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ASoC: imx-hdmi: Fix refcount leak in imx_hdmi_probe

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of_find_device_by_node() takes reference, we should use put_device()
to release it. when devm_kzalloc() fails, it doesn't have a
put_device(), it will cause refcount leak.
Add missing put_device() to fix this.

Fixes: 6a5f850aa8 ("ASoC: fsl: Add imx-hdmi machine driver")
Fixes: f670b274f7 ("ASoC: imx-hdmi: add put_device() after of_find_device_by_node()")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220511052740.46903-1-linmq006@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Miaoqian Lin 2022-05-11 09:27:40 +04:00 committed by Mark Brown
parent 7aded7003a
commit ed46731d8e
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1 changed files with 1 additions and 0 deletions
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sound/soc/fsl/imx-hdmi.c
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@ -127,6 +127,7 @@ static int imx_hdmi_probe(struct platform_device *pdev)
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
put_device(&cpu_pdev->dev);
goto fail;
}