Received: by 2002:ac0:bc90:0:0:0:0:0 with SMTP id a16csp431160img; Wed, 20 Mar 2019 03:47:49 -0700 (PDT) X-Google-Smtp-Source: APXvYqyhMnuOnw3TTdgAOTT2ezglLpIZOOjXyiYdDYGl/ytmpXXjgxiPoT+n7pJMvXH9rzhFUXFE X-Received: by 2002:a17:902:b48d:: with SMTP id y13mr7271532plr.310.1553078869862; Wed, 20 Mar 2019 03:47:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553078869; cv=none; d=google.com; s=arc-20160816; b=fd9J1KKq1WXiEtg4fBUQlRiIyZ3AxwhmgPcAZp9hjK9fUWA8HPfs0wntlsiiy5ddjA AzUNKs9qjW5zWzVY6s0ccc0iANS+d9uF7NRzqROiX6+ZSYLFQwcSq42fEna0EJt89Ute JZxJOijm5jCgparSDe8b7mU5X5Gbxlwy+MXMipHjUBCllRfbFQEqQEvpKdH51NonKzWb MHUAsXcKXGpx38A0LATuXl7JU+q/t3+tYZjO2BtMD8bcNWIUEVAgTH7q9CdeXUTtZP+L zjBH+D/yL3icqBPVnNoLz86RwH95+hWeq/LaCiga844tQzCcVfS6dAbcqiSZaONqOHYk /DYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:organization:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=xMx0JmqSoNCW09bUNqoab6eqoQtZ5kclOhb6K7i4zfM=; b=b8FAOUalxyKQLf1T7uF1Y4w1Tdb7hauyRG6enF+h+qgmfqifaQwmUmS0A+88N/hOpd ZKvUr3fZsLsevP7U0obrSuh2X2D9uR031dzYm/ueZGp/Ub1b3icNlb+uyibM+kLC9M7Y I9Qr6BzLDY0eyKcwkNob2aAHO3XvmVon87gjaA87VPOZxpaaD+Wj61+Xtd7S5u8hbEht 88qChWsnlDfGgCfYwWeLWP8J8beH71xUU1RvMRn13SB+xaR71KuQIaSUMkEDQtJrNBp3 RbfZQPmii8VvmIhR1hkHSY9PDKO5WEdbl0DF9hCBeZuRRweYAEKE5SccJ/wPNQBxOrq9 c46g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f4si1420541pfc.96.2019.03.20.03.47.34; Wed, 20 Mar 2019 03:47:49 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727714AbfCTKpg (ORCPT + 99 others); Wed, 20 Mar 2019 06:45:36 -0400 Received: from mga12.intel.com ([192.55.52.136]:64120 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726006AbfCTKpg (ORCPT ); Wed, 20 Mar 2019 06:45:36 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Mar 2019 03:45:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,248,1549958400"; d="scan'208";a="124219223" Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.157]) by orsmga007.jf.intel.com with SMTP; 20 Mar 2019 03:45:32 -0700 Received: by lahna (sSMTP sendmail emulation); Wed, 20 Mar 2019 12:45:32 +0200 Date: Wed, 20 Mar 2019 12:45:31 +0200 From: Mika Westerberg To: Aditya Pakki Cc: pakki001@um.edu, kjlu@umn.edu, Andreas Noever , Michael Jamet , Yehezkel Bernat , linux-kernel@vger.kernel.org Subject: Re: [PATCH] thunderbolt: Fix to check for kmemdup failure Message-ID: <20190320104531.GR3622@lahna.fi.intel.com> References: <20190318224417.7500-1-pakki001@umn.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190318224417.7500-1-pakki001@umn.edu> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 18, 2019 at 05:44:17PM -0500, Aditya Pakki wrote: > Memory allocated via kmemdup might fail and return a NULL pointer. > This patch adds a check on the return value of kmemdup and passes the > error upstream. > > Signed-off-by: Aditya Pakki Applied, thanks!