From 47bdd025b921a08f146db33715c49fe0c1dba581 Mon Sep 17 00:00:00 2001 From: Kishon Vijay Abraham I Date: Tue, 21 Jan 2020 17:27:34 +0530 Subject: [PATCH] PCI: keystone: Fix error handling when "num-viewport" DT property is not populated commit b0de922af53eede340986a2d05b6cd4b6d6efa43 upstream. Fix error handling when "num-viewport" DT property is not populated. Fixes: 23284ad677a9 ("PCI: keystone: Add support for PCIe EP in AM654x Platforms") Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Lorenzo Pieralisi Cc: stable@vger.kernel.org # v5.2+ Signed-off-by: Greg Kroah-Hartman --- 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 ea8e7ebd8c4f..c8c702c494a2 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -1354,7 +1354,7 @@ 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; } /*