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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 34009C433E0 for ; Mon, 1 Jun 2020 18:45:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 045B1206C3 for ; Mon, 1 Jun 2020 18:45:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591037150; bh=fbp5eN4Hnuv3+bR/hO5F+wm3gfMFLymjiWDBZD1oZEU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uBgvRSIV0Q+Hs8nFRY6gJmH6r6ASBj6Ld9z/SZaK63ZoOes/XRLkSCF4deKJtBq6z dylr6gd83eM8kjBNHp6yZuXka1pcxXo0HG3ztPAgIYXUbbrVMprOu4AaK46OBdmQZB Cyt8/hgkifT+FwGxkuT+oMFK62OdR0N4jB5ULC/w= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730841AbgFASJK (ORCPT ); Mon, 1 Jun 2020 14:09:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:55500 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730099AbgFASJJ (ORCPT ); Mon, 1 Jun 2020 14:09:09 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 3184E206E2; Mon, 1 Jun 2020 18:09:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591034948; bh=fbp5eN4Hnuv3+bR/hO5F+wm3gfMFLymjiWDBZD1oZEU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N2ESWlGWhEl3PFf0bWyCp8f618knM9Dse3VG/XP6rAkGdrwG6BuYNCAYKZrjZUS/N qjoIj3IdnAIsy1vQScgpTgK+Hb2dgSJKmRpnKWyU33xZ/cpv/snHQUqf8Ym3Ub74Si Rj9gzDaZOg5DqU/wrhLYMI40/263TbXriy7s/HnQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tiezhu Yang , Bartosz Golaszewski , Sasha Levin Subject: [PATCH 5.4 084/142] gpio: pxa: Fix return value of pxa_gpio_probe() Date: Mon, 1 Jun 2020 19:54:02 +0200 Message-Id: <20200601174046.636051642@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200601174037.904070960@linuxfoundation.org> References: <20200601174037.904070960@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tiezhu Yang [ Upstream commit 558ab2e8155e5f42ca0a6407957cd4173dc166cc ] When call function devm_platform_ioremap_resource(), we should use IS_ERR() to check the return value and return PTR_ERR() if failed. Fixes: 542c25b7a209 ("drivers: gpio: pxa: use devm_platform_ioremap_resource()") Signed-off-by: Tiezhu Yang Signed-off-by: Bartosz Golaszewski Signed-off-by: Sasha Levin --- drivers/gpio/gpio-pxa.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index 9888b62f37af..432c487f77b4 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -663,8 +663,8 @@ static int pxa_gpio_probe(struct platform_device *pdev) pchip->irq1 = irq1; gpio_reg_base = devm_platform_ioremap_resource(pdev, 0); - if (!gpio_reg_base) - return -EINVAL; + if (IS_ERR(gpio_reg_base)) + return PTR_ERR(gpio_reg_base); clk = clk_get(&pdev->dev, NULL); if (IS_ERR(clk)) { -- 2.25.1