.c @@ -1128,8 +1128,10 @@ static int __devinit dm1105_probe(struct pci_dev *pdev, INIT_WORK(&dev->work, dm1105_dmx_buffer); sprintf(dev->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num); dev->wq = create_singlethread_workqueue(dev->wqn); - if (!dev->wq) + if (!dev->wq) { + ret = -ENOMEM; goto err_dvb_net; + } ret = request_irq(pdev->irq, dm1105_irq, IRQF_SHARED, DRIVER_NAME, dev);