1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c
index 5bee3af47588..d4f8ab90c018 100644
--- a/drivers/pci/dwc/pci-keystone.c
+++ b/drivers/pci/dwc/pci-keystone.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * PCIe host controller driver for Texas Instruments Keystone SoCs
  *
@@ -6,10 +7,6 @@
  *
  * Author: Murali Karicheri <m-karicheri2@ti.com>
  * Implementation based on pci-exynos.c and pcie-designware.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/irqchip/chained_irq.h>
@@ -178,7 +175,7 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
         }
 
         /* interrupt controller is in a child node */
-        *np_temp = of_find_node_by_name(np_pcie, controller);
+        *np_temp = of_get_child_by_name(np_pcie, controller);
         if (!(*np_temp)) {
                 dev_err(dev, "Node for %s is absent\n", controller);
                 return -EINVAL;
@@ -187,6 +184,7 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
         temp = of_irq_count(*np_temp);
         if (!temp) {
                 dev_err(dev, "No IRQ entries in %s\n", controller);
+                of_node_put(*np_temp);
                 return -EINVAL;
         }
 
@@ -204,6 +202,8 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
                         break;
         }
 
+        of_node_put(*np_temp);
+
         if (temp) {
                 *num_irqs = temp;
                 return 0;