Re: [PATCH] x86/platform/goldfish: add a check for platform_device_register_simple

[Andy Shevchenko]

On Mon, Dec 9, 2019 at 6:22 PM Chuhong Yuan <hslester96@xxxxxxxxx> wrote:
>
> goldfish_init() misses a check for platform_device_register_simple().
> Add a check to fix it.

Thanks for a patch. My comments below.

>  static int __init goldfish_init(void)
>  {
> +       struct platform_device *pdev;
> +
>         if (!goldfish_enable)
>                 return -ENODEV;
>
> -       platform_device_register_simple("goldfish_pdev_bus", -1,
> -                                       goldfish_pdev_bus_resources, 2);

> +       pdev =  platform_device_register_simple("goldfish_pdev_bus", -1,

Perhaps idea for a separate patch or maybe here:
-1 -> PLATFORM_DEVID_NONE

> +                                       goldfish_pdev_bus_resources, 2);

> +       if (IS_ERR(pdev))
> +               return PTR_ERR(pdev);
> +
>         return 0;

This can use PTR_ERR_OR_ZERO() macro instead.

>  }


-- 
With Best Regards,
Andy Shevchenko