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 D2BC431CA50; Mon, 27 Oct 2025 18:51:13 +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=1761591073; cv=none; b=Otv6rYMhRy2saAt7gYYwugZCGDMQV5G7AwOZbkoVz48xBGRSH5VPsyfLO/u1Ee2/jVC9AgGRgJLsQxobKhQjPkLMNp4qRtVOfAQsWSeRHNqh/HRqneUEIPboo7dbtUSb5IiFjqVHlQV5qcFbuZ7zhxpXYHbjpi4gEiFXJJm+e4E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761591073; c=relaxed/simple; bh=DX/b80VgWK5zhTMV/YDqtxBnJGYOQsIBvhUIxtHaSlQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nytJgJKILNQouB18bwtMvUCvJGwXkyFWF7xstCCmG933QZFoNaWN8W+ESxSclYMFxJqorlMUAi7vjanspzRCaskuiV7KJX8BgHvkqoPzKtj72u8BI1izQmhjbW1rDBCNn/bmVVOxJidwQA1UvNDvU0QC/AT7Ny7Dm/yDbUm6NaQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=d8GQrG31; 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="d8GQrG31" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D6E6C4CEF1; Mon, 27 Oct 2025 18:51:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1761591073; bh=DX/b80VgWK5zhTMV/YDqtxBnJGYOQsIBvhUIxtHaSlQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d8GQrG31jnybjHQQsG83HFvPi4WA8kE/09ekWe7lsEsjkVMjsYkAgqoy9RI/1YjgU 2tKgPNP9SllfG/juK2qNpDc0GyUIWsKMe3CvR2QrEO+oFiC+0AsD/sFuiT0FG87uWn cFc9buRFv0CA7K2kWa59CUJljyGYf8Uu5HFpfA20= 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 5.10 057/332] iio: consumers: Fix offset handling in iio_convert_raw_to_processed() Date: Mon, 27 Oct 2025 19:31:50 +0100 Message-ID: <20251027183526.124466605@linuxfoundation.org> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251027183524.611456697@linuxfoundation.org> References: <20251027183524.611456697@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 5.10-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 03581a3487751..ae85cf4c05278 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -600,7 +600,7 @@ 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