From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E880C433E0 for ; Thu, 18 Jun 2020 01:31:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 73C832222C for ; Thu, 18 Jun 2020 01:31:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592443883; bh=bIk6w6VvDx5GaB2S3OeclfhGrx+NuGFb52D0NAChQF0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xfNP7FmCC73PaP4Gz+FIxupS6v+wMPNIstG2hZkqiMHTGaOHNt/NLOUdjyDVuVmOI S4hrXO9YVxQLfc+eMdLfT0pRpxHVE9V3CaTvImcYKhK2nwIumPaqnlMuKri/15iFD9 s5vJedObjT5NhCSAKnxnvf0l41MFKrMOS70uSCRI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732756AbgFRBbV (ORCPT ); Wed, 17 Jun 2020 21:31:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:36812 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732052AbgFRB2Q (ORCPT ); Wed, 17 Jun 2020 21:28:16 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AE9A02220D; Thu, 18 Jun 2020 01:28:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592443695; bh=bIk6w6VvDx5GaB2S3OeclfhGrx+NuGFb52D0NAChQF0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2Hiau6h5cr6tgXFDNe8O+jlmn2ECBDwGlYIh59T1cIirtT9wJxvSbdw/qqzFTDawX a4KBzmLd3hWeUM91IUUNGa94gHznCp8LsD8ACuB15Z5EeirrDXtt5BzSsCAUf/7450 sZwpu97/BTfii4VN8x4Aobpk5zSOq793I0095eUc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: tannerlove , Willem de Bruijn , "David S . Miller" , Sasha Levin , linux-kselftest@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 106/108] selftests/net: in rxtimestamp getopt_long needs terminating null entry Date: Wed, 17 Jun 2020 21:25:58 -0400 Message-Id: <20200618012600.608744-106-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618012600.608744-1-sashal@kernel.org> References: <20200618012600.608744-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: tannerlove [ Upstream commit 865a6cbb2288f8af7f9dc3b153c61b7014fdcf1e ] getopt_long requires the last element to be filled with zeros. Otherwise, passing an unrecognized option can cause a segfault. Fixes: 16e781224198 ("selftests/net: Add a test to validate behavior of rx timestamps") Signed-off-by: Tanner Love Acked-by: Willem de Bruijn Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- tools/testing/selftests/networking/timestamping/rxtimestamp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/networking/timestamping/rxtimestamp.c b/tools/testing/selftests/networking/timestamping/rxtimestamp.c index dd4162fc0419..7a573fb4c1c4 100644 --- a/tools/testing/selftests/networking/timestamping/rxtimestamp.c +++ b/tools/testing/selftests/networking/timestamping/rxtimestamp.c @@ -114,6 +114,7 @@ static struct option long_options[] = { { "tcp", no_argument, 0, 't' }, { "udp", no_argument, 0, 'u' }, { "ip", no_argument, 0, 'i' }, + { NULL, 0, NULL, 0 }, }; static int next_port = 19999; -- 2.25.1