From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 71A4F322B74; Thu, 26 Feb 2026 13:19:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772111946; cv=none; b=Ed1/Xpm/ZOtchOn8VyM66P1rPi8mcmHlGSTMnjcdbwOd3hfvaNFNSJMajz5L0s/GAQRxc0UeSDB69Vsh9eeieun6hdAuwjf7EVSgHFccRRmuiwrRSt8ghJmBKxIOHkgevE5iNsYuPHbBCQDWzMrIssFsaMCkiz202qopW/oE7WI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772111946; c=relaxed/simple; bh=Kbm0XCMaqDFY78zqhr3imBHALmfVedwbpkHDbVVUqFE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KCqiUs4A9OryoCOsd4f44CspUzsksP3H63tSpWxFMfC1RDq70m58uuGbvfPa0vz/OC7erqzN0GWhlfg8UgXAygmygtaEhbhDvHXEygh6tyPShA7krbitZz8vFGUCUxzNnEch4x8g+jePqmwsUwGXXH8FM4vKpZBA7ImIFeZt+5g= 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=EUVgDCJh; arc=none smtp.client-ip=198.175.65.12 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="EUVgDCJh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772111945; x=1803647945; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Kbm0XCMaqDFY78zqhr3imBHALmfVedwbpkHDbVVUqFE=; b=EUVgDCJh69Q4do9i6Cq0/x/jSAtHIrH+zvdZ2vrvNmO9d6xwsO9WaQVY xNXcPejNWvcbYa06tZmnOpx3iNFSP6sGknxxaC4YQ39LNeWR1tmTokIPY BQjlnaSJ39HFsMWnfyydKVGwAcA8FSBQewJn8trJa/sPqyPSYkll2i99v WuhZ7dHeFy1UOIDFlv89CxCeLY4kICeLkXdNap20w3TYv9rSv8WK8/54l yY9yCaf+nf9vzAHqqW14Na2a3ko00TNCLpw+b93+zAHaN/wpUZtiid4FY gtsD57mX0cqEFL4xB5cVAYN72nUf/murBCr+rK0UZotTaCU0s7VAD8LaE Q==; X-CSE-ConnectionGUID: N5xr1QZ4RbSYc+s7KjxoqQ== X-CSE-MsgGUID: Rbb3GE67RiS3lC9ij+I3Vg== X-IronPort-AV: E=McAfee;i="6800,10657,11713"; a="84630060" X-IronPort-AV: E=Sophos;i="6.21,312,1763452800"; d="scan'208";a="84630060" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2026 05:19:05 -0800 X-CSE-ConnectionGUID: jCDG+iJeRQKhehMcRUEPgQ== X-CSE-MsgGUID: MyT5c1fcT4yREfKSGUO2qA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,312,1763452800"; d="scan'208";a="216580124" Received: from dhhellew-desk2.ger.corp.intel.com (HELO localhost) ([10.245.244.167]) by orviesa008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2026 05:19:02 -0800 Date: Thu, 26 Feb 2026 15:18:59 +0200 From: Andy Shevchenko To: Felix Gu Cc: Ariana Lazar , Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] iio: dac: mcp47feb02: Fix mutex used before initialization Message-ID: References: <20260225-mcp47feb02-v2-1-4792dc3942d9@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: Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Thu, Feb 26, 2026 at 07:16:26PM +0800, Felix Gu wrote: > > But is it called early enough before anything that may trigger access to > > 'data'? Exempli gratia, IRQ handler in some cases may be triggered before > > probe finished (is it the case here?). > > > I've checked the implementation, and this driver does not support IRQs. Thanks for confirming! Reviewed-by: Andy Shevchenko -- With Best Regards, Andy Shevchenko