From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 268A62F1FCA; Mon, 16 Feb 2026 07:35:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771227312; cv=none; b=WocD65aWKHpmMY2GwRbltyYu+RiYiWq5Dh77hFM2T0vh3lf+EJ4PTiiDTxUyPqLDKk8F9a3gnYozwozrJ4BCCS349dpwyi8SvO5BO9/Hhz2TpH6VaQ2zS3hVYPqm32dj3n5JdAgBxIFMt1k36Dxm0RodAxFxNi7w2C/+nMFp5xY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771227312; c=relaxed/simple; bh=ieCocgSzOlNHPZjWVTp189qHBlXFBhXeTlQRdNOAbEs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OqxiZsxAHahzwnXFjFJmiy9+9bKkUeLrtHYqMYeUjJTookTzdsP7PbvtAleQ2kSg570xomJ1SdZKrjH9SSj0OY4xfaj97UFIBsMeuTCAaKUxDMkly/Ej6wxYBEsd8EDIIIuD/IiMGAGleDVBJnjxGEojaJM3buuJuMIc/Fb+EpU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=iMxKjGE9; arc=none smtp.client-ip=198.175.65.16 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) header.d=intel.com header.i=@intel.com header.b="iMxKjGE9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771227312; x=1802763312; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ieCocgSzOlNHPZjWVTp189qHBlXFBhXeTlQRdNOAbEs=; b=iMxKjGE9213F6zyuPXxMFSSTglhXnMoF2uoulB1MfQdfI8p/03Uv8gqo aIlN3Rr0/sK42ydIWqwLQ+JRmjKDOyOFZNyp/rPPbtS4ImtifYU2PRrR1 2yVtBUThmUCfNBezzJ7iqEFj1Ajfys/Nb23tR8oicbRRrx1N8wujAIDxe YiZw1oKSyWXB0+67z7SMxA/bl5fE66xwRiwfmLYpoX7Alw/BvEnIBG7vX rPYonROj0BcYDF7BN8jbZbvw83gxqQQ/0sjByv99F6YHTKCNYRnftGppy 5BwMhcNCJ5BnUOVCPJhweYFnHU6qwBM7aW/G5m1LHD+zdgGmDpHmy48t1 g==; X-CSE-ConnectionGUID: 7eBKPtNdRgu5UzN/hgeapg== X-CSE-MsgGUID: rldzbBJISfWZNtRg9jsU6g== X-IronPort-AV: E=McAfee;i="6800,10657,11702"; a="72476969" X-IronPort-AV: E=Sophos;i="6.21,293,1763452800"; d="scan'208";a="72476969" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Feb 2026 23:35:11 -0800 X-CSE-ConnectionGUID: hKu1DboWSXS/7xbsmEujww== X-CSE-MsgGUID: 0H0lUgxvRG+uJo6n2jlu7Q== X-ExtLoop1: 1 Received: from abityuts-desk.ger.corp.intel.com (HELO localhost) ([10.245.244.188]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Feb 2026 23:35:07 -0800 Date: Mon, 16 Feb 2026 09:35:05 +0200 From: Andy Shevchenko To: Ethan Tidmore Cc: Jonathan Santos , Jonathan Cameron , Michael Hennerich , Lars-Peter Clausen , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, kernel test robot , Dan Carpenter Subject: Re: [PATCH v3] iio: adc: ad7768-1: Fix ERR_PTR dereference in ad7768_fill_scale_tbl Message-ID: References: <20260214184637.16985-1-ethantidmore06@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260214184637.16985-1-ethantidmore06@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Sat, Feb 14, 2026 at 12:46:37PM -0600, Ethan Tidmore wrote: > The function iio_get_current_scan_type() can return an error pointer, > the return value scan_type is not checked for this and immediately > dereferenced which can cause a kernel panic. > > Add check for IS_ERR() and propagate the error back. Reviewed-by: Andy Shevchenko -- With Best Regards, Andy Shevchenko