From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 45D952036FE; Fri, 1 Aug 2025 07:28:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754033328; cv=none; b=lDMHh4G6tEmo7MKcrBXWp8kadb0FGZpw2bi8yoE1SrVcG1UUBUymLtEAKgTa3yqGAIdh6VqnApOk6JSx2VDoW0VQNv56F6gggy6KYUfyEAAnA0+dCXyrJJ9L1ghu8hHmGs4CMaRK2oFO1Y+1fMl3wFhuBYscrbBQBd6atTDqnvU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754033328; c=relaxed/simple; bh=jXYnqKd+evMLO6CdXgt/eiSiWPrES/uLOFR0c+/Ng1M=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=IJ2id01bhaU//XdiNbiyAJwgZ4+24NiVfRu4k8b9Nbou+3j456k1b0NEzPYuKg4hYXF2iwDRtobCCrY4m2iONALeD/2lv38gSmwN9d4S9vIOqCVaRv801zkwp7xEBwDwZMnuT1MQaWFvH4aW6Py+qI01wcEhN8OB0KmmUfHSKqU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=Yn+pVNue; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="Yn+pVNue" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1754033319; bh=jXYnqKd+evMLO6CdXgt/eiSiWPrES/uLOFR0c+/Ng1M=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Yn+pVNuew58PUcsiidTiHFo6YO3PUcK4wnCs5F1lV+vwHfnMx/QXXLdYdpBMl3Z44 nHEgMMNpc+DogNWCPVIWvux0fT7edEKTJ2Y6gCuJXRt8sTF96ifOHmrlKyxBOlJrEy k1BejyM4RzROH646ZXaLvyI1F046zUdrRtV8p07pzyww7qJZcMOZ23twBM7oSdXsQn aBC6KHRUBnacIHI6RNY8Rwrk9LPSiJtZUNuLchABUmt4uOHer02BEHwp5WlaIg8F9u 9g6mGjue0qPQhzw0INM70tWhdKJNjedk/4mTPQ76a6dnpnqiHR+Jadl41U+PK6iHMQ 615It7xfCE+3A== Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 496BA17E130E; Fri, 1 Aug 2025 09:28:38 +0200 (CEST) Message-ID: Date: Fri, 1 Aug 2025 09:28:37 +0200 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/9] thermal/drivers/mediatek/lvts: Guard against zero temp_factor in lvts_raw_to_temp To: Laura Nao , srini@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, rafael@kernel.org, daniel.lezcano@linaro.org, rui.zhang@intel.com, lukasz.luba@arm.com, matthias.bgg@gmail.com Cc: wenst@chromium.org, nfraprado@collabora.com, arnd@arndb.de, colin.i.king@gmail.com, u.kleine-koenig@baylibre.com, andrew-ct.chen@mediatek.com, lala.lin@mediatek.com, bchihi@baylibre.com, frank-w@public-files.de, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, kernel@collabora.com References: <20250730152128.311109-1-laura.nao@collabora.com> <20250730152128.311109-4-laura.nao@collabora.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20250730152128.311109-4-laura.nao@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Il 30/07/25 17:21, Laura Nao ha scritto: > Add a guard against zero temp_factor in lvts_raw_to_temp() to prevent > division by zero and ensure safe conversion. > > Fixes: 6725a29321e4 ("thermal/drivers/mediatek/lvts_thermal: Make coeff configurable") > Reviewed-by: Chen-Yu Tsai > Signed-off-by: Laura Nao Reviewed-by: AngeloGioacchino Del Regno