Re: Re: [PATCH v9 1/4] syscalls: Verify address limit before returning to user-mode

On Fri, May 12, 2017 at 01:07:41AM -0700, Christoph Hellwig wrote:

 Last but not least we have a driver that's a complete mess:

 - series2002: /dev/tty* (drivers is in staging and needs to be rewritten
   using the proper in-kernel APIs anyway)

I agree, that's a mess, and it needs to use the new serdev interface at
the least.  Worse case, we just delete the thing :)

thanks,

greg k-h