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=-18.8 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, URIBL_BLOCKED,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 C5B29C433ED for ; Mon, 19 Apr 2021 13:34:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8348A611CE for ; Mon, 19 Apr 2021 13:34:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241856AbhDSNeE (ORCPT ); Mon, 19 Apr 2021 09:34:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:34788 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241766AbhDSNYp (ORCPT ); Mon, 19 Apr 2021 09:24:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9557961414; Mon, 19 Apr 2021 13:19:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618838361; bh=TnkOxAtdcBHx2cD/zdYSo8KgLg86lZyaMfpfd2/OYnc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=t031l9dqPG7wocZcFU3+4q+Fjf0FxkJe7YCSnCZBDGg7N3D06oXPLfWXyl2hBEWqZ wI26SSDsIL8p143OG1FLX7dnamN8yKGA8mjopNpkNgi51V4NC14fPlXS00/FfDq8Ax GeA5CuNt4ildb/XKht+T1fcnHu49myT/Aj83Utcg= 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 5.4 33/73] net: ieee802154: stop dump llsec seclevels for monitors Date: Mon, 19 Apr 2021 15:06:24 +0200 Message-Id: <20210419130524.909089616@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210419130523.802169214@linuxfoundation.org> References: <20210419130523.802169214@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 0c43b951a33f..4dd936c7db8b 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -2047,6 +2047,11 @@ 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