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=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 D2974ECE560 for ; Mon, 17 Sep 2018 23:03:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 945D42146F for ; Mon, 17 Sep 2018 23:03:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 945D42146F 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 S1730533AbeIREca (ORCPT ); Tue, 18 Sep 2018 00:32:30 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:48670 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726987AbeIREc3 (ORCPT ); Tue, 18 Sep 2018 00:32:29 -0400 Received: from localhost (li1825-44.members.linode.com [172.104.248.44]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 90842C77; Mon, 17 Sep 2018 23:03:01 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dong Aisheng , Dan Carpenter , Linus Walleij , Sasha Levin Subject: [PATCH 4.14 064/126] pinctrl: imx: off by one in imx_pinconf_group_dbg_show() Date: Tue, 18 Sep 2018 00:41:52 +0200 Message-Id: <20180917211708.567653908@linuxfoundation.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20180917211703.481236999@linuxfoundation.org> References: <20180917211703.481236999@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter [ Upstream commit b4859f3edb47825f62d1b2efdd75fe7945996f49 ] The > should really be >= here. It's harmless because pinctrl_generic_get_group() will return a NULL if group is invalid. Fixes: ae75ff814538 ("pinctrl: pinctrl-imx: add imx pinctrl core driver") Reported-by: Dong Aisheng Signed-off-by: Dan Carpenter Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/pinctrl/freescale/pinctrl-imx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -389,7 +389,7 @@ static void imx_pinconf_group_dbg_show(s const char *name; int i, ret; - if (group > pctldev->num_groups) + if (group >= pctldev->num_groups) return; seq_printf(s, "\n");