[PATCH v4 3/6] drm: Add driver for Solomon SSD130x OLED displays

[Javier Martinez Canillas]

Hello Geert,

On 2/11/22 13:23, Geert Uytterhoeven wrote:

[snip]

>>>> +    if (IS_ERR(bl)) {
>>>
>>>> +            ret = PTR_ERR(bl);
>>>> +            dev_err_probe(dev, ret, "Unable to register backlight device\n");
>>>> +            return ERR_PTR(ret);
>>>
>>>               dev_err_probe(dev, PTR_ERR(bl), "Unable to register backlight device\n");
>>>               return bl;
>>>
>>> ?
>>
>> No, because this function's return value is a struct ssd130x_device pointer,
>> not a struct backlight_device pointer.
> 
> Hence
> 
>     return ERR_PTR(dev_err_probe(dev, PTR_ERR(bl),
>                                  "Unable to register backlight device\n"));
> 
> ?
> 

Thanks, that would work.

Best regards,
-- 
Javier Martinez Canillas
Linux Engineering
Red Hat