How to mark suspicious code?

[Greg KH]

On Fri, Nov 06, 2015 at 08:45:46AM +0700, Ivan Safonov wrote:
> Hi all!
> 
> How can I mark suspicious code, if I can not fix it?

What do you mean by "mark"?

And also what do you mean by "suspicious"?

And why can't you fix it?

we need more details.

thanks,

greg k-h