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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,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 8BF7FC433E0 for ; Sat, 8 Aug 2020 23:49:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 69BFB20672 for ; Sat, 8 Aug 2020 23:49:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596930571; bh=9SWCTvbJ98KOQ9GVIu50Cbq1XurQ6Ach9phYfuzlA6U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=kBgfZNyZ5aWj4CUL4HDJC15s/VZCNCmpuHZCKIBfhj8664amgt/AASuS83yIF011Y kDEdCLIGUsJEJpbW0pEIzDMF8FIHfUbxz8NajEYUA2H1CmgI2mhvIF2lLwik950LDF Adp/3D/SRERjsoXy4OkbWAZfEFWHlBnHYixDWuy8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728539AbgHHXt1 (ORCPT ); Sat, 8 Aug 2020 19:49:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:49930 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727799AbgHHXhD (ORCPT ); Sat, 8 Aug 2020 19:37:03 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2F7AD206C3; Sat, 8 Aug 2020 23:37:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596929823; bh=9SWCTvbJ98KOQ9GVIu50Cbq1XurQ6Ach9phYfuzlA6U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FJxmcYOK1bSGKK8b3eNwlLrYwMEYEaE4giFiND/XxjTcLJ3RzYlEzaxOvSZvjxnvX msubXlZ2gcIJMl3wmsZvxf7gl3DkAedoNlhs9Nj34sUnXEwg7h5PdmmST5IAspX7h8 rB9oH/I01DxrRTBy7fPXiGf0wJjlZOatdf7D9JCE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tiezhu Yang , Marc Zyngier , Grygorii Strashko , Sasha Levin , linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 5.8 56/72] irqchip/ti-sci-inta: Fix return value about devm_ioremap_resource() Date: Sat, 8 Aug 2020 19:35:25 -0400 Message-Id: <20200808233542.3617339-56-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200808233542.3617339-1-sashal@kernel.org> References: <20200808233542.3617339-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tiezhu Yang [ Upstream commit 4b127a14cb1385dd355c7673d975258d5d668922 ] When call function devm_ioremap_resource(), we should use IS_ERR() to check the return value and return PTR_ERR() if failed. Fixes: 9f1463b86c13 ("irqchip/ti-sci-inta: Add support for Interrupt Aggregator driver") Signed-off-by: Tiezhu Yang Signed-off-by: Marc Zyngier Reviewed-by: Grygorii Strashko Link: https://lore.kernel.org/r/1591437017-5295-2-git-send-email-yangtiezhu@loongson.cn Signed-off-by: Sasha Levin --- drivers/irqchip/irq-ti-sci-inta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c index 7e3ebf6ed2cd1..be0a35d917962 100644 --- a/drivers/irqchip/irq-ti-sci-inta.c +++ b/drivers/irqchip/irq-ti-sci-inta.c @@ -572,7 +572,7 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); inta->base = devm_ioremap_resource(dev, res); if (IS_ERR(inta->base)) - return -ENODEV; + return PTR_ERR(inta->base); domain = irq_domain_add_linear(dev_of_node(dev), ti_sci_get_num_resources(inta->vint), -- 2.25.1