tree 69aba8d0429e148bbe43a360a5ea9eea184d1c18
parent 9fa90796244aa6043d59c8e127845ff9e3b01485
author Linus Walleij <linus.walleij@linaro.org> 1450706099 +0100
committer Linus Walleij <linus.walleij@linaro.org> 1451165309 +0100

gpio: tz1090-pdc: 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.

Acked-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>