[PATCH v2] watchdog: cpwd: add of_node_put()

[Yangtao Li]

use of_node_put() to release the refcount.

Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
---
Changes in v2:
-do that right after its last use to also cover
 error handling.
---
 drivers/watchdog/cpwd.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c
index aee0b25cf10d..32156e199c51 100644
--- a/drivers/watchdog/cpwd.c
+++ b/drivers/watchdog/cpwd.c
@@ -570,6 +570,8 @@ static int cpwd_probe(struct platform_device *op)
 	if (str_prop)
 		p->timeout = simple_strtoul(str_prop, NULL, 10);
 
+	of_node_put(options);
+
 	/* CP1400s seem to have broken PLD implementations-- the
 	 * interrupt_mask register cannot be written, so no timer
 	 * interrupts can be masked within the PLD.
-- 
2.17.0