From nobody Sat Feb 7 20:39:35 2026 Received: from out-176.mta1.migadu.com (out-176.mta1.migadu.com [95.215.58.176]) (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 CD2281CD2C for ; Tue, 2 Dec 2025 11:47:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764676051; cv=none; b=rrLuykyplbeuqd2uvY7i890iP6DWskjJW5AocbJ2lJOnHAoJXeAd8ti142RyWvMDPxldB/8FyC2FnObGZou00oB/HoX71/R8sWO9XjFqzjxqpdiHW7O70cjaZ96a2d9/xEBi0r5aLjEM6oC2oR3SHPuJlXIUvuByM0xm9/uKnCk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764676051; c=relaxed/simple; bh=6r/h35QPd1Subi5TCJWeWqUsPadpLNHrRbDTpHwhmU8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=brEiJ7xhF8xmMNq0MQCJfl7rPuas6EyZcyVWG2x/oi21BOJKtjCgl4D/bj+ij3Q6irK16AgGyMqzifKmzIAf/eNH3OEoidJn+3AwLjHQ0IL3CIc3wyIko+5erW8uLoe5g75zfQ+9mBUPY2tRUYNhEUWyx5CM6Oa2wxRgO+45V24= 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=bjExQ0Ir; arc=none smtp.client-ip=95.215.58.176 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="bjExQ0Ir" 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=1764676045; 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=cOx6eLYbQsXxO86gxVk5zQ72bp9a3LO+pf3kjcNo3eE=; b=bjExQ0IrtOqn5aqX/G0gT8ItYKs/c2DAY1kx7LHdeRAC14EN74ozXugl3RlWfmOtZXSyOe n5n2h0XE9n03tINYFuytLYPmDsSNiw5cOv4KhsEZ1cPTOlSY8H7ukyQZnOxxBCSonxMNJC s8If1hoV9ywhipK2N93yyO6XQg1n05c= 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] thermal: sprd: Fix raw temperature clamping in sprd_thm_rawdata_to_temp Date: Tue, 2 Dec 2025 12:46:44 +0100 Message-ID: <20251202114644.374869-2-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" 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") Signed-off-by: Thorsten Blum Reviewed-by: Baolin Wang --- 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_no= de *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 =3D clamp(rawdata, SPRD_THM_RAW_DATA_LOW, SPRD_THM_RAW_DATA_HIGH); =20 /* * According to the thermal datasheet, the formula of converting --=20 Thorsten Blum GPG: 1D60 735E 8AEF 3BE4 73B6 9D84 7336 78FD 8DFE EAD4