powerpc/sstep: Return directly after a failed address_ok() in emulate_step()

[Michael Ellerman]

On Sat, 2017-01-21 at 14:45:19 UTC, SF Markus Elfring wrote:
> From: Markus Elfring <elfring at users.sourceforge.net>
> Date: Sat, 21 Jan 2017 15:30:15 +0100
> 
> * Return directly after a call of the function "address_ok" failed
>   in a case block.
> 
>   This issue was detected by using the Coccinelle software.
> 
> * Delete two error code assignments which became unnecessary with
>   this refactoring.
> 
> Signed-off-by: Markus Elfring <elfring at users.sourceforge.net>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/3c4b66a6d0d2b9f2418f9a09d528e4

cheers