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: 806020 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id F3495C2BA18 for ; Thu, 20 Jun 2024 08:51:47 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id CADE5845; Thu, 20 Jun 2024 10:51:35 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz CADE5845 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1718873505; bh=JyxXab3gh+wCGMjIW6vDCbjLfD//HftTPx3aJXGP3m8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=NOUSx/9BsBKNXBT5rbJWf+NEIjWxeR15bQZCprQmqFlMAdSn3uku3HpzyW/71kKE7 BjEnNZldGh9dpdv4WSuAoGYxHpzWHn6xoh4YEruXK/hM+njqGy/kyorKFKVxcS7elW WMUVEHoIZfh+lTTat1AYwFIaO4i8M/G6Zn66n4T8= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 22795F80659; Thu, 20 Jun 2024 10:50:26 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 67174F80683; Thu, 20 Jun 2024 10:50:25 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id C54A7F8023A; Thu, 20 Jun 2024 10:45:44 +0200 (CEST) Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::227]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C599BF80154 for ; Thu, 20 Jun 2024 10:43:12 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C599BF80154 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=Y7/+Kz/c 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 Message-ID-Hash: EDAANJZBQA23JTWEKYPUFHIY2JEZLSP2 X-Message-ID-Hash: EDAANJZBQA23JTWEKYPUFHIY2JEZLSP2 X-MailFrom: herve.codina@bootlin.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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");