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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, 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 3FBC1C433B4 for ; Mon, 26 Apr 2021 07:37:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 15400613B3 for ; Mon, 26 Apr 2021 07:37:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232732AbhDZHho (ORCPT ); Mon, 26 Apr 2021 03:37:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:49780 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232213AbhDZHgV (ORCPT ); Mon, 26 Apr 2021 03:36:21 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 88D2C613AA; Mon, 26 Apr 2021 07:34:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1619422445; bh=sfvPGL1+xjrI8Ql7xV105n6ykfu9JIjG03xKjTjvr6c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HD/u1YLxaXMFNunoZoR+REwEKcZdwoGvJ3096mjJKm+W9jRdpmAUL7nRn/MgzHmhB Xw0s6OXJ/Tfx31CueSYr1Vj840RYy5qpna0SDATrnTchUVD2f7/IKCDIHoXluVnUvA mqLS7xMw1XKmo/mH6HfJBKu6aUlAEqugn6TQDMA4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alexander Aring , Stefan Schmidt , Sasha Levin Subject: [PATCH 4.14 15/49] net: ieee802154: stop dump llsec seclevels for monitors Date: Mon, 26 Apr 2021 09:29:11 +0200 Message-Id: <20210426072820.240794589@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210426072819.721586742@linuxfoundation.org> References: <20210426072819.721586742@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexander Aring [ Upstream commit 4c9b4f55ad1f5a4b6206ac4ea58f273126d21925 ] This patch stops dumping llsec seclevels for monitors which we don't support yet. Otherwise we will access llsec mib which isn't initialized for monitors. Signed-off-by: Alexander Aring Link: https://lore.kernel.org/r/20210405003054.256017-13-aahringo@redhat.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- net/ieee802154/nl802154.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index eaeff7c08bdf..29916f8cfdc3 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -2048,6 +2048,11 @@ nl802154_dump_llsec_seclevel(struct sk_buff *skb, struct netlink_callback *cb) if (err) return err; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) { + err = skb->len; + goto out_err; + } + if (!wpan_dev->netdev) { err = -EINVAL; goto out_err; -- 2.30.2