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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,T_DKIMWL_WL_HIGH, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by aws-us-west-2-korg-lkml-1.web.codeaurora.org (Postfix) with ESMTP id 067A0C5CFF1 for ; Tue, 12 Jun 2018 16:53:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B06BE208C0 for ; Tue, 12 Jun 2018 16:53:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ba6gEqR4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B06BE208C0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934031AbeFLQxk (ORCPT ); Tue, 12 Jun 2018 12:53:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:53078 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934280AbeFLQxf (ORCPT ); Tue, 12 Jun 2018 12:53:35 -0400 Received: from localhost (LFbn-1-12247-202.w90-92.abo.wanadoo.fr [90.92.61.202]) (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 94365208B8; Tue, 12 Jun 2018 16:53:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1528822415; bh=ak5JVHuRg1Yd74ro8+IzA8FRIW6Jpei50AgNtsSzVHY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ba6gEqR4M9uhoJCgCRDSGiU8wxXQZhmHyvDvLf0bLT6NQKAke3Ns4JUmSRa9jwvTj rIKbgdwXUpRuwst5KR64zkoilTO9ocwa4TowcBlPSsznepoeNAeQsuOKj7dxkNzZbG y/PAyd/XGaca2mDAFg0d2G4nZOuCwPyLrkD6u7kQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Stefan Wahren , Franky Lin , Kalle Valo , Ben Hutchings Subject: [PATCH 4.4 08/24] brcmfmac: Fix check for ISO3166 code Date: Tue, 12 Jun 2018 18:51:52 +0200 Message-Id: <20180612164816.963565286@linuxfoundation.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180612164816.587001852@linuxfoundation.org> References: <20180612164816.587001852@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Stefan Wahren commit 9b9322db5c5a1917a66c71fe47c3848a9a31227e upstream. The commit "regulatory: add NUL to request alpha2" increases the length of alpha2 to 3. This causes a regression on brcmfmac, because brcmf_cfg80211_reg_notifier() expect valid ISO3166 codes in the complete array. So fix this accordingly. Fixes: 657308f73e67 ("regulatory: add NUL to request alpha2") Signed-off-by: Stefan Wahren Acked-by: Franky Lin Signed-off-by: Kalle Valo [bwh: Backported to 4.4: adjust filename] Signed-off-by: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -6167,7 +6167,7 @@ static void brcmf_cfg80211_reg_notifier( req->alpha2[0], req->alpha2[1]); /* ignore non-ISO3166 country codes */ - for (i = 0; i < sizeof(req->alpha2); i++) + for (i = 0; i < 2; i++) if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') { brcmf_err("not a ISO3166 code\n"); return;