Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp3865486pxb; Tue, 17 Nov 2020 05:43:54 -0800 (PST) X-Google-Smtp-Source: ABdhPJzqEkKttpTV52uvBcbCT1MHXp01aIijf1tpJnOAqaG3kqpUfDLgeWaCNr+HWwnJ1VHIH51A X-Received: by 2002:aa7:c512:: with SMTP id o18mr20476580edq.357.1605620634347; Tue, 17 Nov 2020 05:43:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605620634; cv=none; d=google.com; s=arc-20160816; b=Jwd44rqYSeLziaW6U761GZqGcsT8kN9nYWzc7jpmGf5D3Wx3VUKUm4F1roqzICZ4XL 9utMHu8NJzOkfXwyFcvL77qWoq/+Rk9Fgh/bvER9CGfRkqmAhWFTrkdGlnUoIv5prrnx mp1Ka8AnwNYnullqXlH8U3FjP7ni8e1HBbkzyG+ZPNqfnZ3sXmq8yZs3Uv9IcF9PS4Zf sJBCMkn5TV6F2kzGphdCjVqmhsXXWKDiKNTbYQlLLw6vNgV8DJ7SXsqLiKqoHbyYIlwv EetG94AOU8ITGtK2FZL+kCvSGYLHyD7q1SstJTH9XPniJZ3ldjwJY8Q74lHTqslpNc/J 1fXA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=hw3KlhPhgUyO5aOIAYArpN2eKhSg4H8l+aMvR5nVyn4=; b=HaRoZoQttyO2qYR60tr0RNcT/hqqRj5rZXirtynTszuWjWPtm3kN9xWui0htFbw+KB yHNFhVBag41oXdb6IZ6wxkxK7N5tQKMK7ptHbezjQeUp+5iLnJLE3jc7v9j37K9x6/WD 9xnVBbhUU+uFNCJ/Hw0BUTGjaSeLrrUQuV6coNXbXD/PBsDI+px0L4FGXV0Rs1M0bN2R 6Q7+EkpenCVcktb+EoFNeQUTdqRNwbgB/p7B6YByD+3+av5Wi468tcvm9TahcFJ4zCxa fWtRoLRtTAFZC/s7uwXtxEn3mfdCaoyC7oyR8r3ObvEgjLlzzXwgiIRpOkjs1vbmmXfZ InnQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=LY+NKXQ1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m12si12084273edq.242.2020.11.17.05.43.31; Tue, 17 Nov 2020 05:43:54 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=LY+NKXQ1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733301AbgKQNmR (ORCPT + 99 others); Tue, 17 Nov 2020 08:42:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:54558 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733292AbgKQNmF (ORCPT ); Tue, 17 Nov 2020 08:42:05 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 1DD6B206A5; Tue, 17 Nov 2020 13:42:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605620524; bh=69KL8wVs4W0GqzEaSxcpLeSztfxQ7vyJpa/xfYTFQG8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LY+NKXQ1ZJH9zF3ORRFIwg0xADgAD5mWRx7yYTFyW1eAkR9YNn+XdqodKPDwdbNmZ NmFCu4yVJ9BBMwNm0J6VWQ9hX8qmC8Bp0s2cYU5OJXQ19CDEhY7U79mr/fcYgEWmja AbK+KudRbR03JcFegM7b651IA72/a0dcq1v+UF4A= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Damien Le Moal , Linus Walleij Subject: [PATCH 5.9 221/255] gpio: sifive: Fix SiFive gpio probe Date: Tue, 17 Nov 2020 14:06:01 +0100 Message-Id: <20201117122149.692446257@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201117122138.925150709@linuxfoundation.org> References: <20201117122138.925150709@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Damien Le Moal commit b72de3ff19fdc4bbe4d4bb3f4483c7e46e00bac3 upstream. Fix the check on the number of IRQs to allow up to the maximum (32) instead of only the maximum minus one. Fixes: 96868dce644d ("gpio/sifive: Add GPIO driver for SiFive SoCs") Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal Link: https://lore.kernel.org/r/20201107081420.60325-10-damien.lemoal@wdc.com Signed-off-by: Linus Walleij Signed-off-by: Greg Kroah-Hartman --- drivers/gpio/gpio-sifive.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpio/gpio-sifive.c +++ b/drivers/gpio/gpio-sifive.c @@ -183,7 +183,7 @@ static int sifive_gpio_probe(struct plat return PTR_ERR(chip->regs); ngpio = of_irq_count(node); - if (ngpio >= SIFIVE_GPIO_MAX) { + if (ngpio > SIFIVE_GPIO_MAX) { dev_err(dev, "Too many GPIO interrupts (max=%d)\n", SIFIVE_GPIO_MAX); return -ENXIO;