linux-kernel - Re: [PATCH] staging/imx: Fix inconsistent IS_ERR and PTR

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Date:   Thu, 01 Mar 2018 09:35:26 +0100
From:   Philipp Zabel <p.zabel@...gutronix.de>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        Steve Longerbeam <slongerbeam@...il.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: Re: [PATCH] staging/imx: Fix inconsistent IS_ERR and PTR_ERR

On Wed, 2018-02-28 at 22:09 -0600, Gustavo A. R. Silva wrote:
> Fix inconsistent IS_ERR and PTR_ERR in imx_csi_probe.
> The proper pointer to be passed as argument is pinctrl
> instead of priv->vdev.
> 
> This issue was detected with the help of Coccinelle.
> 
> Fixes: 52e17089d185 ("media: imx: Don't initialize vars that won't be used")
> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
> ---
>  drivers/staging/media/imx/imx-media-csi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
> index 5a195f8..4f290a0 100644
> --- a/drivers/staging/media/imx/imx-media-csi.c
> +++ b/drivers/staging/media/imx/imx-media-csi.c
> @@ -1798,7 +1798,7 @@ static int imx_csi_probe(struct platform_device *pdev)
>  	priv->dev->of_node = pdata->of_node;
>  	pinctrl = devm_pinctrl_get_select_default(priv->dev);
>  	if (IS_ERR(pinctrl)) {
> -		ret = PTR_ERR(priv->vdev);
> +		ret = PTR_ERR(pinctrl);
>  		goto free;
>  	}

Thanks,
Acked-by: Philipp Zabel <p.zabel@...gutronix.de>

regards
Philipp