tree dd267fb9b1bfb47d856edab67e64ee47cbf8f297
parent 50e8df09e4baaad4fa563564dc04663f662a9b68
author Linus Walleij <linus.walleij@linaro.org> 1450690202 +0100
committer Linus Walleij <linus.walleij@linaro.org> 1451165286 +0100

gpio: da9052: Be sure to clamp return value

As we want gpio_chip .get() calls to be able to return negative
error codes and propagate to drivers, we need to go over all
drivers and make sure their return values are clamped to [0,1].
We do this by using the ret = !!(val) design pattern.

Cc: Ashish Jangam <ashish.jangam@kpitcummins.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>