# \[PATCH AUTOSEL 4.14 084/123\] ASoC: fsl-asoc-card: fix object reference leaks in fsl\_asoc\_card\_probe

- From: Sasha Levin \<sashal@kernel.org\>
- Date: 2019-03-27 18:19:09 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2019/03/5552317
- Thread: https://ratatoskr.run/stable/2019/03/5552283/t.md

```text
From: wen yang <redacted>

[ Upstream commit 11907e9d3533648615db08140e3045b829d2c141 ]

The of_find_device_by_node() takes a reference to the underlying device
structure, we should release that reference.

Signed-off-by: Wen Yang <redacted>
Cc: Timur Tabi <timur@kernel.org>
Cc: Nicolin Chen <nicoleotsuka@gmail.com>
Cc: Xiubo Li <Xiubo.Lee@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: <redacted>
Cc: <redacted>
Cc: <redacted>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/soc/fsl/fsl-asoc-card.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
index 2db4d0c80d33..393100edd5fd 100644
--- a/sound/soc/fsl/fsl-asoc-card.c
+++ b/sound/soc/fsl/fsl-asoc-card.c
@@ -689,6 +689,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
 asrc_fail:
 	of_node_put(asrc_np);
 	of_node_put(codec_np);
+	put_device(&cpu_pdev->dev);
 fail:
 	of_node_put(cpu_np);
 
-- 
2.19.1

```