[PATCH] cmd: sf/nand: Print and return failure when 0 length is passed

[Michal Simek]

On 4/12/23 09:13, Ashok Reddy Soma wrote:
> For sf commands, when '0' length is passed for erase, update, write or
> read, we might see undesired results. Ideally '0' length means nothing to

Use imperative mode.

> do.
> 
> So print 'size is 0' and return cmd failure when length '0' is passed to sf
> commands. Samething applies for nand commands also.

typo

> 
> Example:
> 
> ZynqMP> sf erase 0 0
> 'size is 0'

I don't think '' around is helping with anything.

I would even change the message to be more accurate.

what about just?
invalid size


Thanks,
Michal