From patchwork Thu Jun 20 08:42:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 13704989 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DF9BDC27C79 for ; Thu, 20 Jun 2024 08:43:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=O2OniZ6NTuy93VyAe8/Sk6MsW0dFYWJCYUEKa4O7/i0=; b=L/0sSeBCffIkJ4JYMxtYfY99sf MtiEjaSBPNkNxTcbS5MRQ16JAAqG++JWU5ZAgVW7vyforT7BiCzy7pGLLVETNKfDYbAO1TNTyHd7w GzmMbqANQBMCSLLfyaCHMWKYZmgRrsZdGd87ujhY/cBC5SwCNJBP3K5Bq8KHjHGmYAkWqCGxU2Io1 vKGPlLEbX6qjCQXJtE6hbKKys9nTkoqg3J1GGj5G7m/L21nGusrEJE1xm/mD7BuoMysDDA7Rbuel7 LBXbv31mSHbeLc7pf0nzm4RDUwuab2zemoYLzsbVdA4j7L24mcUsaEo8aLSlEm3CHUSM1hQ527lzP t+nnUMpw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sKDO4-00000004CxC-1zSS; Thu, 20 Jun 2024 08:43:20 +0000 Received: from relay7-d.mail.gandi.net ([217.70.183.200]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sKDNz-00000004Cu0-3vLb for linux-arm-kernel@lists.infradead.org; Thu, 20 Jun 2024 08:43:18 +0000 Received: by mail.gandi.net (Postfix) with ESMTPA id 808192000D; Thu, 20 Jun 2024 08:43:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1718872991; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=O2OniZ6NTuy93VyAe8/Sk6MsW0dFYWJCYUEKa4O7/i0=; b=Y7/+Kz/c2jd/6tPcvE4E6ugSwG+0jYbXBS0aNFaULtDeHyZliwze4pTKKBYpKGOFnk4PGV V+eXJJgSOFwRhBinungwT/q9hAcrnHhSX3Wd3XjRnb/lEJX0MkYC2BeyAMahoDqNzoK4ZF /GjZ74Lw/mJ0XF5OrPMkaaort1alUt01luU3ORpix/o6+6fwJ1UEw8AtFm7KHawEhQUoBY 9z2gXIW11ZJIRDy+aWdga+Jazrjwm+9BFM1/CTKr8U+OQkIP/1+63VOZQ/F2VlkQ17wfog CyeVK92Ty+SSqwldY65xQ0qcGjYBHYWT+II2yqH7dmbT7iIIW3zKknFlcGMf3w== From: Herve Codina To: Herve Codina , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Qiang Zhao , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Jaroslav Kysela , Takashi Iwai , Christophe Leroy Cc: alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Thomas Petazzoni , stable@vger.kernel.org Subject: [PATCH 01/10] ASoC: fsl: fsl_qmc_audio: Check devm_kasprintf() returned value Date: Thu, 20 Jun 2024 10:42:48 +0200 Message-ID: <20240620084300.397853-2-herve.codina@bootlin.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240620084300.397853-1-herve.codina@bootlin.com> References: <20240620084300.397853-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: herve.codina@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240620_014316_289664_E6677D7B X-CRM114-Status: UNSURE ( 9.96 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org devm_kasprintf() can return a NULL pointer on failure but this returned value is not checked. Fix this lack and check the returned value. Fixes: 075c7125b11c ("ASoC: fsl: Add support for QMC audio") Cc: stable@vger.kernel.org Signed-off-by: Herve Codina --- sound/soc/fsl/fsl_qmc_audio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/fsl/fsl_qmc_audio.c b/sound/soc/fsl/fsl_qmc_audio.c index bfaaa451735b..dd90ef16fa97 100644 --- a/sound/soc/fsl/fsl_qmc_audio.c +++ b/sound/soc/fsl/fsl_qmc_audio.c @@ -604,6 +604,8 @@ static int qmc_audio_dai_parse(struct qmc_audio *qmc_audio, struct device_node * qmc_dai->name = devm_kasprintf(qmc_audio->dev, GFP_KERNEL, "%s.%d", np->parent->name, qmc_dai->id); + if (!qmc_dai->name) + return -ENOMEM; qmc_dai->qmc_chan = devm_qmc_chan_get_byphandle(qmc_audio->dev, np, "fsl,qmc-chan");