of_get_child_by_name() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
This function is missing of_node_put(cpu) in the error path.
Fix this by goto out label. of_node_put() will check NULL pointer.
Fixes: format:7a3a7671fa6c ("ASoC: samsung: Add driver for Aries boards")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
---
sound/soc/samsung/aries_wm8994.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/sound/soc/samsung/aries_wm8994.c b/sound/soc/samsung/aries_wm8994.c
index bb0cf4244e00..edee02d7f100 100644
--- a/sound/soc/samsung/aries_wm8994.c
+++ b/sound/soc/samsung/aries_wm8994.c
@@ -628,8 +628,10 @@ static int aries_audio_probe(struct platform_device *pdev)
return -EINVAL;
codec = of_get_child_by_name(dev->of_node, "codec");
- if (!codec)
- return -EINVAL;
+ if (!codec) {
+ ret = -EINVAL;
+ goto out;
+ }
for_each_card_prelinks(card, i, dai_link) {
dai_link->codecs->of_node = of_parse_phandle(codec,
--
2.25.1
