gpio: xgs-iproc: fix parsing of ngpios property
Created by: iluminat23
commit 85fe6415 upstream.
of_property_read_u32 returns 0 on success, not true, so we need to invert the check to actually take over the provided ngpio value.
Fixes: 6a41b6c5 ("gpio: Add xgs-iproc driver") Signed-off-by: Jonas Gorski jonas.gorski@gmail.com Reviewed-by: Chris Packham chris.packham@alliedtelesis.co.nz Reviewed-by: Florian Fainelli f.fainelli@gmail.com Reviewed-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Bartosz Golaszewski brgl@bgdev.pl Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org (cherry picked from commit aead0292) Signed-off-by: Philipp Rosenberger p.rosenberger@kunbus.com