From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-564561-1519835767-2-7642206709428842562 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.249, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='uk', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1519835766; b=DLFfFLjb+LpWz3N0nXC3Pp1qmrScPx/at6X5Y25x30hYdIK jDU4AWpTC1L+OLD4upmR5vhOzYP/3pAb5t24/GcAzq50YCyFPKM4wdK8+sNW0erp 74NS9za7fIuZjmwoopS5o7KujRif2YEQYodxRLvck3F+Dsj+b+vmowcKmIDF5fMG O1VXd0Gy3Ma6mILiO7bxJCmVWfj4tGfHzY6AL5RjI4taht1u8uYirST2ux7SEy93 0RSxCyMse2mT8qXCfodCs6ve1KbHore4NmfUoQXM8XbI9rW728d8VAPxwJ29hy9a LOUMn/QSxY4+gnI9S1IvkOGuOm/vm/h9CVclm+g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=content-type:content-transfer-encoding :mime-version:from:to:cc:date:message-id:subject:in-reply-to :sender:list-id; s=arctest; t=1519835766; bh=iFhWQosL7V8nRh3VZjp lB/4jS/GbxoSDvQU2jtMEUg4=; b=usumzvuC1E83zLQrlVYssHVHfVVfz+q4yx9 XqpdLikMPyTin8y7RRu4BVgmAj7c4nly/k7aFJ8358TD9OlbM4AXAYCCiVQEKvU3 dSKwseuXB+2IfST2mXhqS0D02KOsX/ku+2DkpJvUBgTme01dH59EsRpzXxudXfD9 X5GwlHrR6MvIEFd8wb86KUC6GP1fxTUeP9eI6y5eIrDhrAP6Wd/zy0s6LgJt3u/t d921e0tTeKQWCiEphbYzlfqNtYsS6Q203C3wxgk/H40QjKhRPVoqI3qwpi21nsCU 006nE75PDVRPaCTNM8YF/cq7eKujTp0ztoOB+NefU92n3PyArCQ== ARC-Authentication-Results: i=1; mx5.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=decadent.org.uk; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=decadent.org.uk header.result=pass header_is_org_domain=yes Authentication-Results: mx5.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=decadent.org.uk; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=decadent.org.uk header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933272AbeB1QNg (ORCPT ); Wed, 28 Feb 2018 11:13:36 -0500 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:35058 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933070AbeB1QNf (ORCPT ); Wed, 28 Feb 2018 11:13:35 -0500 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "David S. Miller" , "Johannes Berg" Date: Wed, 28 Feb 2018 15:20:18 +0000 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.16 221/254] cfg80211: fix station info handling bugs In-Reply-To: X-SA-Exim-Connect-IP: 2a02:8011:400e:2:6f00:88c8:c921:d332 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 3.16.55-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Johannes Berg commit 5762d7d3eda25c03cc2d9d45227be3f5ab6bec9e upstream. Fix two places where the structure isn't initialized to zero, and thus can't be filled properly by the driver. Fixes: 4a4b8169501b ("cfg80211: Accept multiple RSSI thresholds for CQM") Fixes: 9930380f0bd8 ("cfg80211: implement IWRATE") Signed-off-by: Johannes Berg Signed-off-by: David S. Miller [bwh: Backported to 3.16: drop change in cfg80211_cqm_rssi_update()] Signed-off-by: Ben Hutchings --- --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -1273,8 +1273,7 @@ static int cfg80211_wext_giwrate(struct { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); - /* we are under RTNL - globally locked - so can use a static struct */ - static struct station_info sinfo; + struct station_info sinfo = {}; u8 addr[ETH_ALEN]; int err;