Re: [PATCH] staging: media: imx: fix inconsistent IS_ERR and PTR_ERR

[Steve Longerbeam]

On 10/17/2017 10:19 AM, Gustavo A. R. Silva wrote:
> Fix inconsistent IS_ERR and PTR_ERR in csi_link_validate.
> The proper pointer to be passed as argument is sensor.
>
> This issue was detected with the help of Coccinelle.
>
> Reported-by: Julia Lawall<julia.lawall@xxxxxxx>
> Signed-off-by: Gustavo A. R. Silva<garsilva@xxxxxxxxxxxxxx>
> ---
> This code was tested by compilation only.
>
>   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 6d85611..2fa72c1 100644
> --- a/drivers/staging/media/imx/imx-media-csi.c
> +++ b/drivers/staging/media/imx/imx-media-csi.c
> @@ -989,7 +989,7 @@ static int csi_link_validate(struct v4l2_subdev *sd,
>   	sensor = __imx_media_find_sensor(priv->md, &priv->sd.entity);
>   	if (IS_ERR(sensor)) {
>   		v4l2_err(&priv->sd, "no sensor attached\n");
> -		return PTR_ERR(priv->sensor);
> +		return PTR_ERR(sensor);
>   	}
>   
>   	mutex_lock(&priv->lock);

Reviewed-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx>