linux-kernel - Re: [PATCH -next] ASoC: SOF: amd: add missing platform_device_unregister in acp_pci_rn

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Date:   Thu, 12 May 2022 08:13:59 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Zheng Bin <zhengbin13@...wei.com>, lgirdwood@...il.com,
        ranjani.sridharan@...ux.intel.com, kai.vehmanen@...ux.intel.com,
        daniel.baluta@....com, broonie@...nel.org, perex@...ex.cz,
        tiwai@...e.com, sound-open-firmware@...a-project.org,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Cc:     gaochao49@...wei.com
Subject: Re: [PATCH -next] ASoC: SOF: amd: add missing
 platform_device_unregister in acp_pci_rn_probe



On 5/11/22 20:37, Zheng Bin wrote:
> acp_pci_rn_probe misses a call platform_device_unregister in error path,
> this patch fixes that.
> 
> Signed-off-by: Zheng Bin <zhengbin13@...wei.com>

Thanks for the patch, nice catch

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

> ---
>  sound/soc/sof/amd/pci-rn.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/sound/soc/sof/amd/pci-rn.c b/sound/soc/sof/amd/pci-rn.c
> index b8910bb7f27c..d5d9bcc2c997 100644
> --- a/sound/soc/sof/amd/pci-rn.c
> +++ b/sound/soc/sof/amd/pci-rn.c
> @@ -101,6 +101,7 @@ static int acp_pci_rn_probe(struct pci_dev *pci, const struct pci_device_id *pci
>  	res = devm_kzalloc(&pci->dev, sizeof(struct resource) * ARRAY_SIZE(renoir_res), GFP_KERNEL);
>  	if (!res) {
>  		sof_pci_remove(pci);
> +		platform_device_unregister(dmic_dev);
>  		return -ENOMEM;
>  	}
> 
> --
> 2.31.1
>