From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-183.mta0.migadu.com (out-183.mta0.migadu.com [91.218.175.183]) (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 25C8F3A0B3F; Tue, 24 Feb 2026 14:58:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.183 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771945086; cv=none; b=vDrqwgOQWSyYfA/B3SA8lqoguh+TcrtpWdFj4z3iS8bwAd5HSO1r07BhvO1EfI67j34F22jQqt4ZQt1r4aoGAMetYWsVbRlZl/4Da55CF5biHEf2ZEBxWobrTU9a48KfCUf3ZmeA+9eVMwjVc2oxcxh93t+Yji8Vi1+KBp1tVBw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771945086; c=relaxed/simple; bh=kZgSjaR7mhP38wsRmF8leF3SOT7rcWV2z0nmuGGAdzI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Jz2Xh8/oqn+hxvrP6M+kF0rDG/S7VLDRXg5ejjtxCUdZn7UfZzf05degMDUk16pEhCyz0hC/7BhGy6IDRfk13RDB6W7/rlmUA64c+pwtn9bjgYixq7YJtOFh8yrdAUy0AwDnwtx8OVVn3Y1Ea05wlCE4tx/RLB/zymaSWR7zPsM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=xZQftGFB; arc=none smtp.client-ip=91.218.175.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="xZQftGFB" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1771945072; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=KcAsZ3CHaQytxOA1JEl/SWaOKrjOymd2YsqbqcBYKOo=; b=xZQftGFB/ixKCvhZcJgFfdXM2swk/aYpYWFmMiV4ZmpZD08SYS4pcbcyPqEQxSEpgWooV0 FNv/uFc5TJn9Kh5XOvH24wpginLeaFTVaNUHTGPmpdF02rJGhGmbi1RSvLhaAsnDULkcIZ +vVj5M0g+OBE6PG0cpuCZ44g0jKD6Zk= From: Thorsten Blum To: "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Orson Zhai , Baolin Wang , Chunyan Zhang , Freeman Liu Cc: Thorsten Blum , stable@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH RESEND] thermal: sprd: Fix raw temperature clamping in sprd_thm_rawdata_to_temp Date: Tue, 24 Feb 2026 15:57:43 +0100 Message-ID: <20260224145743.586746-1-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT The raw temperature data was never clamped to SPRD_THM_RAW_DATA_LOW or SPRD_THM_RAW_DATA_HIGH because the return value of clamp() was not used. Fix this by assigning the clamped value to 'rawdata'. Casting SPRD_THM_RAW_DATA_LOW and SPRD_THM_RAW_DATA_HIGH to u32 is also redundant and can be removed. Cc: stable@vger.kernel.org Fixes: 554fdbaf19b1 ("thermal: sprd: Add Spreadtrum thermal driver support") Reviewed-by: Baolin Wang Signed-off-by: Thorsten Blum --- drivers/thermal/sprd_thermal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c index e546067c9621..f7fa83b2428e 100644 --- a/drivers/thermal/sprd_thermal.c +++ b/drivers/thermal/sprd_thermal.c @@ -178,7 +178,7 @@ static int sprd_thm_sensor_calibration(struct device_node *np, static int sprd_thm_rawdata_to_temp(struct sprd_thermal_sensor *sen, u32 rawdata) { - clamp(rawdata, (u32)SPRD_THM_RAW_DATA_LOW, (u32)SPRD_THM_RAW_DATA_HIGH); + rawdata = clamp(rawdata, SPRD_THM_RAW_DATA_LOW, SPRD_THM_RAW_DATA_HIGH); /* * According to the thermal datasheet, the formula of converting -- Thorsten Blum GPG: 1D60 735E 8AEF 3BE4 73B6 9D84 7336 78FD 8DFE EAD4