linux-kernel - [PATCH 5.16 0739/1039] ASoC: imx-hdmi: add put_device() after of_find_device_by

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Message-Id: <20220124184150.168629965@linuxfoundation.org>
Date:   Mon, 24 Jan 2022 19:42:08 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Zeal Robot <zealci@....com.cn>,
        Ye Guojin <ye.guojin@....com.cn>,
        Mark Brown <broonie@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.16 0739/1039] ASoC: imx-hdmi: add put_device() after of_find_device_by_node()

From: Ye Guojin <ye.guojin@....com.cn>

[ Upstream commit f670b274f7f6f4b2722d7f08d0fddf606a727e92 ]

This was found by coccicheck:
./sound/soc/fsl/imx-hdmi.c,209,1-7,ERROR  missing put_device; call
of_find_device_by_node on line 119, but without a corresponding object
release within this function.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Ye Guojin <ye.guojin@....com.cn>
Link: https://lore.kernel.org/r/20211110002910.134915-1-ye.guojin@zte.com.cn
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 sound/soc/fsl/imx-hdmi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/fsl/imx-hdmi.c b/sound/soc/fsl/imx-hdmi.c
index f10359a288005..929f69b758af4 100644
--- a/sound/soc/fsl/imx-hdmi.c
+++ b/sound/soc/fsl/imx-hdmi.c
@@ -145,6 +145,8 @@ static int imx_hdmi_probe(struct platform_device *pdev)
 	data->dai.capture_only = false;
 	data->dai.init = imx_hdmi_init;
 
+	put_device(&cpu_pdev->dev);
+
 	if (of_node_name_eq(cpu_np, "sai")) {
 		data->cpu_priv.sysclk_id[1] = FSL_SAI_CLK_MAST1;
 		data->cpu_priv.sysclk_id[0] = FSL_SAI_CLK_MAST1;
-- 
2.34.1