Re: [PATCH v2 1/2] scsi: scsi_ioctl: Validate command size

[Christoph Hellwig]

On Wed, Nov 03, 2021 at 10:19:21AM -0700, Tadeusz Struk wrote:
> On 11/3/21 10:09, Christoph Hellwig wrote:
>>> +	if (hdr->cmd_len < 6)
>>> +		return -EMSGSIZE;
>> The checks looks good, but I'd be tempted to place it next to the
>> other check on hdr->cmd_len in the caller.
>
> Do you mean in sg_io()?
> I don't mind changing it, but putting the check here in
> scsi_fill_sghdr_rq() was suggested by Douglas (cc'ed now).

Ok, let's keep it that way for now.