From 4e28491a7a198c668437f2be8a91a76aa52f20eb Mon Sep 17 00:00:00 2001
From: Tzung-Bi Shih <tzungbi@google.com>
Date: Tue, 14 Dec 2021 12:00:28 +0800
Subject: [PATCH] ASoC: mediatek: mt8192-mt6359: fix device_node leak
Git-commit: 4e28491a7a198c668437f2be8a91a76aa52f20eb
Patch-mainline: v5.17-rc1
References: git-fixes
The of_parse_phandle() document:
>>> Use of_node_put() on it when done.
The driver didn't call of_node_put(). Fixes the leak.
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20211214040028.2992627-1-tzungbi@google.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c
index 1d16939f80e3..2552f30d8fe4 100644
--- a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c
+++ b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c
@@ -1172,7 +1172,11 @@ static int mt8192_mt6359_dev_probe(struct platform_device *pdev)
return ret;
}
- return devm_snd_soc_register_card(&pdev->dev, card);
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
+
+ of_node_put(platform_node);
+ of_node_put(hdmi_codec);
+ return ret;
}
#ifdef CONFIG_OF
--
2.31.1