linux-kernel - [PATCH] PCI: keystone: Fix error handling when "num-viewport" DT property is not populated

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Message-ID: <20200121115734.7047-1-kishon@ti.com>
Date:   Tue, 21 Jan 2020 17:27:34 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Murali Karicheri <m-karicheri2@...com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Andrew Murray <andrew.murray@....com>,
        Bjorn Helgaas <bhelgaas@...gle.com>
CC:     <linux-pci@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Kishon Vijay Abraham I <kishon@...com>
Subject: [PATCH] PCI: keystone: Fix error handling when "num-viewport" DT property is not populated

Fix error handling when "num-viewport" DT property is not populated.

Fixes: 23284ad677a94 ("PCI: keystone: Add support for PCIe EP in AM654x Platforms")
Cc: stable@...r.kernel.org # v5.2+
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
 drivers/pci/controller/dwc/pci-keystone.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index dbe31589eb61..2c127c321080 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -1357,7 +1357,7 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
 		ret = of_property_read_u32(np, "num-viewport", &num_viewport);
 		if (ret < 0) {
 			dev_err(dev, "unable to read *num-viewport* property\n");
-			return ret;
+			goto err_get_sync;
 		}
 
 		/*
-- 
2.17.1