From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f171.google.com (mail-lj1-f171.google.com [209.85.208.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2BB6F38CFFB for ; Thu, 16 Apr 2026 11:15:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776338104; cv=none; b=KeU0rI5YPRrTAkq/yM2WDl+f7gktm32r+K+oZQNjwzliJN4SoDXwZnt5UWKd7RwHP/GV55LIfBRnyw1y4S6+eOiErcApg+1YRRmwi4jlm6P3zbUSIhwSmV2/iCxNcCF/RQ7ik5jB2w4OMAB3NFvOWVqUtk6eo27YfJnFu1BobVY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776338104; c=relaxed/simple; bh=qY0CqK5eUOKnK+/FVHIcIdFFdqaZIJTn/SdAk2gmNQc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=tn0ec5uYIt5fM9f+KSQ0+w4AhPkTBjWpTaZrCywbcRcy0a9RxPe8Lc1+V6mYNJCj/6gzmnECDL+xb9VY/EDnpN13Ea5wINLBNp0uz/2zxZkHQssCWnjuGbepFEoHJUHEbT/HYFMPtAsbZaJ6JwnISPrtF0FWw4li3B8zT+jTG8g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=gD6S+Qsu; arc=none smtp.client-ip=209.85.208.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gD6S+Qsu" Received: by mail-lj1-f171.google.com with SMTP id 38308e7fff4ca-38df1889fb9so85503301fa.1 for ; Thu, 16 Apr 2026 04:15:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1776338099; x=1776942899; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=QLryxNRenriMro2Z4ejqmOCO3qrLI31Euj9MDAdT+Ds=; b=gD6S+Qsuzk+r6q0m374hna8mS66Oz/hznHJRXTU3iZtIupRDDOSUJ5S+eCQmEElrL+ iMobH1hAf2A7DMWXmlNWLm8v4o6/skKBhG1vKuXLB6jivx/sC2UOJ4LhCZbGLAG6I8Uc 1Jn8NzNLXKbRfaNaIkB4/qSlldbWf5kt62QoBFKgADEOwO0nM6gXLWEti/FjArh3AppG y1XSMjumdhnBMPuKnJRABG0bDAmsVY7tMAbSHMm3gHo73yFsEUdHMJm/Vv6isGqypwAe UKnChi/M2zNUVTZZ1SoF37d6khqGej4rCI7zJ567qPxXFhnMrKjw0FpX1Js8IjJC23h9 n1bA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776338099; x=1776942899; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=QLryxNRenriMro2Z4ejqmOCO3qrLI31Euj9MDAdT+Ds=; b=O6IBKfiwGWILDIdgz1do81yUDBkHIwod6nLkd8tBzxJhk/4Xr+gfn7E/Wog7YFmNHZ 4eeEeXk8VjDuhY05q5o2eSirMAJ0TKTaRmWAt9QI59Co2srD/ZBaqevp0+2rUc9K2AIM TZ2MwrCFlvYtEWP+Apnh3sCprpgiKVy8lrkZBL90DKD+Kf9utKZZ3wDPXByzuJmGg3yT xKvC+65A4nxgIc+OpXgPzk2R6Za9g16TnBnD9z9EkJv9g8ydhaRQ5U1ngakjzzaMi5RS 3qthgkS1VxZINPKgE3wZNnXYfPwwiEkLhArt/RFg/awoqKOeoqBeqrgzVU14hI7srkbm ETng== X-Forwarded-Encrypted: i=1; AFNElJ82N39Lzr4OBKQ+ZPeQmEsSBygUFQQfw0vGOkPRsKQrJusHqAo6wJYe4YpXor+WO6jvhepdMIPL88RYy8I=@vger.kernel.org X-Gm-Message-State: AOJu0YymOZXNL0bYfhbMDI2PGf7kdLRpOeH9vT3W7uIisZpsYAsUIVJw FFMN74XOX+8W+Rz5iWITJJaRVcJAsZuwR2dHnJAvBWO9h9JOMh6uCxNi X-Gm-Gg: AeBDievL/iCWGUwWz7k7Tp3l93tgrfXF3aXaAKrXGojZPALJ/JYQ7Bp54XQ5mBU/Yc8 P1/WeK/EFxr0KfYXIJ/Cu/3j0F5nFQ2i1uCMgUJUo0PXNdvvco/HI/BQ52rjlfQ6yEoZjf2QJPW 4DpfGww3gAqOFvCIsBlieYDL2iJ5WmYjUR4JwdsfIJwlNt1Pig7IAeGNXFjU7Kyom6ccJFLgUYT t/1e86tjDbEFNvg0OS6fUSOPfZcFFbsJwNJ5wSxvK7D0zXfa43mIsgQXSKGUmOeNoHzlyWbhndJ e2eqCuAZnAWM35wvkjDwKsQSU2MXOqIUqeRfEMSyK4qplhlGRW4KNTkCTFPIsJUivPM1nFEQfPO Vj+RIJmnNW4p1IRvWtwkcAiiWmL004n4BzRRv42ak1VZd/CImjfDvfZg/vRkvbAACoFjG8dEevs T6Lfw/xg6C69SEqhqUSaD4BQk= X-Received: by 2002:a2e:bc14:0:b0:38e:2cc5:d196 with SMTP id 38308e7fff4ca-38e4bded73amr95126561fa.1.1776338098664; Thu, 16 Apr 2026 04:14:58 -0700 (PDT) Received: from xeon ([188.163.112.56]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-38e9ebe67edsm10734831fa.19.2026.04.16.04.14.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Apr 2026 04:14:58 -0700 (PDT) From: Svyatoslav Ryhel To: Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Hans de Goede , Svyatoslav Ryhel Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 0/1] iio: Fix iio_multiply_value use in iio_read_channel_processed_scale Date: Thu, 16 Apr 2026 14:14:41 +0300 Message-ID: <20260416111442.61932-1-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The function iio_multiply_value returns IIO_VAL_INT (1) on success or a negative error number on failure, while iio_read_channel_processed_scale should return an error code or 0. This creates a situation where the expected result is treated as an error. Fix this by checking the iio_multiply_value result separately, instead of passing it as a return value. Svyatoslav Ryhel (1): iio: Fix iio_multiply_value use in iio_read_channel_processed_scale drivers/iio/inkern.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) -- 2.51.0