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dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=uYsBrVtT Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 065915C48B7; Wed, 2 Oct 2024 05:47:42 +0000 (UTC) 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 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 Message-ID-Hash: 35S7DH6ULAODKFT2Q45MVKDJZZJYPRYM X-Message-ID-Hash: 35S7DH6ULAODKFT2Q45MVKDJZZJYPRYM X-MailFrom: krzk@kernel.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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