From patchwork Sun Aug 23 00:11:12 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 7056611 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 5458FC05AC for ; Sun, 23 Aug 2015 00:21:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 85E2F20693 for ; Sun, 23 Aug 2015 00:21:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C794206EA for ; Sun, 23 Aug 2015 00:21:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752120AbbHWAVW (ORCPT ); Sat, 22 Aug 2015 20:21:22 -0400 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:22187 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751853AbbHWAVU (ORCPT ); Sat, 22 Aug 2015 20:21:20 -0400 X-IronPort-AV: E=Sophos;i="5.15,730,1432591200"; d="scan'208";a="174523012" Received: from palace.lip6.fr (HELO localhost.localdomain) ([132.227.105.202]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-SHA; 23 Aug 2015 02:21:18 +0200 From: Julia Lawall To: Jarkko Lavinen Cc: kernel-janitors@vger.kernel.org, Ulf Hansson , linux-omap@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 01/11] mmc: omap: fix error return code Date: Sun, 23 Aug 2015 02:11:12 +0200 Message-Id: <1440288682-12732-2-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1440288682-12732-1-git-send-email-Julia.Lawall@lip6.fr> References: <1440288682-12732-1-git-send-email-Julia.Lawall@lip6.fr> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Return a negative error code on failure. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @@ identifier ret; expression e1,e2; @@ ( if (\(ret < 0\|ret != 0\)) { ... return ret; } | ret = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // Signed-off-by: Julia Lawall --- drivers/mmc/host/omap.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 70dcf07..b763b11 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -1420,8 +1420,10 @@ static int mmc_omap_probe(struct platform_device *pdev) host->reg_shift = (mmc_omap7xx() ? 1 : 2); host->mmc_omap_wq = alloc_workqueue("mmc_omap", 0, 0); - if (!host->mmc_omap_wq) + if (!host->mmc_omap_wq) { + ret = -ENOMEM; goto err_plat_cleanup; + } for (i = 0; i < pdata->nr_slots; i++) { ret = mmc_omap_new_slot(host, i);