[PATCH] genirq: fix potential memleak when failing to get irq pm

[Shawn Lin]

Obviously we should free action here if irq_chip_pm_get
failed.

Signed-off-by: Shawn Lin <shawn....@rock-chips.com>
---

 kernel/irq/manage.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 73a2b78..844d95e 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1681,8 +1681,10 @@ int request_threaded_irq(unsigned int irq, irq_handler_t 
handler,
        action->dev_id = dev_id;
 
        retval = irq_chip_pm_get(&desc->irq_data);
-       if (retval < 0)
+       if (retval < 0) {
+               kfree(action);
                return retval;
+       }
 
        chip_bus_lock(desc);
        retval = __setup_irq(irq, desc, action);
-- 
2.3.7