From patchwork Wed Mar 11 19:19:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aman Sharma X-Patchwork-Id: 11432683 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 46AEE92A for ; Wed, 11 Mar 2020 19:21:18 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ADB6F20578 for ; Wed, 11 Mar 2020 19:21:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fB6RthTc"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CozuzMqF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ADB6F20578 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=eZGPMRk3UbyaHuDcYeSZ+txRWl5faDXGcoHMQOsa+iM=; b=fB6RthTcgYqUU6 5UqX1LT8ibPGBZqW32kIjAqIYJlRcMRJm6tsk3d3InTaZwzCpIeenUPn8DlbtSZFxwmhsHpcq3qHk 2wWOS8+50u4kgpE9O7KqTi+TP+4G1gRAPZdtcuvALIHzeWtPooGn7BDfYk7f5UQgd82NGy3hlYElw i7d8BpmOmDmcL5vj0FevNTJobkOiwFenPjsPfIiXwNsvb51+7cbu1kldEvPbWkkNH2v9CDYMWJcAY QUsik7bhVG8POMCeeXgj+H0s3BHDbhihxp4o/KW1CxDw7oIms/Bm4dIrmXjTd+k5ml+oiThGPGrqp H6J7GoNFoaiaFm1Fgq5w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jC6uo-0000Qh-RC; Wed, 11 Mar 2020 19:21:14 +0000 Received: from mail-pf1-x442.google.com ([2607:f8b0:4864:20::442]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jC6tK-0006L1-M9; Wed, 11 Mar 2020 19:19:44 +0000 Received: by mail-pf1-x442.google.com with SMTP id u68so1885057pfb.2; Wed, 11 Mar 2020 12:19:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=6tx20opC58CZx8EHUzpcUW3v0td0yDhkgy01mmgvT1k=; b=CozuzMqFhVkFE6pdK3cIh6s0uXsG2lK7hYQy5IVZtcQmUzBEAvs4Pb139yfhgUcRa9 N2kLzQ5SjJ4V/dJTw7i+GKo/N1pv+gZxM58WXszNGBoQKI+uMjTkQV8zbt4kF/2vH6H5 NJvfcNhZFERyJC3It01naJmHSsln6g6kKl1vzNrulqq5LAHF4wgNhbVyandZgnizxIO/ cJgnDsnDD40sItIySZNC+HviwpK2K4wwHsgCEN7CPG5wC+lgXKwLhWQretoqWOKfhmxk PpPlksn5E6jm5/jvgOte7D5wpDz3s+voxXT0SDhgnRs5al+E5xvjKdYFYNU988j+8gtz FAuA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=6tx20opC58CZx8EHUzpcUW3v0td0yDhkgy01mmgvT1k=; b=h8uazwxLNecGqdOuwbkdBprfKoiS4UmUAOT5Xh9MHdt2nJoW1dicUhrn+W88t2nEw1 ygd6N4k4Ra9TfRkCFa1lm8WYkgu0ijIiTFB6Q2G6h+EnWjOCNHTJJW2UdjtoMTvF2WH3 Rf/j/bP3if6QiDg+K2R2pTec3yczNgEHKfwwe3KwMr2oGsQIoOZ9K3MxSDuMMcVielDn Vxl0hRAAmCBoLSSKnZFyiMHV03g1GpVwIxH1/htPXnXmFWcQgCGMhCysuqJfQvAnzNrI KmWqMeou5f7XZT9MXgF2KG9hnTVQQz9ki3xgXiX4oQT46ox7bafcjZXbdY5HeEyEyYBu O6kA== X-Gm-Message-State: ANhLgQ0INnMmMIuWzWLTYM215//KTdGu9uDeE0gbkL5E5dLB9493OVue xv5tVRUg2eHKYrpEoAcKjjA= X-Google-Smtp-Source: ADFU+vuIATg8TgONqQwj07uaBbQTUtMOLI517xnn/BWXZKYW/0G/Tlqgwm379phb/QVQVuzVzgf6SQ== X-Received: by 2002:aa7:90cc:: with SMTP id k12mr2456493pfk.94.1583954381475; Wed, 11 Mar 2020 12:19:41 -0700 (PDT) Received: from localhost.localdomain ([103.46.201.94]) by smtp.gmail.com with ESMTPSA id z17sm3792673pff.12.2020.03.11.12.19.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Mar 2020 12:19:41 -0700 (PDT) From: Aman Sharma To: Subject: [PATCH 5/5] pci: added check for return value of platform_get_irq Date: Thu, 12 Mar 2020 00:49:06 +0530 Message-Id: X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200311_121942_748597_48F27260 X-CRM114-Status: UNSURE ( 9.33 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.1 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (0.1 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:442 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [amanharitsh123[at]gmail.com] 0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends in digit [amanharitsh123[at]gmail.com] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lorenzo Pieralisi , Karthikeyan Mitran , Marc Gonzalez , linux-pci@vger.kernel.org, Linus Walleij , amanharitsh123@gmail.com, linux-kernel@vger.kernel.org, Matthias Brugger , Ryder Lee , linux-mediatek@lists.infradead.org, Thomas Petazzoni , Bjorn Helgaas , Mans Rullgard , Hou Zhiqiang , linux-arm-kernel@lists.infradead.org, Andrew Murray Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org Signed-off-by: Aman Sharma --- drivers/pci/controller/pcie-mediatek.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index cb982891b22b..ebfa7d5a4e2d 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -651,6 +651,9 @@ static int mtk_pcie_setup_irq(struct mtk_pcie_port *port, } port->irq = platform_get_irq(pdev, port->slot); + if (port->irq < 0) + return port->irq; + irq_set_chained_handler_and_data(port->irq, mtk_pcie_intr_handler, port);