From nobody Tue Jun 23 21:32:00 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6741DC433FE for ; Fri, 25 Feb 2022 13:17:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240419AbiBYNRt (ORCPT ); Fri, 25 Feb 2022 08:17:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240950AbiBYNRm (ORCPT ); Fri, 25 Feb 2022 08:17:42 -0500 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5A2F10529C for ; Fri, 25 Feb 2022 05:17:08 -0800 (PST) Received: by mail-wm1-x32a.google.com with SMTP id o62-20020a1ca541000000b00380e3cc26b7so1707281wme.0 for ; Fri, 25 Feb 2022 05:17:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id; bh=XTcx6NA+RQ7MrRz6erOyIo9MPO/gFX50RVxH9xCKjl0=; b=TilwzgfHDxKOx/pX82iJYs6OJLFY4UDPTF+ZYP5IKGPFUaMDON+xOE0825j7T9YE8X a2R9Uxm1yhjJl5IG/6s0fvarQFcsIb4HW5dhmafsqg/OuXWuKy5X5xNiLWUIoe3kBHDx eVDb8sXoTuqdkn3fdcgNtHrvjBTXJq6+YNK8RHzhi8bRYJkNguNTDu6n7TO4pPQ0JyIL uMbw2Tijh0n2PvZqsZFkxG3Byg1nQpSdBkH5DlKN2sbGMyOgfjCU5v94XL5DDM9kgeJR y6H1M4dqSGcHjiIE4fSO9NiZakN559mhIgmE98QRnZtf6F77dQ/ubEYHDsWurek925wt FZyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=XTcx6NA+RQ7MrRz6erOyIo9MPO/gFX50RVxH9xCKjl0=; b=wdd8ALcDjVK8x1bJ3PDAFnfHct51xyvNzY9cD3EB3fFEZVYvurMDa0/RbvEyEsZ0vt YyNa4DKDta2id1cffoWuKsChDlE1TKjE6vWZS10R3BvIm9/Updz/D1ERYNJJjYu6dUbA /vR3RxXeeIevlMURQkGndG9QtCXUCDM5uEgJR9hHnFDE/ct0XMPcPaiwS6hVAi4DbENH bP28LfY8mVV1R4tqt3ATFXXYtbY1d4rMvA/SLFjx9LGrCMg/sPDu95a7GAF7hP80HQkq QTC4H40GfZFqlub6Pb5z0zjNcG8UqjeGrvVD//GItJrkHbtbOk6q/2YL9SkKqRHa3Hy8 6pSw== X-Gm-Message-State: AOAM5320VOOSD9RCMmBomujYMHRWD4QsVSDHvJ5W14d83RzDlVWYnL1+ pKH+dDQ1vIuWpAhQaVqn1aw= X-Google-Smtp-Source: ABdhPJxAYkjJ40G8FdiQzxsRqYdXyS40BfhXptDhQECQEq3ENt/7NSjM/te1yvnNMfubRDVpAY9fPA== X-Received: by 2002:a7b:cd96:0:b0:381:201e:ba06 with SMTP id y22-20020a7bcd96000000b00381201eba06mr2739917wmj.78.1645795027288; Fri, 25 Feb 2022 05:17:07 -0800 (PST) Received: from localhost.localdomain ([64.64.123.58]) by smtp.gmail.com with ESMTPSA id o3-20020a1c7503000000b0038100e2a1adsm2399355wmc.47.2022.02.25.05.17.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Feb 2022 05:17:06 -0800 (PST) From: Jia-Ju Bai To: lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, AjitKumar.Pandey@amd.com, vsujithkumar.reddy@amd.com Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Jia-Ju Bai Subject: [PATCH] ALSA: acp: check the return value of devm_kzalloc() in acp_legacy_dai_links_create() Date: Fri, 25 Feb 2022 05:16:45 -0800 Message-Id: <20220225131645.27556-1-baijiaju1990@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The function devm_kzalloc() in acp_legacy_dai_links_create() can fail, so its return value should be checked. Fixes: d4c750f2c7d4 ("ASoC: amd: acp: Add generic machine driver support fo= r ACP cards") Reported-by: TOTE Robot Signed-off-by: Jia-Ju Bai --- sound/soc/amd/acp/acp-mach-common.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-ma= ch-common.c index cd05ee2802c9..5247015e8b31 100644 --- a/sound/soc/amd/acp/acp-mach-common.c +++ b/sound/soc/amd/acp/acp-mach-common.c @@ -556,6 +556,8 @@ int acp_legacy_dai_links_create(struct snd_soc_card *ca= rd) num_links++; =20 links =3D devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * num_links, = GFP_KERNEL); + if (!links) + return -ENOMEM; =20 if (drv_data->hs_cpu_id =3D=3D I2S_SP) { links[i].name =3D "acp-headset-codec"; --=20 2.17.1