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 A4051321D; Tue, 1 Oct 2024 19:45:34 +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=1727811934; cv=none; b=VARoRptDiW0PD9XuCV4rHmRqVPGE2O25oYcK53Z5L00DxS6gnayUl/ROq3h+RhLR5pXpsQ1D8reqTU6p6Hwu421/8dSvN5GiUVc5tK/jabfi3Bwbk3IbYKil3C91CauBxW3hLcsRcUhxVfmkasTa3+zY3HkMnCuRnhgxwUt1mNo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727811934; c=relaxed/simple; bh=0dcHpSThL1HpAZucSpJAzYAzmgO6PumaqA1JSgMYfUc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=pZTwI82qbP4MaU9qpoHj14Jnd0jG5ljYbehUX27Ee5bgWan0q+O56aToXl1DHLQMXelrS+i8YAfyjFaKQNsrkGg0/njqT7HRZffmeNkmNm5j8aWKmaZ5T1BqU3u3ws9xAg76gfQbt7ZdjvIJ8KzZCkbzseU/MmmkrPcRO+LOr40= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IJ3RKnHn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="IJ3RKnHn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 72819C4CEC6; Tue, 1 Oct 2024 19:45:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727811934; bh=0dcHpSThL1HpAZucSpJAzYAzmgO6PumaqA1JSgMYfUc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=IJ3RKnHnFha5a9c1Z6Ev/ZmCKO5XvH5HgGw1In9MtpbauVe1/lPdrLM7FpnL9IbKI 5F6j8MwZBazoM57lPjlEGl0/+9KgQFuIxncfyE7eU1dnBHUU1jIW0cbUh4AUR0acls LUXbq9Hs9k6VVYt0eWrSCDj7Yfdj7n0keJa5DXekBlbTtJ8Hm8aocue8b/OdcMbZmK CWvSd7K5dnf49UKUTEYV2yE6wR4m/jmteRDS2YkNIFji6DlS8Llk72d1FOcXk5R8pT b3QaK1fa2gw7J2xFb6sZUWXMs+Py0TC1VVy6KwqIgqdImv4RPXwavzDkOZxSYwQWY4 FqZwzJBUeNw0Q== Message-ID: Date: Tue, 1 Oct 2024 21:45:27 +0200 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] ASoC: qcom: Fix NULL Dereference in asoc_qcom_lpass_cpu_platform_probe() To: Gax-c , srinivas.kandagatla@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, rohitkr@codeaurora.org Cc: alsa-devel@alsa-project.org, linux-arm-msm@vger.kernel.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Zijie Zhao , Chenyuan Yang References: <20241001002409.11989-1-zichenxie0106@gmail.com> Content-Language: en-US From: Krzysztof Kozlowski Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 01/10/2024 02:24, 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 > Reported-by: Zichen Xie > Reported-by: Zijie Zhao > Reported-by: Chenyuan Yang Commit still needs improvements. You ignored also Bjorn's review. Best regards, Krzysztof