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Commit f0b7d56f authored by Wen Yang's avatar Wen Yang Committed by Greg Kroah-Hartman
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ASoC: stm32: sai: add missing put_device() 



commit 1c3816a194870e7a6622345dab7fb56c7d708613 upstream.

The of_find_device_by_node() takes a reference to the underlying device
structure, we should release that reference.

Fixes: 7dd0d835 ("ASoC: stm32: sai: simplify sync modes management")
Signed-off-by: default avatarWen Yang <yellowriver2010@hotmail.com>
Acked-by: default avatarOlivier Moysan <olivier.moysan@st.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 86c823d4

sound/soc/stm/stm32_sai.c

+8 −3
Original line number Original line Diff line number Diff line
@@ -112,16 +112,21 @@ static int stm32_sai_set_sync(struct stm32_sai_data *sai_client, 
	if (!sai_provider) {

	if (!sai_provider) {

		dev_err(&sai_client->pdev->dev,

		dev_err(&sai_client->pdev->dev,

			"SAI sync provider data not found\n");

			"SAI sync provider data not found\n");

		return -EINVAL;

		ret = -EINVAL;

		goto out_put_dev;

	}

	}





	/* Configure sync client */

	/* Configure sync client */

	ret = stm32_sai_sync_conf_client(sai_client, synci);

	ret = stm32_sai_sync_conf_client(sai_client, synci);

	if (ret < 0)

	if (ret < 0)

		return ret;

		goto out_put_dev;





	/* Configure sync provider */

	/* Configure sync provider */

	return stm32_sai_sync_conf_provider(sai_provider, synco);

	ret = stm32_sai_sync_conf_provider(sai_provider, synco);



out_put_dev:

	put_device(&pdev->dev);

	return ret;

}

}





static int stm32_sai_probe(struct platform_device *pdev)

static int stm32_sai_probe(struct platform_device *pdev)