[PATCH 4/7] gpiolib: return any error code from range creation

[Stephen Warren]

On 11/20/2012 07:04 AM, Linus Walleij wrote:
> From: Linus Walleij <linus.walleij at linaro.org>
> 
> If we try to create a range for a certain GPIO chip and the
> target pin controller is not yet available it may return
> a probe deferral error code, so handle this all the way
> our by checking the error code.

I think patches 3 and 4 need to be squashed together to avoid any "git
bisect" issues?