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 F0F25634; Thu, 3 Oct 2024 05:54:21 +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=1727934862; cv=none; b=qK5YTVufA0KBW8r/B90eNjBDGiXcSsBpiWESE5MOkl+7Nn+4gy3vlNQK4tQrmt/p+6hoTWfF7SKCrhNCyqdek5RSG6Urep5sQa6MaLmKVRrbriCtGHErNzOigdVD4Ng0vdEwakmBCcbDY+cysQLvOS6T5Soy3Pq7balVZ6M2bBc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727934862; c=relaxed/simple; bh=ULDx9MnTQFEQueJG7rMq8r5HkqESyvZYSyaLNLHVDrQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UBkAuSAftVnpkaX4L06CJNu07hoTgyEWePpbszo9YYGUKZtnLDJowaMJ5i4UlwGNGKXzdjhLSLF+6gILPgaWTzKEurYTxIvZRiZ4I6V+68GqMJ3cdWz/gYyUqmkJNlpN9jBmQ/ForYV2U84pVvpHNJycYAXOix2q0ZwSnITmTPc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=cNTZkpj0; 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="cNTZkpj0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED539C4CEC7; Thu, 3 Oct 2024 05:54:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1727934861; bh=ULDx9MnTQFEQueJG7rMq8r5HkqESyvZYSyaLNLHVDrQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=cNTZkpj0XudqaYA3YD3CmJxHLdAiyLCj4ifT7NLBSxTX6yeqp0fK/T+LSbYp1imLD Stl+9jttR66vaRoP1rmUP+1M5UJqugPsfMzKBLKo1OnihklffW1VH33xfkqs2ct2pb 8cnc5S9AB03XXScJxOCNhwIrqVnV9xDodpYCUnks= Date: Thu, 3 Oct 2024 07:54:13 +0200 From: Greg KH To: Gax-c Cc: srinivas.kandagatla@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, rohitkr@codeaurora.org, alsa-devel@alsa-project.org, linux-arm-msm@vger.kernel.org, linux-sound@vger.kernel.org, zzjas98@gmail.com, chenyuan0y@gmail.com, stable@vger.kernel.org Subject: Re: [PATCH] ASoC: qcom: Fix NULL Dereference in asoc_qcom_lpass_cpu_platform_probe() Message-ID: <2024100358-crewmate-headwear-164e@gregkh> References: <20241002161233.9172-1-zichenxie0106@gmail.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241002161233.9172-1-zichenxie0106@gmail.com> On Wed, Oct 02, 2024 at 11:12:33AM -0500, Gax-c wrote: > A devm_kzalloc() in asoc_qcom_lpass_cpu_platform_probe() could > possibly return NULL pointer. NULL Pointer Dereference may be > triggerred without addtional check. > Add a NULL check for the returned pointer. > > Fixes: b5022a36d28f ("ASoC: qcom: lpass: Use regmap_field for i2sctl and dmactl registers") > Signed-off-by: Zichen Xie > Cc: stable@vger.kernel.org Your "From:" line does not match your signed-off-by :(