From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 2EAF8481FA1; Mon, 31 Aug 2026 14:00:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788184827; cv=none; b=TFNGKenrzn1AoxEAlML7jMa7nGHBiq/cz3k/17VwBPmdg6mPlNcxUpOoUaMfuxDLkOtemChjuTRoWElRu1e1JkStqf+5e2gy8XflydfnE7Vsh/Uz0g/NiQtIBCHOHZY3TEnOno/48Xe9BWVnGURb0c+D9aGxcOHR/gzfOcFeb6g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788184827; c=relaxed/simple; bh=cI/2g6mUL6hqQqrAMuXg7x4Fxuy4Zbt9zSvh//xoF+Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TOnLIRaQjQ2ezjlCR4WS2S0UDaYBVuksxCE9UZnPaWR3PLn0ionTnuzL1dC3Q9r/5DMD4dpBYCM/VljJq+PoNwdgbWE0sTf2KECEcDdZqonOIH57yB5lASsGd7oTbA3jqMQLLchzgcwizIfCpcAORaZw+1jD7Pz8o+VuvTonHkQ= 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=gWtozdU5; arc=none smtp.client-ip=192.198.163.8 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="gWtozdU5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788184825; x=1819720825; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=cI/2g6mUL6hqQqrAMuXg7x4Fxuy4Zbt9zSvh//xoF+Y=; b=gWtozdU5uYKW8ALJe6IXFqbMdAJJCaXct+Za8Nvf5nKppfFgMZM/hB77 VNYwjmNyWOADaq3+PsQ82/xkEEYM+ePWp0OTNGvoGQPOGc6wJhKvdvppN fwGBchWcfgbdU2LbDk0MXV4PzD1v0KpsVSsFvT+5/3oUa/SY0yxb2r8BY I6b2Xag4reTBOqYS09sXtBNz7XMWRt+17a4V2JyiJO0VHKPmZQv2T1U0h 3LcsLbqq6A1mNZY38YCxZzBc4RiJ0bU2f9cjkDenuK8PtkrqKGCVp6SWh wTjoa5654bBd6Xgnjs5FqGK3dOLdVTYIAc78IlKdFVYmSefOjIYiPrKNd Q==; X-CSE-ConnectionGUID: ARoJj8njRSaRbsCUglpv4A== X-CSE-MsgGUID: TYFAQafnRFmznfR7ZNWHVw== X-IronPort-AV: E=McAfee;i="6800,10657,11891"; a="106114519" X-IronPort-AV: E=Sophos;i="6.25,254,1779174000"; d="scan'208";a="106114519" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Aug 2026 07:00:24 -0700 X-CSE-ConnectionGUID: its6a53JSo6+tMLTdjEGGw== X-CSE-MsgGUID: BajDN1iAR/W1QYpYPlBp2g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,254,1779174000"; d="scan'208";a="272602238" Received: from fpallare-mobl4.ger.corp.intel.com (HELO localhost) ([10.245.244.21]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Aug 2026 07:00:15 -0700 Date: Mon, 31 Aug 2026 17:00:13 +0300 From: Andy Shevchenko To: Esben Haabendal Cc: Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Martin Kepplinger , Sean Nyekjaer , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Martin Kepplinger , Christoph Muellner , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v7 7/8] iio: accel: mma8452: Fix use-after-free bug in error error path Message-ID: References: <20260831-mma8452-open-drain-v7-0-22946812c928@geanix.com> <20260831-mma8452-open-drain-v7-7-22946812c928@geanix.com> Precedence: bulk X-Mailing-List: linux-iio@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: <20260831-mma8452-open-drain-v7-7-22946812c928@geanix.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Mon, Aug 31, 2026 at 02:17:10PM +0200, Esben Haabendal wrote: > If mma8452_probe() fails in iio_device_register() or later, we could end up > with runtime suspend callback being called with a now freed device pointer. > Fixes: 96c0cb2bbfe0 ("iio: mma8452: add support for runtime power management") Can this be popped up in the series? I think previous couple of patches are not fixes... -- With Best Regards, Andy Shevchenko