of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Cc: linux-input@vger.kernel.org
Cc: Rob Herring <robh@kernel.org>
Cc: Damien Riegel <redacted>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Peter Chen <redacted>
---
 drivers/input/touchscreen/ts4800-ts.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/input/touchscreen/ts4800-ts.c b/drivers/input/touchscreen/ts4800-ts.c
index 3c3dd78..8f27ad8 100644
--- a/drivers/input/touchscreen/ts4800-ts.c
+++ b/drivers/input/touchscreen/ts4800-ts.c

@@ -135,6 +135,7 @@ static int ts4800_parse_dt(struct platform_device *pdev,
 	ts->bit = BIT(bit);
 
 	ts->regmap = syscon_node_to_regmap(syscon_np);
+	of_node_put(syscon_np);
 	if (IS_ERR(ts->regmap)) {
 		dev_err(dev, "cannot get parent's regmap\n");
 		return PTR_ERR(ts->regmap);

-- 
1.9.1