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=-3.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 F1663C07E85 for ; Sun, 9 Dec 2018 22:05:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE27A2081F for ; Sun, 9 Dec 2018 22:05:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE27A2081F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=decadent.org.uk 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 S1727622AbeLIWFa (ORCPT ); Sun, 9 Dec 2018 17:05:30 -0500 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:36942 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726619AbeLIWF2 (ORCPT ); Sun, 9 Dec 2018 17:05:28 -0500 Received: from pub.yeoldevic.com ([81.174.156.145] helo=deadeye) by shadbolt.decadent.org.uk with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1gW73F-0002il-LA; Sun, 09 Dec 2018 21:55:49 +0000 Received: from ben by deadeye with local (Exim 4.91) (envelope-from ) id 1gW72c-0003Mu-SM; Sun, 09 Dec 2018 21:55:10 +0000 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, "Kalle Valo" , "=?UTF-8?q?Michael=20B=C3=BCsch?=" Date: Sun, 09 Dec 2018 21:50:33 +0000 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) X-Patchwork-Hint: ignore Subject: [PATCH 3.16 121/328] b43/leds: Ensure NUL-termination of LED name string In-Reply-To: X-SA-Exim-Connect-IP: 81.174.156.145 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.62-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Michael Büsch commit 2aa650d1950fce94f696ebd7db30b8830c2c946f upstream. strncpy might not NUL-terminate the string, if the name equals the buffer size. Use strlcpy instead. Signed-off-by: Michael Buesch Signed-off-by: Kalle Valo [bwh: Backported to 3.16: adjust filename] Signed-off-by: Ben Hutchings --- drivers/net/wireless/b43/leds.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/wireless/b43/leds.c +++ b/drivers/net/wireless/b43/leds.c @@ -131,7 +131,7 @@ static int b43_register_led(struct b43_w led->wl = dev->wl; led->index = led_index; led->activelow = activelow; - strncpy(led->name, name, sizeof(led->name)); + strlcpy(led->name, name, sizeof(led->name)); atomic_set(&led->state, 0); led->led_dev.name = led->name;