From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 678BD184524 for ; Mon, 1 Dec 2025 21:23:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764624193; cv=none; b=FErDoslUQW98pfig/mtvpuoTQnSbVR7KTFqPCN0PMJ32AnPATYqCbphGuR1K3LyG1SwQo+lRDhupSAU8A4EwrSxkbJNCtHrE9pP6T3eiem101DC4EPXBusetsBCEfe0Dl4UmabRkpIQzK3sATpPtvWq6iAf2RQegW5+4BV9EQs8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764624193; c=relaxed/simple; bh=QfOd2eJNn3Q481Y9KPLNwRSQyR+vOESQMd6aMbSAruI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lhiS2M5oamcIA8vFg2RcmTsqlL9Pdw/6KA69yOBSzM1A/w6aC44HMoyGxYWY6nJ7ezLC4+auqZiRB8+Nqq+W0hObNvBlkFmLg0Ptu7hkor0f7i0XWSrvMWQyM4VzH1ThnlCanDTChsM8AoxEXckKbwj6Uue31fgnLd5AgDJt0BE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mDfvkd3M; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mDfvkd3M" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 069EFC4CEF1; Mon, 1 Dec 2025 21:23:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764624193; bh=QfOd2eJNn3Q481Y9KPLNwRSQyR+vOESQMd6aMbSAruI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mDfvkd3M8DzVFfx+4y+e3T4vAg5yZolBJYz/6pctaqiuVGvTcg4w3ROdEjukb5Ef9 73+5ddLToWCKr4RYvfDfWcUf8i/LLntWfJ1bj2WG4WY3w1VXzw057VFycv/XWJXbaW tUs5e4q7J0HChEnOxNa0VfDWt7f+ODQPdFp+NtRSZnow5K8gyeR/yQJ6ff8lC5X2nX uxRxjcSDK6/fDvelQ/d0+eT+ptf+bm1QKYL4VsW8M7bcTPFxAXiOk3AhvXh6UXPO3O vrxAYJlh75lvOxHJwQfT/uf4wCD7VqT6UDkd93y0uAipbhipTOIR/77Ur6KbpKCHlN BVmQENogbMV3g== From: Sasha Levin To: stable@vger.kernel.org Cc: ChiYuan Huang , Andy Hsu , David Lechner , Stable@vger.kernel.org, Jonathan Cameron , Sasha Levin Subject: [PATCH 6.1.y] iio: adc: rtq6056: Correct the sign bit index Date: Mon, 1 Dec 2025 16:23:04 -0500 Message-ID: <20251201212304.1261553-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2025120113-employed-paddle-1a20@gregkh> References: <2025120113-employed-paddle-1a20@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: ChiYuan Huang [ Upstream commit 9b45744bf09fc2a3287e05287141d6e123c125a7 ] The vshunt/current reported register is a signed 16bit integer. The sign bit index should be '15', not '16'. Fixes: 4396f45d211b ("iio: adc: Add rtq6056 support") Reported-by: Andy Hsu Signed-off-by: ChiYuan Huang Reviewed-by: David Lechner Cc: Signed-off-by: Jonathan Cameron [ adapted switch statement to existing if-else structure for sign_extend32() fix ] Signed-off-by: Sasha Levin --- drivers/iio/adc/rtq6056.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/rtq6056.c b/drivers/iio/adc/rtq6056.c index c1b2e8dc9a266..04ce542f8ab3f 100644 --- a/drivers/iio/adc/rtq6056.c +++ b/drivers/iio/adc/rtq6056.c @@ -171,7 +171,7 @@ static int rtq6056_adc_read_channel(struct rtq6056_priv *priv, if (addr == RTQ6056_REG_BUSVOLT || addr == RTQ6056_REG_POWER) *val = regval; else - *val = sign_extend32(regval, 16); + *val = sign_extend32(regval, 15); return IIO_VAL_INT; } -- 2.51.0