[PATCH] arch-powerpc: Return false instead of -EFAULT

[Michael Ellerman]

On Thu, 2015-09-17 at 11:18 +0200, Peter Senna Tschudin wrote:
> Returning a negative value for a boolean function seem to have the
> undesired effect of returning true. Replace -EINVAL by false in a
> bool-returning function.
> 
> The diff of the .s file before and after the change (using cross
> compilation) starts with:
> 
> 440,441c440,441
> < .L43:
> < 	li 3,1	 # D.25775,
> ---
> > .L42:
> > 	li 3,0	 # D.25775,
> ...
> 
> while if -EFAULT is replaced by true, the diff is empty.

Ah, that's rather unfortunate.

Can you post the full asm listing, for all three cases?

cheers