From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 013191D0B8B for ; Thu, 21 Nov 2024 14:12:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732198333; cv=none; b=BLf85mBArn+1c/PyOVTnBAtWmjlJnHBc+TehO/N5d5NKdQxkkuK+T4oFfqEB3hIiWJ46/GweO9pSO2nZ/chCSlPmGb1xrc880ul4d5korUX6yHUQYdykxDVcNfsWXCesPIRNsSkPxsHeetkuqxJIjSDQ9ZL18/2Gl2QiNfXZyQA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732198333; c=relaxed/simple; bh=JgHeIYXjzz4ilaITYDtLadzcLOhLqsptz8uzjN1y7fM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ubmyb2mrFySJwVy22vHaBx8jv6WXk5hunHHhNAX/Q4rOaa0y8I/VzXGsg7gL0af/cMxMD+DlHO4YWugiBnwu233guqxme3Js7JWzXPUE9VBL7HKv71csSk8hLzLhPArtKvwDlIFHz/CKYMWXogJ7+7eLToMWs0m9fAHqJtE7aKk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=BcmDtIa4; arc=none smtp.client-ip=198.175.65.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="BcmDtIa4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1732198333; x=1763734333; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=JgHeIYXjzz4ilaITYDtLadzcLOhLqsptz8uzjN1y7fM=; b=BcmDtIa4eVuWRNc9edLBdUaHQPdhw2JD0P3QBsKY75Ej1RKYgESFxtXt 0FE+ppIbDc381AkbMsQrCsvRu+8czZTFMlvGX0cYV/FMWdC1CI76tghQ0 QMh5ERkTWIhquKNFujA8pYoLGa/vihFCYmxwoDMX9IE+0Km1O23DFlmCZ lqsDaFvtt5M/JD6P4HPVvbUcU9dubu5PiUur8I+j/rbEt0gLyEYw+Nq0V /LNgxVCSeB6lrND5eI4gW0YPIleY56ztQGS1PDJsCC7u3Xbkq8H0tLJyK /TmnJvZqM66pdwVZg6/x4mPgObVsXLg08actw88wge/Yl3B4aC/9WiHlN A==; X-CSE-ConnectionGUID: zNdw2rvBS6ecUcsTlkDQMQ== X-CSE-MsgGUID: 9BdBH5TPQxGqJBsTZI58cA== X-IronPort-AV: E=McAfee;i="6700,10204,11263"; a="32456643" X-IronPort-AV: E=Sophos;i="6.12,173,1728975600"; d="scan'208";a="32456643" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Nov 2024 06:12:12 -0800 X-CSE-ConnectionGUID: NE3iqxIcT+28S9Ztl1Q9/g== X-CSE-MsgGUID: wC1j1mVuS02DgIto8YIOlQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,173,1728975600"; d="scan'208";a="90674871" Received: from smile.fi.intel.com ([10.237.72.154]) by fmviesa009.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Nov 2024 06:12:10 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.98) (envelope-from ) id 1tE7uh-0000000H5G4-296C; Thu, 21 Nov 2024 16:12:07 +0200 Date: Thu, 21 Nov 2024 16:12:07 +0200 From: Andy Shevchenko To: Marco Elver Cc: kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, Dmitry Vyukov Subject: Re: [PATCH v1 1/1] kcsan: debugfs: Use krealloc_array() to replace krealloc() Message-ID: References: <20241121135834.103015-1-andriy.shevchenko@linux.intel.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 - Westendinkatu 7, 02160 Espoo On Thu, Nov 21, 2024 at 03:04:04PM +0100, Marco Elver wrote: > On Thu, 21 Nov 2024 at 14:58, Andy Shevchenko > wrote: > > > > Use krealloc_array() to replace krealloc() with multiplication. > > krealloc_array() has multiply overflow check, which will be safer. > > > > Signed-off-by: Andy Shevchenko > > Reviewed-by: Marco Elver Thank you! > Do you have a tree to take this through? Otherwise I'll take it. No, but please, wait a bit, I have a sequential dependent patch. I'll send a v2 soon. -- With Best Regards, Andy Shevchenko