From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3776141-1519677543-2-15029824036340224275 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 0.001, 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='org', 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=1519677543; b=RdW7hQRZv0M6ekK1iOcVEWP9pB+mDe3u5DMP/117TCr0faI COVucHMmhez91/BqtyU14OSti3EzOFtMCfitfKDTaVf87QRnCUyrPUnBY4aloQIT J4rEgrbGs91GP2SnDslju/DjOWobjvDf7WUGHP6fHnZY+NC6EgCtjIhNcHo4VnKW l+py4jNWrEVVIg3nZl4sJUrGibI00pZFjBmzgYSW8LmJ4UVe4gfN9vpmVUv1TtEu zms1g9gG+QPrveee9jheVALb1hBMvfCu/VKjm7hbEKqWFziHb5q/3tnLQst3+K57 kWPf+2J9JHrKc+ltzfka2OjBU0eEuPaAr2syhcQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1519677543; bh=gn5bVQs/IDiBEeZW+Nw5ywnijK SLg3syyVEKLKdg5ng=; b=kj7PB61WbAyzuLpIuGJGo1kkQGwm8TbirdAcC1J/n4 DxoRTLDXq6b5gcpyfri89c+fSnI3u/Yh+b5vw03WBpYKyM2vMBUQAfUG6jHFyPHF +pZFZo+mQa2J8gN9o/nLWUl4U6s2zQ9owZ8IBdr9h8YARUJYYQANRL0GMrhXupvt 6r7Mm2xHolU8tEUcDL4iOLHmtjj1csQzkf2mre5Ev8Zddo99Rbf4YqzTrT2MNxhh z9dOmNVy7i8u7YMlzBhfu3qxjHVAMDV5ZmFnHDCyxf+vSG7BWN516ovi2GCZyGv5 pPfU332WNoCw8A98tcY4Opofj6tHkt4D1ZUsnT6mTDdA== 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=linuxfoundation.org; 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=linuxfoundation.org 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=linuxfoundation.org; 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=linuxfoundation.org header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753673AbeBZU1a (ORCPT ); Mon, 26 Feb 2018 15:27:30 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:36490 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753710AbeBZU12 (ORCPT ); Mon, 26 Feb 2018 15:27:28 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Arnd Bergmann , Johannes Berg Subject: [PATCH 4.15 08/64] cfg80211: fix cfg80211_beacon_dup Date: Mon, 26 Feb 2018 21:21:45 +0100 Message-Id: <20180226202153.786982418@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180226202153.453363333@linuxfoundation.org> References: <20180226202153.453363333@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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: 4.15-stable review patch. If anyone has any objections, please let me know. ------------------ 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 @@ -2863,7 +2863,7 @@ 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; }