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 <jjhiblot@xxxxxxxxxxxxxxx>
---
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
