Unverified Commit ed46731d authored by Miaoqian Lin's avatar Miaoqian Lin Committed by Mark Brown
Browse files

ASoC: imx-hdmi: Fix refcount leak in imx_hdmi_probe 



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: 6a5f850a ("ASoC: fsl: Add imx-hdmi machine driver")
Fixes: f670b274 ("ASoC: imx-hdmi: add put_device() after of_find_device_by_node()")
Signed-off-by: default avatarMiaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220511052740.46903-1-linmq006@gmail.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 7aded700

sound/soc/fsl/imx-hdmi.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

	}