From patchwork Fri Apr 15 16:53:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florent Fourcot X-Patchwork-Id: 12815204 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CB8DC433FE for ; Fri, 15 Apr 2022 16:53:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355990AbiDOQ4Y (ORCPT ); Fri, 15 Apr 2022 12:56:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355985AbiDOQ4V (ORCPT ); Fri, 15 Apr 2022 12:56:21 -0400 Received: from olfflo.fourcot.fr (fourcot.fr [217.70.191.14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 709E897297 for ; Fri, 15 Apr 2022 09:53:53 -0700 (PDT) From: Florent Fourcot To: netdev@vger.kernel.org Cc: cong.wang@bytedance.com, edumazet@google.com, Florent Fourcot , Brian Baboch Subject: [PATCH v5 net-next 4/4] rtnetlink: return EINVAL when request cannot succeed Date: Fri, 15 Apr 2022 18:53:30 +0200 Message-Id: <20220415165330.10497-5-florent.fourcot@wifirst.fr> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220415165330.10497-1-florent.fourcot@wifirst.fr> References: <20220415165330.10497-1-florent.fourcot@wifirst.fr> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org A request without interface name/interface index/interface group cannot work. We should return EINVAL Signed-off-by: Florent Fourcot Signed-off-by: Brian Baboch --- net/core/rtnetlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 73f2cbc440c9..b943336908a7 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3457,7 +3457,7 @@ static int __rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, return rtnl_group_changelink(skb, net, nla_get_u32(tb[IFLA_GROUP]), ifm, extack, tb); - return -ENODEV; + return -EINVAL; } if (tb[IFLA_MAP] || tb[IFLA_PROTINFO])