[PATCH] ASoC: samsung: Fix refcount leak in aries_audio_probe

[Miaoqian Lin]

of_parse_phandle() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
If extcon_find_edev_by_node() fails, it doesn't call of_node_put()
Calling of_node_put() after extcon_find_edev_by_node() to fix this.

Fixes: 7a3a7671fa6c ("ASoC: samsung: Add driver for Aries boards")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
---
 sound/soc/samsung/aries_wm8994.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/samsung/aries_wm8994.c b/sound/soc/samsung/aries_wm8994.c
index 5265e546b124..83acbe57b248 100644
--- a/sound/soc/samsung/aries_wm8994.c
+++ b/sound/soc/samsung/aries_wm8994.c
@@ -585,10 +585,10 @@ static int aries_audio_probe(struct platform_device *pdev)
 
 	extcon_np = of_parse_phandle(np, "extcon", 0);
 	priv->usb_extcon = extcon_find_edev_by_node(extcon_np);
+	of_node_put(extcon_np);
 	if (IS_ERR(priv->usb_extcon))
 		return dev_err_probe(dev, PTR_ERR(priv->usb_extcon),
 				     "Failed to get extcon device");
-	of_node_put(extcon_np);
 
 	priv->adc = devm_iio_channel_get(dev, "headset-detect");
 	if (IS_ERR(priv->adc))
-- 
2.25.1