[PATCH] tty: Fix TIOCGPTPEER ioctl definition

[Aleksa Sarai]

> This ioctl does nothing to justify an _IOC_READ or _IOC_WRITE flag
> because it doesn't copy anything from/to userspace to access the
> argument.

   Acked-by: Aleksa Sarai <asarai at suse.de>

Oops, I misunderstood what _IOR means semantically. TIL -- thanks!

-- 
Aleksa Sarai
Software Engineer (Containers)
SUSE Linux GmbH
https://www.cyphar.com/