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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 24E36C6778A for ; Tue, 24 Jul 2018 03:20:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF76A20852 for ; Tue, 24 Jul 2018 03:20:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF76A20852 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=davemloft.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728073AbeGXEYf (ORCPT ); Tue, 24 Jul 2018 00:24:35 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:52688 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726457AbeGXEYf (ORCPT ); Tue, 24 Jul 2018 00:24:35 -0400 Received: from localhost (unknown [172.58.43.75]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 59CF612DE6614; Mon, 23 Jul 2018 20:20:17 -0700 (PDT) Date: Mon, 23 Jul 2018 20:20:14 -0700 (PDT) Message-Id: <20180723.202014.998386909125276647.davem@davemloft.net> To: yuehaibing@huawei.com Cc: ast@kernel.org, daniel@iogearbox.net, quentin.monnet@netronome.com, jakub.kicinski@netronome.com, bhole_prashant_q7@lab.ntt.co.jp, osk@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH bpf-next] bpf: btf: fix inconsistent IS_ERR and PTR_ERR From: David Miller In-Reply-To: <20180724025524.22012-1-yuehaibing@huawei.com> References: <20180724025524.22012-1-yuehaibing@huawei.com> X-Mailer: Mew version 6.7 on Emacs 26 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Mon, 23 Jul 2018 20:20:18 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: YueHaibing Date: Tue, 24 Jul 2018 10:55:24 +0800 > Fix inconsistent IS_ERR and PTR_ERR in get_btf, > the proper pointer to be passed as argument is '*btf' > > This issue was detected with the help of Coccinelle. > > Fixes: 2d3feca8c44f ("bpf: btf: print map dump and lookup with btf info") > Signed-off-by: YueHaibing Acked-by: David S. Miller