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=-19.0 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=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 0E8FAC433DB for ; Mon, 29 Mar 2021 08:40:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF6BC61959 for ; Mon, 29 Mar 2021 08:40:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234834AbhC2Ijo (ORCPT ); Mon, 29 Mar 2021 04:39:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:55206 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234565AbhC2Ign (ORCPT ); Mon, 29 Mar 2021 04:36:43 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 559EB61964; Mon, 29 Mar 2021 08:35:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1617006959; bh=f5Jd1I1YqHOtxAZ2CJiWWDMJ6igW5Nk4+P5kqtAdMQQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KWQt18RpujctYbGdWRd2iev6ImyuRTedG5f7F0pWZh3UoqQU0o0/NPl/FHE9Pipvn YWlICyLdUop/aJNrMub/0NjEJR7xAVxSC0vMRZ/WF65YbimeXiL/R1WRU8ptKLxK3n UlMkMWjjI0c+EJ5eG82/aZ42Pda1PuEI91qvHMRY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Namhyung Kim , Daniel Borkmann , Sasha Levin Subject: [PATCH 5.11 169/254] libbpf: Fix error path in bpf_object__elf_init() Date: Mon, 29 Mar 2021 09:58:05 +0200 Message-Id: <20210329075638.722281973@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210329075633.135869143@linuxfoundation.org> References: <20210329075633.135869143@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: stable@vger.kernel.org From: Namhyung Kim [ Upstream commit 8f3f5792f2940c16ab63c614b26494c8689c9c1e ] When it failed to get section names, it should call into bpf_object__elf_finish() like others. Fixes: 88a82120282b ("libbpf: Factor out common ELF operations and improve logging") Signed-off-by: Namhyung Kim Signed-off-by: Daniel Borkmann Link: https://lore.kernel.org/bpf/20210317145414.884817-1-namhyung@kernel.org Signed-off-by: Sasha Levin --- tools/lib/bpf/libbpf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index a0d4fc4de402..8913e5e7bedb 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -1180,7 +1180,8 @@ static int bpf_object__elf_init(struct bpf_object *obj) if (!elf_rawdata(elf_getscn(obj->efile.elf, obj->efile.shstrndx), NULL)) { pr_warn("elf: failed to get section names strings from %s: %s\n", obj->path, elf_errmsg(-1)); - return -LIBBPF_ERRNO__FORMAT; + err = -LIBBPF_ERRNO__FORMAT; + goto errout; } /* Old LLVM set e_machine to EM_NONE */ -- 2.30.1