Re: [PATCH v2] scsi: sg: don't return bogus Sg_requests

[Martin K. Petersen]

Johannes,

> If the list search in sg_get_rq_mark() fails to find a valid request,
> we return a bogus element. This then can later lead to a GPF in
> sg_remove_scat().
>
> So don't return bogus Sg_requests in sg_get_rq_mark() but NULL in case
> the list search doesn't find a valid request.

Applied to 4.12/scsi-fixes, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering