On Tue, 2014-07-08 at 11:24 +0300, Andy Shevchenko wrote:
> On Mon, 2014-07-07 at 09:50 -0700, Joe Perches wrote:
> > Perhaps better if -1 was accepted by string_escape_mem
> > as a strlen request or just ignored as a 0 length is
> > above.
>
> Would it be any benefit here?
Dunno, it was just a thought for you.
> > fyi: hex_string emits nothing on printk("%ph", buf);
>
> Works just fine. How did you check it?
By not reading the code correctly.
So what you have is fine.
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