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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 83B1EC433DF for ; Fri, 19 Jun 2020 16:27:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61CF621707 for ; Fri, 19 Jun 2020 16:27:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592584052; bh=3Gy/92jLZF+v7FYdCtBsRReY/y1P8gmS+TEu783FoGw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=t9zrsOqkFlZ+n8JdBWN2Kg29GvN23Jlp36s+Gy3j8kCtWudw9e81PVvg7Jl9am5Yn k1Kf6Vs3wj/bGhFGC2kfd/s/SJ9sYnD6vhe4YyXnNZW3XFHk0v27uANEAQ8gxAkIQL yI1057iWPLB0K/1tlpKZ2gZJpVXNT5CjBYIrQ2GE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394881AbgFSQ1b (ORCPT ); Fri, 19 Jun 2020 12:27:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:50850 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390007AbgFSOzy (ORCPT ); Fri, 19 Jun 2020 10:55:54 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 021A62158C; Fri, 19 Jun 2020 14:55:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592578554; bh=3Gy/92jLZF+v7FYdCtBsRReY/y1P8gmS+TEu783FoGw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=daIYJkwoBF5e3KwDglzGJdRV2hcndCDv+jG1k5R3v7qR35jNYk6vxT/uTvpp1dTkE QW91T/QuPHUTK4IIGeCFBthjDS0uVbD9mY7ECyHttIrfqxbX/KBieakYxm+DXm6ZUh yAUU7nueKt1qtX2NrPp0SDOtx/ZpP1niZWn/9+F8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tanner Love , Willem de Bruijn , "David S. Miller" Subject: [PATCH 4.19 067/267] selftests/net: in rxtimestamp getopt_long needs terminating null entry Date: Fri, 19 Jun 2020 16:30:52 +0200 Message-Id: <20200619141652.101127825@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200619141648.840376470@linuxfoundation.org> References: <20200619141648.840376470@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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: Greg Kroah-Hartman --- tools/testing/selftests/networking/timestamping/rxtimestamp.c | 1 + 1 file changed, 1 insertion(+) --- 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;