[PATCH] ARM: tegra: Fix refcount leak in tegra114_gic_cpu_pm_registration

[Miaoqian Lin]

of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak.

Fixes: 7e8b15dbc392 ("ARM: tegra114: Reprogram GIC CPU interface to bypass IRQ on CPU PM entry")
Signed-off-by: Miaoqian Lin <linmq006 at gmail.com>
---
 arch/arm/mach-tegra/irq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c
index 4e1ee70b2a3f..d51bdd46219e 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/arch/arm/mach-tegra/irq.c
@@ -73,7 +73,7 @@ static void __init tegra114_gic_cpu_pm_registration(void)
 		return;
 
 	tegra_gic_cpu_base = of_iomap(dn, 1);
-
+	of_node_put(dn);
 	cpu_pm_register_notifier(&tegra_gic_notifier_block);
 }
 #else
-- 
2.25.1