[Intel-gfx] [PATCH igt] lib/kmod: Fix error reporting for kmod load/unload

[Petri Latvala]

On Fri, Aug 25, 2017 at 06:28:36PM +0100, Chris Wilson wrote:
> A "return -err ? err < 0 : err" managed to slip through. So if err was
> set, we returned 0 or 1 based on sign, or 0 if err was zero.
> 
> If err is negative, we want treat it as an error, so report it back
> to the caller, all other values were a success, so convert those to 0.
> 
> This should actually be no functional change, as all errors were
> reported as 1, and everything else as 0.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>


Reviewed-by: Petri Latvala <petri.latvala at intel.com>