From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 B0025261B9E; Sat, 30 May 2026 17:54:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780163657; cv=none; b=WVH6/+8mCd7eYgwOSvsUQ8ZRmt/3MXrO3n850kCR2sJACJPLJkgu6Gg2T1oe58wwi0PyBsvmKnKZ17ejtPHUDENNY4Rw8Xam899rnQPCAuoVEgU0IJ84rBnusDOgfVVwKhg+nRxlC7mc+dwGiMOmguuDCEeUpE5c2E4ed1ZtUtQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780163657; c=relaxed/simple; bh=USFktYoybA5D9ZhqIdBmLY+j6AiOfWW+xHVocyj9XcA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fHdbpnyFB/XO3N83IDMPV3Mss0QClj1/1gS5WA03UdoccIenxw6SDwSwBYPsj/im0lVgUJM+uZKd2QdEEkyM/Z2VQOVgTWaeyTiHgGhvBs3KzvNImdu7E9ITdJDvh6RkGYJP/z/PwScexPzp+e4Z4BTYdPHf3p4UbmFD/efkP1Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=KAuQ/zFn; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="KAuQ/zFn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0176D1F00893; Sat, 30 May 2026 17:54:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1780163656; bh=WjrRbAFIhaCKibjZQ2bfX7A/vaIEGwPdSJIY3I8pSY0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=KAuQ/zFn1y8IxkPwJAmM+DTJNarGXd7Nxs1ToThr4e1pri56dPzjDQ0AdA3J4ZMi4 a7pfR/gmszLNB7vBfCO74LwzIeNZnXhs59aDYUuZpLl5V0rd+56uh0o9tsKC8m8Qhp WpvDwkTQtYrbBEd/LoosWCBvxREU21EDSzbdwMQE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Thorsten Blum , Daniel Lezcano , Baolin Wang Subject: [PATCH 5.15 322/776] thermal/drivers/sprd: Fix raw temperature clamping in sprd_thm_rawdata_to_temp Date: Sat, 30 May 2026 18:00:36 +0200 Message-ID: <20260530160248.889877344@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260530160240.228940103@linuxfoundation.org> References: <20260530160240.228940103@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thorsten Blum commit b3414148bbc1f9cd56217e58a558c6ac4fd1b4a6 upstream. 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. Fixes: 554fdbaf19b1 ("thermal: sprd: Add Spreadtrum thermal driver support") Signed-off-by: Thorsten Blum Signed-off-by: Daniel Lezcano Reviewed-by: Baolin Wang Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20260307102422.306055-2-thorsten.blum@linux.dev Signed-off-by: Greg Kroah-Hartman --- drivers/thermal/sprd_thermal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/thermal/sprd_thermal.c +++ b/drivers/thermal/sprd_thermal.c @@ -178,7 +178,7 @@ static int sprd_thm_sensor_calibration(s 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