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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, 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 3CCF0C433E1 for ; Mon, 17 Aug 2020 19:09:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 11EC320738 for ; Mon, 17 Aug 2020 19:09:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597691379; bh=eoABycVGgakd2UB65I4YsZT48SYnDW0C9o18dUli/CQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=q2yZXQk8Nbp7O6vkXL7+Bx/7tpCyR5EyXr3o2qwWif5izKN3dpEknAvo9jjXwkg6b dIwAc1shq+WnXS206hdNoXnQcnhEgGgmiKiF2sCj7Y+neLx621ez5B3WK6quttOgi4 8EF/PfDYbbBldf7+LYVOQ97ZoeI2AwLtj/OJYqpI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387511AbgHQPmP (ORCPT ); Mon, 17 Aug 2020 11:42:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:41688 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730455AbgHQPfJ (ORCPT ); Mon, 17 Aug 2020 11:35:09 -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 49A9220888; Mon, 17 Aug 2020 15:35:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597678508; bh=eoABycVGgakd2UB65I4YsZT48SYnDW0C9o18dUli/CQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uCBLfLzywzp2Ti9Q2oUXm5erlGDUdCN1LRdCTqn5PIOpSmiHuhOC5ghZR8mcrKPjb QV/diEC+noXe812cZDermn3Hvof3gjy6gl5HfIfV/jG6PAcFbOAvNs1mIOyC4invvV T1YC3IkRffpIBg/ibUXY5kcAiJ4tgqZg4ejxL2hM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tianjia Zhang , Daniel Borkmann , Tobias Klauser , Andrii Nakryiko , John Fastabend , Sasha Levin Subject: [PATCH 5.8 351/464] tools, bpftool: Fix wrong return value in do_dump() Date: Mon, 17 Aug 2020 17:15:04 +0200 Message-Id: <20200817143850.582403114@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817143833.737102804@linuxfoundation.org> References: <20200817143833.737102804@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: Tianjia Zhang [ Upstream commit 041549b7b2c7811ec40e705c439211f00ade2dda ] In case of btf_id does not exist, a negative error code -ENOENT should be returned. Fixes: c93cc69004df3 ("bpftool: add ability to dump BTF types") Signed-off-by: Tianjia Zhang Signed-off-by: Daniel Borkmann Reviewed-by: Tobias Klauser Acked-by: Andrii Nakryiko Acked-by: John Fastabend Link: https://lore.kernel.org/bpf/20200802111540.5384-1-tianjia.zhang@linux.alibaba.com Signed-off-by: Sasha Levin --- tools/bpf/bpftool/btf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c index faac8189b2853..c2f1fd414820a 100644 --- a/tools/bpf/bpftool/btf.c +++ b/tools/bpf/bpftool/btf.c @@ -596,7 +596,7 @@ static int do_dump(int argc, char **argv) goto done; } if (!btf) { - err = ENOENT; + err = -ENOENT; p_err("can't find btf with ID (%u)", btf_id); goto done; } -- 2.25.1