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smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=AZ85mUpT; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 12F48606A326; Wed, 4 Nov 2026 07:21:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=AZ85mUpT Received: by smtp.kernel.org (Postfix) with ESMTPSA id 183D71F00A2B; Wed, 4 Nov 2026 07:21:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793776877; bh=rZwszdc84eriJd4ZO7DbKvYJxYBtwYicHhgWXewMqDs=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=AZ85mUpTl7AZO0VzzIeRDMJ+1jZQa0dNVLHjbEIoqAKsnPYhMNuzA3CU48uwEZ7Sk jYAlHJKF7giI4fGMU9yp+os83ZQ7m/mR0QdiOAoEs3YB3WIMERCd46PkgX/cYF1Qkd KgVRsnf7CqeQ/AhW1Ib088yZ2C2eSzIwTeNaxJkST1xNIm1U21iCFTeb/tt8vE8LKv z3Rxzyeib1rNzuq0r77494Vc5FAONi72KcxbRHmM1ti6L3q0YI9XueeSco+VzXtQsh DG9/cnijtCRMwvqCdNugvmjnvl/P1kxhGo8vzIPJhw0I9WpCPXmwpO75nXtl9BY2lx Y4kriwI51Rqng== Message-ID: <794a43d2-74be-46ce-a779-f7227a82516e@kernel.org> Date: Wed, 4 Nov 2026 08:21:14 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] media: exynos4-is: Free control handler if fimc-lite subdev init fails To: Wentao Liang , Sylwester Nawrocki , Mauro Carvalho Chehab , Peter Griffin , Alim Akhtar Cc: linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20261103094617.1289377-1-vulab@iscas.ac.cn> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 03/11/2026 10:46, Wentao Liang wrote: > fimc_lite_create_capture_subdev() initializes fimc->ctrl_handler and adds > a control to it. If the control cannot be created, handler->error is set > and the function returns after cleaning up the media entity only. The > control handler still owns the memory allocated for its buckets and for > any control created before the failure, and fimc_lite_probe() does not > call fimc_lite_unregister_capture_subdev() on this error, so that memory > is leaked. > > Free the control handler before returning the error. > > Fixes: 4af813108b88 ("[media] s5p-fimc: Add support for Exynos4x12 FIMC-LITE") > Cc: stable@vger.kernel.org > Assisted-by: DeepSeek-V4.1-Flash and OpenAI Codex > Signed-off-by: Wentao Liang This is another posting of bot ignoring feedback and probably introducing vilnerabilities hidden in big spam posting. Best regards, Krzysztof