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 EA044EAFA; Wed, 2 Oct 2024 05:47:45 +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=1727848066; cv=none; b=dQTtzKI5gcJqOgDg47t0ol08Y3h/bAZMvVy9IC1oj7kBdSXM+FlP/NaoZMgoXhnF20P3B2XDBiXfiUIbxQqnzxZiPfh3EjhhfayAFfc/TfoxyyID2p0q+15P7SKgCNrIbwSFo9HzvOZaimt4tjwy4JnfKQCDZAIwHMj2ZTsKT4I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727848066; c=relaxed/simple; bh=VZrkXx08AsYfiGlJVb34m/+hbzgrEIV4F/yYiSCU9q0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ll7F/GzcMFzZgBazjmzyPi/WxGL5EZVUzm63Do4+TAMG3ovKWNsbID2CmJB0lfxgQStM81xOjb+qC2aWfSQ4v3YlElg7llhqTIblfSv5BpidKwqFEONBYmCVS9Rc3TCKo/GsxLI4qvPkkk5t0tvD+CdT5cRL+70bULWJt/XZA64= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uYsBrVtT; 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="uYsBrVtT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9E52DC4CEC5; Wed, 2 Oct 2024 05:47:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727848065; bh=VZrkXx08AsYfiGlJVb34m/+hbzgrEIV4F/yYiSCU9q0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=uYsBrVtTrtI1sPDBl4ZjpDJ+HT9zNhqzRwNkq5OLjso+UnADgTGy3OOqw3JZU3btW LF6Cg6nRQSY2rQ2RcsCdgY+rCapAJhbgDgVyUBc7vusa5gv6W2gcsXOOLZWpE83jFh Oto886HazEjFOAlKpqB1P+45jznqRbifr0WrDcbrGsMuAxdRUTHTUO8hRfbw0g0bm5 /zW2huGiKKXtvCRP3o26LpA8EVKAg2h7ioNoWAM7rguScbWhYHdOjHFSOyiS2eP+cM /W/zUQ1xxO60iq+kC20YGUpXwucCc7xdxgKS/7zP/n+mdbZLl6KyaTYaf1leNcyPBN GCP9q4wYJlSMQ== Message-ID: <33fa69c0-62c7-47bd-a740-acbde41e5b22@kernel.org> Date: Wed, 2 Oct 2024 07:47:38 +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, chenyuan0y@gmail.com, zzjas98@gmail.com, stable@vger.kernel.org References: <20241001210209.2554-1-zichenxie0106@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 01/10/2024 23:02, 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 > Reported-by: Zichen Xie Drop, you cannot report own work. To whom do you report it? Was this compiled? Based on the previous work I have doubts. Best regards, Krzysztof