From 696e123aa36bf0bc72bda98df96dd8f379a6e854 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Tue, 22 Jul 2025 11:25:42 +0200 Subject: [PATCH] ASoC: mediatek: common: fix device and OF node leak MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Make sure to drop the references to the accdet OF node and platform device taken by of_parse_phandle() and of_find_device_by_node() after looking up the sound component during probe. Fixes: cf536e2622e2 ("ASoC: mediatek: common: Handle mediatek,accdet property") Cc: stable@vger.kernel.org # 6.15 Cc: Nícolas F. R. A. Prado Signed-off-by: Johan Hovold Link: https://patch.msgid.link/20250722092542.32754-1-johan@kernel.org Signed-off-by: Mark Brown --- sound/soc/mediatek/common/mtk-soundcard-driver.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/soc/mediatek/common/mtk-soundcard-driver.c b/sound/soc/mediatek/common/mtk-soundcard-driver.c index 713a368f79cf0..95a083939f3e2 100644 --- a/sound/soc/mediatek/common/mtk-soundcard-driver.c +++ b/sound/soc/mediatek/common/mtk-soundcard-driver.c @@ -262,9 +262,13 @@ int mtk_soundcard_common_probe(struct platform_device *pdev) soc_card_data->accdet = accdet_comp; else dev_err(&pdev->dev, "No sound component found from mediatek,accdet property\n"); + + put_device(&accdet_pdev->dev); } else { dev_err(&pdev->dev, "No device found from mediatek,accdet property\n"); } + + of_node_put(accdet_node); } platform_node = of_parse_phandle(pdev->dev.of_node, "mediatek,platform", 0); -- 2.47.2