From b0de922af53eede340986a2d05b6cd4b6d6efa43 Mon Sep 17 00:00:00 2001
From: Kishon Vijay Abraham I <kishon@ti.com>
Date: Tue, 21 Jan 2020 17:27:34 +0530
Subject: [PATCH] PCI: keystone: Fix error handling when "num-viewport" DT property is not populated
Git-commit: b0de922af53eede340986a2d05b6cd4b6d6efa43
Patch-mainline: v5.6-rc1
References: git-fixes
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 <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: stable@vger.kernel.org # v5.2+
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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;
}
/*
--
2.16.4