[PATCH] PCI: imx6: Add missing of_node_put() in imx6_pcie_probe

[Miaoqian Lin]

The device_node pointer is returned by of_parse_phandle()  with refcount
incremented. We should use of_node_put() on it when done.

Fixes: 1df82ec46600 ("PCI: imx: Add workaround for e10728, IMX7d PCIe PLL failure")
Signed-off-by: Miaoqian Lin <linmq006 at gmail.com>
---
 drivers/pci/controller/dwc/pci-imx6.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 6974bd5aa116..bcc338ab6c11 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -1050,6 +1050,7 @@ static int imx6_pcie_probe(struct platform_device *pdev)
 		struct resource res;
 
 		ret = of_address_to_resource(np, 0, &res);
+		of_node_put(np);
 		if (ret) {
 			dev_err(dev, "Unable to map PCIe PHY\n");
 			return ret;
-- 
2.17.1