When of_parse_phandle_with_args() succeeds, a get() is performed on
out_irq->np. And another get() is performed in of_irq_parse_raw(),
resulting in the refcount being incremented twice.
Fixing this by calling put() after of_irq_parse_raw().

Signed-off-by: Jean-Jacques Hiblot <jjhib...@traphandler.com>
---
 drivers/of/irq.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 95da943fcf075..244f240bc4ac4 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -349,8 +349,12 @@ int of_irq_parse_one(struct device_node *device, int 
index, struct of_phandle_ar
        /* Try the new-style interrupts-extended first */
        res = of_parse_phandle_with_args(device, "interrupts-extended",
                                        "#interrupt-cells", index, out_irq);
-       if (!res)
-               return of_irq_parse_raw(addr, out_irq);
+       if (!res) {
+               p = out_irq->np;
+               res = of_irq_parse_raw(addr, out_irq);
+               of_node_put(p);
+               return res;
+       }
 
        /* Look for the interrupt parent. */
        p = of_irq_find_parent(device);
-- 
2.25.1

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