Commit 2589e945 authored by Tzung-Bi Shih's avatar Tzung-Bi Shih Committed by Liu Shixin
Browse files

ASoC: mediatek: mt8173: fix device_node leak 

stable inclusion
from stable-v4.19.226
commit d5d4409e2d3a2a2bedab9d54839fbc0d128b4242
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBP6WS
CVE: CVE-2022-49514

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=d5d4409e2d3a2a2bedab9d54839fbc0d128b4242



--------------------------------

[ Upstream commit 49343378 ]

Fixes the device_node leak.

Signed-off-by: default avatarTzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20211224064719.2031210-2-tzungbi@google.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
Signed-off-by: default avatarLiu Shixin <liushixin2@huawei.com>
parent 72481518

sound/soc/mediatek/mt8173/mt8173-max98090.c

+3 −0
Original line number Diff line number Diff line
@@ -169,6 +169,9 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev) 
	if (ret)

		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",

			__func__, ret);



	of_node_put(codec_node);

	of_node_put(platform_node);

	return ret;

}

sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c

+2 −0
Original line number Diff line number Diff line
@@ -217,6 +217,8 @@ static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev) 
	if (ret)

		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",

			__func__, ret);



	of_node_put(platform_node);

	return ret;

}

sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c

+2 −0
Original line number Diff line number Diff line
@@ -274,6 +274,8 @@ static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev) 
	if (ret)

		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",

			__func__, ret);



	of_node_put(platform_node);

	return ret;

}

sound/soc/mediatek/mt8173/mt8173-rt5650.c

+2 −0
Original line number Diff line number Diff line
@@ -301,6 +301,8 @@ static int mt8173_rt5650_dev_probe(struct platform_device *pdev) 
	if (ret)

		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",

			__func__, ret);



	of_node_put(platform_node);

	return ret;

}