From patchwork Fri Mar 26 21:59:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 410184 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=-16.8 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 8FFE5C433DB for ; Fri, 26 Mar 2021 22:04:20 +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 C3530619C9 for ; Fri, 26 Mar 2021 22:04:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C3530619C9 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 38A3D1692; Fri, 26 Mar 2021 23:03:28 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 38A3D1692 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1616796258; bh=YJOWNXQFye6xx8+LXtMXb1edWo4V1LKAlet3msswDBA=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=XfdUKkvl2iTdx/zzW4KBkmIk55lnKRDR/c6fK7IvHV62PBXnk1JdK2j6mz5a0wieJ /gtizK1JM1dK0TB8Q6wLpEodmznaR9gP43yHsN2VeuIP3d6S+5GvmkDDLZ/cW+f3uk FeUNmLoIJyPML7EdG6kksfav6bz/1DJ7B/h5L7Sc= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id C02B8F804D1; Fri, 26 Mar 2021 23:00:29 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1C1D8F80431; Fri, 26 Mar 2021 23:00:15 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (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 823A0F8032D for ; Fri, 26 Mar 2021 23:00:07 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 823A0F8032D IronPort-SDR: f7JO11bYM7uy91gJ32etwnWDVCpkiGCiTV8eQktOvmq3o+dQSqdlbznmnZ6Bb0hR6+DxMqrkPk 9bDmb7VjNaDA== X-IronPort-AV: E=McAfee;i="6000,8403,9935"; a="211396717" X-IronPort-AV: E=Sophos;i="5.81,281,1610438400"; d="scan'208";a="211396717" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2021 15:00:06 -0700 IronPort-SDR: 7NWZHaaay1C/1PxCKzjdVdf7YwM5gdF5YFKIj46EH6by9m9zByzidJ4/VP14TKr0nh48yjZQF1 4NwB0i7DUqAQ== X-IronPort-AV: E=Sophos;i="5.81,281,1610438400"; d="scan'208";a="416706795" Received: from zcmahone-mobl1.amr.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.255.231.203]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2021 15:00:05 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Subject: [PATCH 08/17] ASoC: sti: sti_uniperif: add missing error check Date: Fri, 26 Mar 2021 16:59:18 -0500 Message-Id: <20210326215927.936377-9-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210326215927.936377-1-pierre-louis.bossart@linux.intel.com> References: <20210326215927.936377-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: Pierre-Louis Bossart , tiwai@suse.de, Takashi Iwai , Arnaud Pouliquen , Liam Girdwood , linux-kernel@vger.kernel.org, broonie@kernel.org 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" cppcheck warning: sound/soc/sti/sti_uniperif.c:490:6: style: Variable 'ret' is reassigned a value before the old one has been used. [redundantAssignment] ret = devm_snd_soc_register_component(&pdev->dev, ^ sound/soc/sti/sti_uniperif.c:486:6: note: ret is assigned ret = sti_uniperiph_cpu_dai_of(node, priv); ^ sound/soc/sti/sti_uniperif.c:490:6: note: ret is overwritten ret = devm_snd_soc_register_component(&pdev->dev, ^ sti_uniperiph_cpu_dai_of() can return -EINVAL which seems like a good-enough reason to bail. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Arnaud Pouliquen --- sound/soc/sti/sti_uniperif.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/sti/sti_uniperif.c b/sound/soc/sti/sti_uniperif.c index 7b9169f04d6e..67315d9b352d 100644 --- a/sound/soc/sti/sti_uniperif.c +++ b/sound/soc/sti/sti_uniperif.c @@ -484,6 +484,8 @@ static int sti_uniperiph_probe(struct platform_device *pdev) priv->pdev = pdev; ret = sti_uniperiph_cpu_dai_of(node, priv); + if (ret < 0) + return ret; dev_set_drvdata(&pdev->dev, priv);