From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4858C2F5481; Tue, 12 Aug 2025 18:32:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755023549; cv=none; b=O1dCrhsUwpVFqy/osKNoXF5FluH4dPeCDp9hcVGt1C6wN76v3zv0AxQiDcOqAwpt4gezTpRRfN2CA6RcnONxn44pBJTakMvLRcQGmJYEDv+ymkG2Ixa8qdcKmLQRVUaYaCj5kdW9v68SDYK5nVT0YBMIK0RwDXDo29MUU5X060g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755023549; c=relaxed/simple; bh=7K68s1sqLlLMc32J+ZlMwHepU3s8Iw+jVVT9uKnU6Ys=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Vwy/5+C9O8/66AcXbRSlH4bJDbmjmD0SPW9ycog8s+0j2Q7CHI12fPfpLhyThzxJAoaOucxfFSzPL2KYmaOGe63WhHDOGHjmEuDOqVaeUkCORJvVAMqEtPbXwzyoNIIvqbxmJGDuo5ivzayhYXXFHtjPczeWrE9B4pXPBGAEIEU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=2JhJnZ3a; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="2JhJnZ3a" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB655C4CEF0; Tue, 12 Aug 2025 18:32:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755023549; bh=7K68s1sqLlLMc32J+ZlMwHepU3s8Iw+jVVT9uKnU6Ys=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2JhJnZ3a7+jfOVDNGhqDW7b+j13tEHWqsfQqD1e0113WNj85YUWLJe7KgjLQkwyE/ Fv3fa74K3Q2kYep7uI1t1ri72fMmudIS/YsZ15R6coLKM6i71vCLFmrmRfdOyjFrdo 77yidVxc+d8BvHM/P7eXyd05lSHacltWpsWWSBUk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Shuming Fan , Charles Keepax , Mark Brown , Sasha Levin Subject: [PATCH 6.16 113/627] ASoC: SDCA: Update memory allocations to zero initialise Date: Tue, 12 Aug 2025 19:26:48 +0200 Message-ID: <20250812173423.609175228@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812173419.303046420@linuxfoundation.org> References: <20250812173419.303046420@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Charles Keepax [ Upstream commit 15247b5a63f506125360fa45d7aa1fbe8b903b95 ] All the memory allocations in the SDCA ASoC helpers rely on fields being zero initialised, the code should use kzalloc not kmalloc. Reported-by: Shuming Fan Fixes: 2c8b3a8e6aa8 ("ASoC: SDCA: Create DAPM widgets and routes from DisCo") Fixes: c3ca24e3fcb6 ("ASoC: SDCA: Create ALSA controls from DisCo") Signed-off-by: Charles Keepax Link: https://patch.msgid.link/20250715151723.2964336-4-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/sdca/sdca_asoc.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/sound/soc/sdca/sdca_asoc.c b/sound/soc/sdca/sdca_asoc.c index e96e696cb107..febc57b2a0b5 100644 --- a/sound/soc/sdca/sdca_asoc.c +++ b/sound/soc/sdca/sdca_asoc.c @@ -229,11 +229,11 @@ static int entity_early_parse_ge(struct device *dev, if (!control_name) return -ENOMEM; - kctl = devm_kmalloc(dev, sizeof(*kctl), GFP_KERNEL); + kctl = devm_kzalloc(dev, sizeof(*kctl), GFP_KERNEL); if (!kctl) return -ENOMEM; - soc_enum = devm_kmalloc(dev, sizeof(*soc_enum), GFP_KERNEL); + soc_enum = devm_kzalloc(dev, sizeof(*soc_enum), GFP_KERNEL); if (!soc_enum) return -ENOMEM; @@ -560,11 +560,11 @@ static int entity_parse_su_class(struct device *dev, const char **texts; int i; - kctl = devm_kmalloc(dev, sizeof(*kctl), GFP_KERNEL); + kctl = devm_kzalloc(dev, sizeof(*kctl), GFP_KERNEL); if (!kctl) return -ENOMEM; - soc_enum = devm_kmalloc(dev, sizeof(*soc_enum), GFP_KERNEL); + soc_enum = devm_kzalloc(dev, sizeof(*soc_enum), GFP_KERNEL); if (!soc_enum) return -ENOMEM; @@ -671,7 +671,7 @@ static int entity_parse_mu(struct device *dev, if (!control_name) return -ENOMEM; - mc = devm_kmalloc(dev, sizeof(*mc), GFP_KERNEL); + mc = devm_kzalloc(dev, sizeof(*mc), GFP_KERNEL); if (!mc) return -ENOMEM; @@ -925,7 +925,7 @@ static int populate_control(struct device *dev, if (!control_name) return -ENOMEM; - mc = devm_kmalloc(dev, sizeof(*mc), GFP_KERNEL); + mc = devm_kzalloc(dev, sizeof(*mc), GFP_KERNEL); if (!mc) return -ENOMEM; -- 2.39.5