Dan,
> The copy_from/to_user() functions return the number of bytes remaining
> to be copied but we had intended to return -EFAULT here.
>
> Fixes: bc88ac47d5cb ("scsi: cxlflash: Support AFU debug")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Applied to 4.13/scsi-fixes, thanks!
--
Martin K. Petersen Oracle Linux Engineering
