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authorLinus Walleij <linus.walleij@linaro.org>2015-12-21 14:58:52 +0100
committerLinus Walleij <linus.walleij@linaro.org>2015-12-26 22:28:32 +0100
commit80776df4f53e8e2463e57b7b9bc13298c443a393 (patch)
tree38fde8b54226b66383752bc222c5811d6a2de34d /drivers/pinctrl
parentc9d4ab030c6bdd3b7c7b0a9d4aeec7a8e1776fa5 (diff)
downloadlinux-80776df4f53e8e2463e57b7b9bc13298c443a393.tar.gz
gpio: viperboard: 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: Lars Poeschel <poeschel@lemonage.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
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