tree 6780577581717786927e597dddce2340b44aa159
parent f2e13d2f6aaef281716db1fbe94ecb54fbfe5083
author Linus Walleij <linus.walleij@linaro.org> 1450694550 +0100
committer Linus Walleij <linus.walleij@linaro.org> 1451165305 +0100

gpio: tc3589x: 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.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>