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=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 125D5C433E1 for ; Thu, 20 Aug 2020 09:47:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7D3C20724 for ; Thu, 20 Aug 2020 09:47:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597916878; bh=0r476CZefNg6z1mu1eOCPZYFPBbeVIl0xPyCXY1Ajmc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jC6fY9V7/Jz9xxCAm6g0VDHBd1qzPbq9RHr0o3EaKxrZcIEgUynJQCy7b4KGRs8eo CLjP5lirEFZ1UuAH5XqSde2ogDsSp6tU8MdfPEJGGvHBDaAEIZ6XMNpfgqWJJZC2m/ oCs9FkDyAQomWAk16robOX6pacv6RIaXjsm2o2rc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726796AbgHTJrz (ORCPT ); Thu, 20 Aug 2020 05:47:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:52064 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729423AbgHTJrx (ORCPT ); Thu, 20 Aug 2020 05:47:53 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 94B3E20724; Thu, 20 Aug 2020 09:47:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597916873; bh=0r476CZefNg6z1mu1eOCPZYFPBbeVIl0xPyCXY1Ajmc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FPyADIf0Cq6fhzuHYpkejrQpXrTiqmOTZkbvIKGkofiPJf5jDalrCIZHY4aKZSlWk afsB6rRC2s0Fgw/1mwRrF9Opi874zazssM0ROPK4xFINgcjoA8kHmjafOSvhlY7ZlJ 4V2mJpbLtlfiUvcUc8mCwUSpc2NNYk+m2SRN1ac0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ben Greear , Johannes Berg Subject: [PATCH 5.4 047/152] mac80211: fix misplaced while instead of if Date: Thu, 20 Aug 2020 11:20:14 +0200 Message-Id: <20200820091556.107422877@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820091553.615456912@linuxfoundation.org> References: <20200820091553.615456912@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Johannes Berg commit 5981fe5b0529ba25d95f37d7faa434183ad618c5 upstream. This never was intended to be a 'while' loop, it should've just been an 'if' instead of 'while'. Fix this. I noticed this while applying another patch from Ben that intended to fix a busy loop at this spot. Cc: stable@vger.kernel.org Fixes: b16798f5b907 ("mac80211: mark station unauthorized before key removal") Reported-by: Ben Greear Link: https://lore.kernel.org/r/20200803110209.253009ae41ff.I3522aad099392b31d5cf2dcca34cbac7e5832dde@changeid Signed-off-by: Johannes Berg Signed-off-by: Greg Kroah-Hartman --- net/mac80211/sta_info.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1033,7 +1033,7 @@ static void __sta_info_destroy_part2(str might_sleep(); lockdep_assert_held(&local->sta_mtx); - while (sta->sta_state == IEEE80211_STA_AUTHORIZED) { + if (sta->sta_state == IEEE80211_STA_AUTHORIZED) { ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); WARN_ON_ONCE(ret); }