From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:40170 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752370AbeBZPzL (ORCPT ); Mon, 26 Feb 2018 10:55:11 -0500 Subject: Patch "cfg80211: fix cfg80211_beacon_dup" has been added to the 4.4-stable tree To: arnd@arndb.de, gregkh@linuxfoundation.org, johannes.berg@intel.com Cc: , From: Date: Mon, 26 Feb 2018 16:55:05 +0100 Message-ID: <151966050541167@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled cfg80211: fix cfg80211_beacon_dup to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: cfg80211-fix-cfg80211_beacon_dup.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From bee92d06157fc39d5d7836a061c7d41289a55797 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Fri, 2 Feb 2018 16:31:23 +0100 Subject: cfg80211: fix cfg80211_beacon_dup From: Arnd Bergmann commit bee92d06157fc39d5d7836a061c7d41289a55797 upstream. gcc-8 warns about some obviously incorrect code: net/mac80211/cfg.c: In function 'cfg80211_beacon_dup': net/mac80211/cfg.c:2896:3: error: 'memcpy' source argument is the same as destination [-Werror=restrict] >>From the context, I conclude that we want to copy from beacon into new_beacon, as we do in the rest of the function. Cc: stable@vger.kernel.org Fixes: 73da7d5bab79 ("mac80211: add channel switch command and beacon callbacks") Signed-off-by: Arnd Bergmann Signed-off-by: Johannes Berg Signed-off-by: Greg Kroah-Hartman --- net/mac80211/cfg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2877,7 +2877,7 @@ cfg80211_beacon_dup(struct cfg80211_beac } if (beacon->probe_resp_len) { new_beacon->probe_resp_len = beacon->probe_resp_len; - beacon->probe_resp = pos; + new_beacon->probe_resp = pos; memcpy(pos, beacon->probe_resp, beacon->probe_resp_len); pos += beacon->probe_resp_len; } Patches currently in stable-queue which might be from arnd@arndb.de are queue-4.4/x86-oprofile-fix-bogus-gcc-8-warning-in-nmi_setup.patch queue-4.4/cfg80211-fix-cfg80211_beacon_dup.patch