Received: by 2002:a05:6358:489b:b0:bb:da1:e618 with SMTP id x27csp1547653rwn; Thu, 8 Sep 2022 23:21:51 -0700 (PDT) X-Google-Smtp-Source: AA6agR6ORz1duHURAShEhoDbvImHeI82HHg9tN16hClmEnEWQzCceiATUBU7H45VIt9Yu6U0V0cY X-Received: by 2002:a63:1853:0:b0:41d:70c0:978e with SMTP id 19-20020a631853000000b0041d70c0978emr11175323pgy.32.1662704511149; Thu, 08 Sep 2022 23:21:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1662704511; cv=none; d=google.com; s=arc-20160816; b=OyH8tWZgw+ySMfxfqIF5pTidPSDiH9yiNmhfp4aWdK+KJhE2V1u+9WkZKf6mNjkZfS z89XkWX6O6+r3dd7e/HFf0np02C3/cpSCSwTRKGBEqMmGJLTkarS7QxQu3dYy5Nbwzb1 JFz+X4eoB0nZPPg+VWb7dToTzLTe0tBXc3F+JZudJsuBrKLJAAKLNrjUauSSKznO0e5g DS72MwzqujUTjuG7NmuP/DnYKxvJ4Qotr9PViOmh3p3rfYxIHX8oNVZCZBGNqLNWqVwQ AhKnrSBt5iHA9xfXQeS9/Lyw2rX/7gz3sCrImH0tlIMhqAF6x2Ri6fVEtrjCyZ6gwLgf yg/w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from; bh=Ey+18thywGRl4HnLq19an8u8SpEl4y4jfiFGadHL2tc=; b=tYidyHZLlFHKQcm9tf6tOzlHGhSreNeu55cob4JaEEnNEux5P9Aa7Sk4E86hIIhxgD ifYcRhXvVWkhtflMhSSIpoZJfNY77cqTZ+rCTrkqQv6ynenoynPvRVlNaTkr7tjecQ08 WtdHjAjFg1RoKH5c2RTghXR4oqvzIPufV22Gd/mwCZJCapvHlRHMHijlmJrtbRGMop4r c5DxQc+KvfrDxih0NaGkRmxxVaeHisTi2MDZqdiXnjeHKIIbPFCQh0f1M3JltSH41eEw 0Dc7G5xWuqXrKa9lGOx9/j7RXkQyxNaqcvk+TyzRvi9Fm+GJqrRCQMIBh8VYiEuP8KGu uWLw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id j15-20020a056a00174f00b00535d7265923si1327975pfc.377.2022.09.08.23.21.39; Thu, 08 Sep 2022 23:21:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229765AbiIIFju (ORCPT + 99 others); Fri, 9 Sep 2022 01:39:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229541AbiIIFjs (ORCPT ); Fri, 9 Sep 2022 01:39:48 -0400 Received: from mail.nfschina.com (unknown [124.16.136.209]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id BF2E733A30; Thu, 8 Sep 2022 22:39:45 -0700 (PDT) Received: from localhost (unknown [127.0.0.1]) by mail.nfschina.com (Postfix) with ESMTP id 926061E80D75; Fri, 9 Sep 2022 13:38:13 +0800 (CST) X-Virus-Scanned: amavisd-new at test.com Received: from mail.nfschina.com ([127.0.0.1]) by localhost (mail.nfschina.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dw_JlD1y_0aY; Fri, 9 Sep 2022 13:38:11 +0800 (CST) Received: from localhost.localdomain (unknown [180.167.10.98]) (Authenticated sender: yuzhe@nfschina.com) by mail.nfschina.com (Postfix) with ESMTPA id 764C41E80D06; Fri, 9 Sep 2022 13:38:10 +0800 (CST) From: Yu Zhe To: dinguyen@kernel.org, bp@alien8.de, mchehab@kernel.org, tony.luck@intel.com, james.morse@arm.com, rric@kernel.org Cc: linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, liqiong@nfschina.com, Yu Zhe Subject: [PATCH] EDAC/altera: add platform_get_irq error checking Date: Fri, 9 Sep 2022 13:38:38 +0800 Message-Id: <20220909053839.2293-1-yuzhe@nfschina.com> X-Mailer: git-send-email 2.11.0 X-Spam-Status: No, score=-0.9 required=5.0 tests=BAYES_00,MAY_BE_FORGED, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The platform_get_irq() function returns negative error codes on error, check it. Signed-off-by: Yu Zhe --- drivers/edac/altera_edac.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index e7e8e624a436..79c7c97c7a46 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -355,6 +355,8 @@ static int altr_sdram_probe(struct platform_device *pdev) /* Arria10 has a 2nd IRQ */ irq2 = platform_get_irq(pdev, 1); + if (irq2 < 0) + return irq2; layers[0].type = EDAC_MC_LAYER_CHIP_SELECT; layers[0].size = 1; -- 2.11.0