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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 E23D9C07E9D for ; Mon, 19 Jul 2021 16:12:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CDE1D61466 for ; Mon, 19 Jul 2021 16:12:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232748AbhGSPbV (ORCPT ); Mon, 19 Jul 2021 11:31:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:52440 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238336AbhGSOzm (ORCPT ); Mon, 19 Jul 2021 10:55:42 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C0BF76113E; Mon, 19 Jul 2021 15:33:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626708819; bh=VwLXwcOZHY5TSgEG2YLEFNK0dAXRNNatYD3OhKVHiWU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PzQZnO4Y3/tpbagBkOVO9F1n66TFv35OMwHJeUAv4fX7Xi8GGJdfCvjKjwisirq9q 8iZQ34t99zKw0rQ5RVhU4pl3KF4Gp6MBCu2dpe6W2J2b6uHbDXbAcTxVKkuREcrzzf hWeggRS9rCPkAo5OxwcVpjVYIANTbWPCOA9eoE1o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wang Hai , Andrii Nakryiko , Sasha Levin Subject: [PATCH 4.19 141/421] samples/bpf: Fix the error return code of xdp_redirects main() Date: Mon, 19 Jul 2021 16:49:12 +0200 Message-Id: <20210719144951.386481328@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719144946.310399455@linuxfoundation.org> References: <20210719144946.310399455@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wang Hai [ Upstream commit 7c6090ee2a7b3315410cfc83a94c3eb057407b25 ] Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. If bpf_map_update_elem() failed, main() should return a negative error. Fixes: 832622e6bd18 ("xdp: sample program for new bpf_redirect helper") Signed-off-by: Wang Hai Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20210616042534.315097-1-wanghai38@huawei.com Signed-off-by: Sasha Levin --- samples/bpf/xdp_redirect_user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/samples/bpf/xdp_redirect_user.c b/samples/bpf/xdp_redirect_user.c index 81a69e36cb78..0f96a26b6ec5 100644 --- a/samples/bpf/xdp_redirect_user.c +++ b/samples/bpf/xdp_redirect_user.c @@ -146,5 +146,5 @@ int main(int argc, char **argv) poll_stats(2, ifindex_out); out: - return 0; + return ret; } -- 2.30.2