From patchwork Mon Nov 15 08:14:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: liuguoqiang X-Patchwork-Id: 12618907 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 75545C433F5 for ; Mon, 15 Nov 2021 08:15:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6112C63217 for ; Mon, 15 Nov 2021 08:15:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235183AbhKOIS1 (ORCPT ); Mon, 15 Nov 2021 03:18:27 -0500 Received: from smtpbguseast3.qq.com ([54.243.244.52]:35593 "EHLO smtpbguseast3.qq.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230028AbhKOISM (ORCPT ); Mon, 15 Nov 2021 03:18:12 -0500 X-QQ-mid: bizesmtp41t1636964092tsmkw1nx Received: from localhost.localdomain (unknown [113.57.152.160]) by esmtp6.qq.com (ESMTP) with id ; Mon, 15 Nov 2021 16:14:51 +0800 (CST) X-QQ-SSF: 01400000002000B0B000B00B0000000 X-QQ-FEAT: z8a0vINfhrtNSltTRFQVi7zD2KGLsink0a6FYFTjNKtJPhJu3ZofsDF7kCNpW bsShleOKT486OHYy6j5gJrLiHYjxPGvqPqQkocHkAII3cQQX87df/+l8hQgeJiQCH0H8JH8 zGRUDW1WpFV1ePIK5Kqs/CYPfwxyI84fBflP38HyKmU56ityOw0aiE/Tem5JI+k+REpI7yU OqrQMj+EICvGbB8qc+BEAz4EDS5nRhQsN/q0+0zj2+yI5rYrnNs/mOivX4EywtRi6X6tw/7 l314oCAz4LXYJwTFR18POYt76WaOAb6moz12CWsPAZnNiMGGMDKwoJw9xYSAjR6VszpvzMi 5mtmSo/2MItJDu1R0Q= X-QQ-GoodBg: 2 From: liuguoqiang To: davem@davemloft.net Cc: yoshfuji@linux-ipv6.org, dsahern@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, liuguoqiang Subject: [PATCH] net: return correct error code Date: Mon, 15 Nov 2021 16:14:48 +0800 Message-Id: <20211115081448.18564-1-liuguoqiang@uniontech.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:uniontech.com:qybgforeign:qybgforeign7 X-QQ-Bgrelay: 1 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org When kmemdup called failed and register_net_sysctl return NULL, should return ENOMEM instead of ENOBUFS Signed-off-by: liuguoqiang --- net/ipv4/devinet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index ec73a0d52d3e..323e622ff9b7 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -2591,7 +2591,7 @@ static int __devinet_sysctl_register(struct net *net, char *dev_name, free: kfree(t); out: - return -ENOBUFS; + return -ENOMEM; } static void __devinet_sysctl_unregister(struct net *net,