From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nicolin Chen <nicoleotsuka@gmail.com>
Subject: Re: [PATCH] ASoC: imx-ssi: add check on
	platform_get_irq return value
Date: Fri, 30 Jun 2017 21:51:41 -0700
Message-ID: <20170701045140.GA9664@Asurada>
References: <20170630221735.GA17951@embeddedgus>
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To: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
Cc: alsa-devel@alsa-project.org, Timur Tabi <timur@tabi.org>, Xiubo Li <Xiubo.Lee@gmail.com>, linux-kernel@vger.kernel.org, Takashi Iwai <tiwai@suse.com>, Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>, Fabio Estevam <fabio.estevam@nxp.com>, linuxppc-dev@lists.ozlabs.org
List-Id: alsa-devel@alsa-project.org

On Fri, Jun 30, 2017 at 05:17:35PM -0500, Gustavo A. R. Silva wrote:
> Check return value from call to platform_get_irq(),
> so in case of failure print error message and propagate
> the return value.
> 
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>

Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>

Thanks

> ---
>  sound/soc/fsl/imx-ssi.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
> index b95132e..0679061 100644
> --- a/sound/soc/fsl/imx-ssi.c
> +++ b/sound/soc/fsl/imx-ssi.c
> @@ -527,6 +527,10 @@ static int imx_ssi_probe(struct platform_device *pdev)
>  	}
>  
>  	ssi->irq = platform_get_irq(pdev, 0);
> +	if (ssi->irq < 0) {
> +		dev_err(&pdev->dev, "Failed to get IRQ: %d\n", ssi->irq);
> +		return ssi->irq;
> +	}
>  
>  	ssi->clk = devm_clk_get(&pdev->dev, NULL);
>  	if (IS_ERR(ssi->clk)) {
> -- 
> 2.5.0
>