[PATCH] sound: fsl: add missing put_device() call in imx_hdmi_probe()

From: Wang Qing <redacted>

of_find_device_by_node() takes a reference to the embedded struct device 
which needs to be dropped when error return.

Signed-off-by: Wang Qing <redacted>
---
 sound/soc/fsl/imx-hdmi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/fsl/imx-hdmi.c b/sound/soc/fsl/imx-hdmi.c
index 929f69b..89fd8ad
--- a/sound/soc/fsl/imx-hdmi.c
+++ b/sound/soc/fsl/imx-hdmi.c

@@ -125,6 +125,7 @@ static int imx_hdmi_probe(struct platform_device *pdev)
 
 	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
 	if (!data) {
+		put_device(&cpu_pdev->dev);
 		ret = -ENOMEM;
 		goto fail;
 	}

-- 
2.7.4


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On Tue, Dec 07, 2021 at 04:56:58AM -0800, Qing Wang wrote:

From: Wang Qing <redacted>

of_find_device_by_node() takes a reference to the embedded struct device 
which needs to be dropped when error return.

...

If it's of_find_device_by_node() you need an of_node_put() since you're
dropping a reference on the OF node.