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 B1BFF257828; Mon, 13 Oct 2025 15:13:20 +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=1760368400; cv=none; b=X0advcXpgu2LjER9mfDYyVCYUTCw47Jv4kiH96ED3QRIDEQHsrF5fyUGH+ouk+BbjxZS7I9YRfHCBd/ZhkaJBRrnM/syf8lBHhEIs6/h4f7hoXh4HjJTelCWI2SnFk4xYYW2vgBB/m8aNs1D300cYT2JPRhY4IasvKjPXgzlyDY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760368400; c=relaxed/simple; bh=qn4FoQrJsvDaVm4GWnlT1tN2lvRuFYTXYuD8HDfg03s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WI8qHkZm4WMNH/RqPD5Lxad0Z7cSUb9LixmXS1wu4yViwYtQsTOXxbyl5PWPpQiu4uauh/P2mZe9ENzpwDl7tpL0vOq2yosG8d1XeGD09Of4g83tgCJdbp+KcoqU0ZaCaJ1Y2wXKS7WEZu/mOI8mVkd7IfAr3dW3GZEzor9FGig= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=w3RO43yd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="w3RO43yd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C5E7C4CEE7; Mon, 13 Oct 2025 15:13:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760368400; bh=qn4FoQrJsvDaVm4GWnlT1tN2lvRuFYTXYuD8HDfg03s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=w3RO43ydi446X8UVe4XLU3/HdOAsmaEyl3mKyela53brJnv5qYFiCL/HTXL3XGZgX 97Zd/XV5k8z80pjIIyzf5UV1CgJnBJCPSvc8fCgE5oovVCogXaE0Y+WIo2n+p/Yb1C RQqtO+ieqp5/JrU/AZwRB9xvJrK1/RuIR2IXJHIc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Liam Beguin , Andy Shevchenko , Hans de Goede , Jonathan Cameron , Sasha Levin Subject: [PATCH 6.12 141/262] iio: consumers: Fix offset handling in iio_convert_raw_to_processed() Date: Mon, 13 Oct 2025 16:44:43 +0200 Message-ID: <20251013144331.201568229@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251013144326.116493600@linuxfoundation.org> References: <20251013144326.116493600@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 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hans de Goede [ Upstream commit 33f5c69c4daff39c010b3ea6da8ebab285f4277b ] Fix iio_convert_raw_to_processed() offset handling for channels without a scale attribute. The offset has been applied to the raw64 value not to the original raw value. Use the raw64 value so that the offset is taken into account. Fixes: 14b457fdde38 ("iio: inkern: apply consumer scale when no channel scale is available") Cc: Liam Beguin Reviewed-by: Andy Shevchenko Signed-off-by: Hans de Goede Link: https://patch.msgid.link/20250831104825.15097-3-hansg@kernel.org Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- drivers/iio/inkern.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index 0f394266ff8c0..85ba80c57d08f 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -638,7 +638,7 @@ static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan, * If no channel scaling is available apply consumer scale to * raw value and return. */ - *processed = raw * scale; + *processed = raw64 * scale; return 0; } -- 2.51.0