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=-17.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 E5A4CC4332B for ; Wed, 17 Mar 2021 15:53:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B656764F21 for ; Wed, 17 Mar 2021 15:53:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232260AbhCQPwj (ORCPT ); Wed, 17 Mar 2021 11:52:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232601AbhCQPwB (ORCPT ); Wed, 17 Mar 2021 11:52:01 -0400 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B911AC061760; Wed, 17 Mar 2021 07:54:20 -0700 (PDT) Received: by mail-pf1-x435.google.com with SMTP id g15so1281897pfq.3; Wed, 17 Mar 2021 07:54:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VX8xHL+87BW1KLwBi9gunx33qho2YZRZxASXIV7grFw=; b=O9LTjZNCsR9gSSAS+S8FvfugaFJ75IngmN7wDk/aTR6vvVj+58f7H+crABZO9DV+d2 v7rUGLBY0T42bTYQvj+u1nUuKW15KVOzOAaeyembU52SXZMktL1TDX+ShLFSUgdy7ebD Buebn2I0ry8Et/OCCHpxEj6stBlHCeTVGI8iVq+le09+iCFBrB3PDH86FYmnmxtVmAYV rqQGHsFH5epsVYZ/jIOOdb4ws+0holHCI0SsdAx2HpyFGBSHP1weEUflFlNYmvuAgAGZ t7JvgoerfGrf4kuQhySJwtRtxzaQinU70aNmPckqAnsGu301M1K36ZJU8Q8dOOXWrtm1 UdAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=VX8xHL+87BW1KLwBi9gunx33qho2YZRZxASXIV7grFw=; b=kjJze3HqKgJ1jDoSXs2rB1aiuxtqtM9kYjjE1jGsLayGAw+HPwJmXp26oIIf9OlUbF tb9Yix0kfQ3cFdJVWcwIxjl+y6aoEYC1VyEsTxf054jvNTuzaON9a+E7YzMgib76Fbkh 9RWnlkoslEzLOAhy8ttDdJADgKj1jVHqVONws1CLvRDBwJCTGW5nt4oAhX/EdDEPZmNG V/WnOTaPRfjFM0evj8N0QOLkRmPtwchl4Yz8Hn5HBNnD6H4o6Ug92V2Hh1k5BUTpkhmK pgekBXM0TJbd4sOzPemUNgb51yUinN8Tyod6AaGxLqXpFqx5Mtv1qYtT7BKWLLUQJ8Ny VlMg== X-Gm-Message-State: AOAM531K2t4gKtCfBMP1gF6ONFywzXKHf5AGMa6Fh19IGn80EP8VHeFw cGURw1LQ2m4YMZKs4/hWYnQ= X-Google-Smtp-Source: ABdhPJwbAGPp4ws0MaZtGJkBqm1DZmMs5QuR3yhHECr1wnRYWABNXQoGOhIDe/BozfrUnBjzWKgEbg== X-Received: by 2002:a65:6a48:: with SMTP id o8mr2937671pgu.424.1615992860178; Wed, 17 Mar 2021 07:54:20 -0700 (PDT) Received: from balhae.roam.corp.google.com ([101.235.31.111]) by smtp.gmail.com with ESMTPSA id a19sm19926273pfn.181.2021.03.17.07.54.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Mar 2021 07:54:19 -0700 (PDT) Sender: Namhyung Kim From: Namhyung Kim To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko Cc: Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , netdev@vger.kernel.org, bpf@vger.kernel.org, LKML Subject: [PATCH] libbpf: Fix error path in bpf_object__elf_init() Date: Wed, 17 Mar 2021 23:54:14 +0900 Message-Id: <20210317145414.884817-1-namhyung@kernel.org> X-Mailer: git-send-email 2.31.0.rc2.261.g7f71774620-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When it failed to get section names, it should call bpf_object__elf_finish() like others. Signed-off-by: Namhyung Kim --- 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 2f351d3ad3e7..8d610259f4be 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -1194,7 +1194,8 @@ 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 */ -- 2.31.0.rc2.261.g7f71774620-goog