Re: [PATCH] scsi: sg: fix static checker warning in sg_is_valid_dxfer

[Martin K. Petersen]

Johannes,

> dxfer_len is an unsigned int and we always assign a value > 0 to it,
> so it doesn't make any sense to check if it is < 0. We can't really
> check dxferp as well as we have both NULL and not NULL cases in the
> possible call paths.
>
> So just return true for SG_DXFER_FROM_DEV transfer in
> sg_is_valid_dxfer().

Applied to 4.13/scsi-fixes. Thank you!

-- 
Martin K. Petersen	Oracle Linux Engineering