Re: [PATCH v3 3/4] fbdev: efifb: Cleanup fb_info in .fb_destroy rather than .remove

From: Javier Martinez Canillas
Date: Fri May 06 2022 - 09:18:55 EST


Hello Andrzej,

On 5/6/22 15:07, Andrzej Hajda wrote:
> On 06.05.2022 00:05, Javier Martinez Canillas wrote:

[snip]

>> +
>> + framebuffer_release(info);
>> +
>> if (request_mem_succeeded)
>> release_mem_region(info->apertures->ranges[0].base,
>> info->apertures->ranges[0].size);
>
> You are releasing info, then you are using it.
>
> I suspect it is responsible for multiple failures of Intel CI [1].
>

Yes, it is :( sorry about the mess. Ville already reported this to me.
I'll post a patch in a minute.

I wonder how this didn't happen before since .remove() happens before
.fb_destroy() AFAIU...

--
Best regards,

Javier Martinez Canillas
Linux Engineering
Red Hat