From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=192.198.163.11 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792963535; b=J0Aar18L/rgBLYq2Tutq9kbIgceN2pQ1ZFTZM8iQ0GOjmEKt/566PgHD9RfUIDx1AgYT fAn7aavszjbXtqgeTFZAR9uPaKvLXSr7d2uJH1lAahslfXBmC9tKKDZSY8frw7w+aXu9+ riiZb1V6dbaTxUvDwWRablYaBAvvEX4DcwKQsb0G4I2QhZtu1vhhdDWyw8/d+o7d1jg3w lzCqne8C49K+e17If5HZUWYgangUISINbccUGuzRRIlb8teydBcAsd/JKvnX0KuFA7Hs0 CMaGGBAJl4mGTSIUkAX7PCeWYx7BDMSoqM9/0XIAb7cCd0B2uK6IVQ6SA6D0dEi5wLw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792963535; h=DMARC-Filter:DKIM-Signature:X-CSE-ConnectionGUID:X-CSE-MsgGUID: X-IronPort-AV:X-IronPort-AV:Received:X-CSE-ConnectionGUID: X-CSE-MsgGUID:X-ExtLoop1:X-IronPort-AV:Received:Date:From:To:Cc: Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To:Organization; bh=t+BqxG3HVAhoGJrM70de7f096CHmRv9KEclC9Qj+gN8=; b=1DkYzgfCEU8r3yAY67kJ3w6KxvrvcY5llzV+T5Jf2jmRKKmQ/TdCwdjABhFTbzDgb0YF 32S/OKJccD8ZphFRCuMeITlRdO57yVNfpguKIEQzFS988Z0LJ07yIaGknUYQQ3COqJMpZ mpzbzgKZMZ6imEHru4rxq9iC5BQx2Mfa6Qa+7e5ezShnokKokb8qgbR8ZW3vdC71Jp6DJ EzqDnX1rK41cyt+eTbAhDHA8eQtxsGliLJG62zm/rkvEeMOOpIPAMe1/fwGcy3GX2WUgS /T84+zATH0s317E69RhCSoWsRibKKzU5u0UVt+xyeTzgoXWop0qLldou3nx+8C5LQvw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=Zu9cvyLb; arc=none smtp.remote-ip=192.198.163.11 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D025E606A31A; Sun, 25 Oct 2026 21:25:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org D025E606A31A Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=Zu9cvyLb DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1792963534; x=1824499534; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=83xQ812e9QnDEp/bpxz3IoBuNXtilkJbm2j+50bJfvw=; b=Zu9cvyLbKuSqkX+hx1d7VjsEMREW72inlcw9u71wOmeGwsmGaQj7yloB Kab75GKvpwTEMNnNYTkm05QUNpbMtyJLpSzdroT1GWJLg7qqobIwLp+KM cmYDXTJ7MUvUM2bBaEBlXtYGKiueVv8PU8ij1OSoRrldzhSL2ZbmNZX8m Nyzz4GEva6OQapOr5tYi99ScQHDb3Rlz7dyM0cA4yj5K68AerukoWKkQ6 cbOUB+T4+iQrY7Eb61P9S1CvU36/D+kLwSzt/hqh4HdXkwuM1U7Nqgr7S TefSgtD3iTAkoJIzHADTI/E12d5OaS7kk5rbar2Po/QFVvXj1uK+F4ZXA g==; X-CSE-ConnectionGUID: lux6lmiQSSifmWw5Qjd7bA== X-CSE-MsgGUID: JYLOEmGoS32CSBfI4bXQkw== X-IronPort-AV: E=McAfee;i="6800,10657,11946"; a="1535769" X-IronPort-AV: E=Sophos;i="6.27,178,1787036400"; d="scan'208";a="1535769" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2026 14:25:33 -0700 X-CSE-ConnectionGUID: hVurh8aYSreJIMi1XleQbw== X-CSE-MsgGUID: kNdkUle1TN2IvX2H4ppgrQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,178,1787036400"; d="scan'208";a="4498849" Received: from hrotuna-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.245.10]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2026 14:25:31 -0700 Date: Sun, 25 Oct 2026 23:25:27 +0200 From: Andy Shevchenko To: David CARLIER Cc: Jonathan Cameron , Ariana Lazar , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] iio: dac: mcp47feb02: reject out-of-range raw values Message-ID: References: <20261024214423.865635-1-devnexen@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Sun, Oct 25, 2026 at 09:11:16PM +0000, David CARLIER wrote: > On Sun, 25 Oct 2026 at 21:07, Andy Shevchenko > wrote: > > On Sun, Oct 25, 2026 at 08:50:16PM +0000, David CARLIER wrote: > > > On Sun, 25 Oct 2026 at 20:37, Andy Shevchenko > > > wrote: > > > > On Sat, Oct 24, 2026 at 10:44:23PM +0100, David Carlier wrote: ... > > > > > + return -EINVAL; > > > > > > > > Not sure about this error code. Do other IIO drivers use same in the > > > > similar situation? > > > > > > Yes other drivers for every out-of-range check IIO_CHAN_INFO_RAW. > > > > No doubts. But I asked a different question. Can you answer it? > > I meant in this case the other drivers -EINVAL. OK, thanks for confirming! -- With Best Regards, Andy Shevchenko