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Message-ID: <886a7712-ffdc-4d0c-fde5-5498b84e416c@linux.intel.com>
Date:   Tue, 8 Mar 2022 13:30:41 +0200
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Subject: Re: [PATCH] ASoC: SOF: Add missing of_node_put() in imx8m_probe
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To:     Miaoqian Lin <linmq006@gmail.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
        Kai Vehmanen <kai.vehmanen@linux.intel.com>,
        Daniel Baluta <daniel.baluta@nxp.com>,
        Mark Brown <broonie@kernel.org>,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>, Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Viorel Suman <viorel.suman@nxp.com>,
        sound-open-firmware@alsa-project.org, alsa-devel@alsa-project.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
References: <20220308023325.31702-1-linmq006@gmail.com>
From:   =?UTF-8?Q?P=c3=a9ter_Ujfalusi?= <peter.ujfalusi@linux.intel.com>
In-Reply-To: <20220308023325.31702-1-linmq006@gmail.com>
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On 08/03/2022 04:33, Miaoqian Lin wrote:
> The device_node pointer is returned by of_parse_phandle()  with refcount
> incremented. We should use of_node_put() on it when done.

Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>

> Fixes: afb93d716533 ("ASoC: SOF: imx: Add i.MX8M HW support")
> Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
> ---
>  sound/soc/sof/imx/imx8m.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/sound/soc/sof/imx/imx8m.c b/sound/soc/sof/imx/imx8m.c
> index 788e77bcb603..60251486b24b 100644
> --- a/sound/soc/sof/imx/imx8m.c
> +++ b/sound/soc/sof/imx/imx8m.c
> @@ -224,6 +224,7 @@ static int imx8m_probe(struct snd_sof_dev *sdev)
>  	}
>  
>  	ret = of_address_to_resource(res_node, 0, &res);
> +	of_node_put(res_node);
>  	if (ret) {
>  		dev_err(&pdev->dev, "failed to get reserved region address\n");
>  		goto exit_pdev_unregister;

-- 
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