From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757897Ab2IFPYT (ORCPT ); Thu, 6 Sep 2012 11:24:19 -0400 Received: from mail-wi0-f172.google.com ([209.85.212.172]:43127 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757743Ab2IFPYQ (ORCPT ); Thu, 6 Sep 2012 11:24:16 -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 8/14] drivers/media/pci/ttpci/budget-av.c: fix error return code Date: Thu, 6 Sep 2012 17:23:53 +0200 Message-Id: <1346945041-26676-6-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/ttpci/budget-av.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/pci/ttpci/budget-av.c b/drivers/media/pci/ttpci/budget-av.c index 12ddb53..1f8b1bb 100644 --- a/drivers/media/pci/ttpci/budget-av.c +++ b/drivers/media/pci/ttpci/budget-av.c @@ -1477,8 +1477,8 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio if (saa7113_init(budget_av) == 0) { budget_av->has_saa7113 = 1; - - if (0 != saa7146_vv_init(dev, &vv_data)) { + err = saa7146_vv_init(dev, &vv_data); + if (err != 0) { /* fixme: proper cleanup here */ ERR("cannot init vv subsystem\n"); return err;