From patchwork Wed Apr 22 08:30:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mao Wenan X-Patchwork-Id: 220792 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 87267C55189 for ; Wed, 22 Apr 2020 08:28:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B4E52070B for ; Wed, 22 Apr 2020 08:28:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726534AbgDVI2z (ORCPT ); Wed, 22 Apr 2020 04:28:55 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:57568 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726396AbgDVI2t (ORCPT ); Wed, 22 Apr 2020 04:28:49 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 05290F7D3C5C81FB0C00; Wed, 22 Apr 2020 16:28:46 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.487.0; Wed, 22 Apr 2020 16:28:41 +0800 From: Mao Wenan To: , , , , , , , CC: , , , Subject: [PATCH bpf-next 2/2] libbpf: Return err if bpf_object__load failed Date: Wed, 22 Apr 2020 16:30:10 +0800 Message-ID: <20200422083010.28000-3-maowenan@huawei.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200422083010.28000-1-maowenan@huawei.com> References: <20200422083010.28000-1-maowenan@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org bpf_object__load() has various return code, when it failed to load object, it must return err instead of return -EINVAL. Signed-off-by: Mao Wenan --- tools/lib/bpf/libbpf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 8f480e29a6b0..8e1dc6980fac 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -7006,7 +7006,7 @@ int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr, err = bpf_object__load(obj); if (err) { bpf_object__close(obj); - return -EINVAL; + return err; } *pobj = obj;