From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758149AbcEEWrQ (ORCPT ); Thu, 5 May 2016 18:47:16 -0400 Received: from www62.your-server.de ([213.133.104.62]:49960 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756265AbcEEWrM (ORCPT ); Thu, 5 May 2016 18:47:12 -0400 Message-ID: <572BCD60.1000804@iogearbox.net> Date: Fri, 06 May 2016 00:46:56 +0200 From: Daniel Borkmann User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Colin King , "David S . Miller" , netdev@vger.kernel.org CC: linux-kernel@vger.kernel.org Subject: Re: [PATCH] tools: bpf_jit_disasm: check for klogctl failure References: <1462487973-21712-1-git-send-email-colin.king@canonical.com> In-Reply-To: <1462487973-21712-1-git-send-email-colin.king@canonical.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/06/2016 12:39 AM, Colin King wrote: > From: Colin Ian King > > klogctl can fail and return -ve len, so check for this and > return NULL to avoid passing a (size_t)-1 to malloc. > > Signed-off-by: Colin Ian King [ would be nice to get Cc'ed in future ... ] Acked-by: Daniel Borkmann