[PATCH] arch: arm: mach-versatile: Add missing of_node_put in integrator.c

[heliang]

In cm_init(), of_find_matching_node() will return a node pointer with
refcount incremented. We should use of_node_put() when the pointer is
not used anymore.

Signed-off-by: heliang <windhl at 126.com>
---
 arch/arm/mach-versatile/integrator.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-versatile/integrator.c b/arch/arm/mach-versatile/integrator.c
index fdf9c4db08a7..fba19357171a 100644
--- a/arch/arm/mach-versatile/integrator.c
+++ b/arch/arm/mach-versatile/integrator.c
@@ -76,6 +76,7 @@ void cm_init(void)
 		return;
 	}
 	cm_base = of_iomap(cm, 0);
+	of_node_put(cm);
 	if (!cm_base) {
 		pr_crit("could not remap core module\n");
 		return;
-- 
2.25.1