On Thursday, 6 May 2021 12:04:00 CEST Coly Li wrote:
> Before 5.12, the allocation failure returns a NULL pointer, so such
> issue was hidden. I will post a quick fix to emulate previous code
> logic without bothering bio_alloc_bioset().

Ah, I see. I guess that means then I can actually use this patch until 
that fix is mainlined :)

> Thanks for the quick test and verification.

Glad to help!

Thanks,
Marco