[PATCH 5.16 0394/1017] ASoC: codecs: wcd934x: Add missing of_node_put() in wcd934x_codec_parse_data
From: Greg Kroah-Hartman
Date: Tue Apr 05 2022 - 08:03:46 EST
From: Miaoqian Lin <linmq006@xxxxxxxxx>
[ Upstream commit 9531a631379169d57756b2411178c6238655df88 ]
The device_node pointer is returned by of_parse_phandle() with refcount
incremented. We should use of_node_put() on it when done.
This is similar to commit 64b92de9603f
("ASoC: wcd9335: fix a leaked reference by adding missing of_node_put")
Fixes: a61f3b4f476e ("ASoC: wcd934x: add support to wcd9340/wcd9341 codec")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
Link: https://lore.kernel.org/r/20220316083631.14103-1-linmq006@xxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/codecs/wcd934x.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index 654d847a050e..7b99318070cf 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -5888,6 +5888,7 @@ static int wcd934x_codec_parse_data(struct wcd934x_codec *wcd)
}
wcd->sidev = of_slim_get_device(wcd->sdev->ctrl, ifc_dev_np);
+ of_node_put(ifc_dev_np);
if (!wcd->sidev) {
dev_err(dev, "Unable to get SLIM Interface device\n");
return -EINVAL;
--
2.34.1