From patchwork Fri Apr 23 18:24:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 426831 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9DF5BC433B4 for ; Fri, 23 Apr 2021 18:26:38 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 115AE613CC for ; Fri, 23 Apr 2021 18:26:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 115AE613CC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 8905C1714; Fri, 23 Apr 2021 20:25:46 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 8905C1714 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1619202396; bh=M9spaWVGZ5pdAW+2XjVGzRjxDWFVmKk8iC7WQ3ZnTSU=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=AJtTRKfk6MAVakZ7bHv9GO7RToN3HcMlSC+iNJrAJzQ96JaBibAYwrCOeuNO1H9eu cPntl2xFusN8x+slTjOQmItxw8s92WsSBKmh/TGUKk40dflZCSlKh+tsJNlcJ8tl6T 6me0+XqDlafBizw2/Wb27oAl5ECIBUDyzJlVGGqw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 0636AF804AC; Fri, 23 Apr 2021 20:24:47 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 5DD3CF8049C; Fri, 23 Apr 2021 20:24:44 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id D6D1DF80227 for ; Fri, 23 Apr 2021 20:24:33 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz D6D1DF80227 IronPort-SDR: 9ZAm5VtSUDomqkv+zD0jNY4LWYSi9MaKjSjkdCNbjTDIQ8yHWZM8Eltatbi4njiPSrQSYUMpJR dQseCvjbMRlQ== X-IronPort-AV: E=McAfee;i="6200,9189,9963"; a="281441749" X-IronPort-AV: E=Sophos;i="5.82,246,1613462400"; d="scan'208";a="281441749" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Apr 2021 11:24:29 -0700 IronPort-SDR: Kw2kSwe5A3CIcIaWTXxE9t7TUlgTCX8H0nfuEK6Gxru+t3ir/qIQ96CnPanQiOIqqa/DYjMWY5 yxI5GtwC0uEA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,246,1613462400"; d="scan'208";a="385169376" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga003.jf.intel.com with ESMTP; 23 Apr 2021 11:24:26 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id DC14141; Fri, 23 Apr 2021 21:24:44 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH v2 01/14] spi: pxa2xx: Use one point of return when ->probe() fails Date: Fri, 23 Apr 2021 21:24:28 +0300 Message-Id: <20210423182441.50272-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210423182441.50272-1-andriy.shevchenko@linux.intel.com> References: <20210423182441.50272-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Cc: Takashi Iwai , Liam Girdwood , Haojian Zhuang , Mark Brown , Robert Jarzmik , Daniel Mack X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" When we can't allocate SPI controller, jump to the error path rather than return locally. Signed-off-by: Andy Shevchenko --- drivers/spi/spi-pxa2xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 0cc767283674..0ef22045b006 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1701,8 +1701,8 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) if (!controller) { dev_err(&pdev->dev, "cannot alloc spi_controller\n"); - pxa_ssp_free(ssp); - return -ENOMEM; + status = -ENOMEM; + goto out_error_controller_alloc; } drv_data = spi_controller_get_devdata(controller); drv_data->controller = controller;