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(parent: 50e8df0) | patch
gpio: da9052: Be sure to clamp return value
authorLinus Walleij <linus.walleij@linaro.org>
Mon, 21 Dec 2015 09:30:02 +0000 (10:30 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Sat, 26 Dec 2015 21:28:06 +0000 (22:28 +0100)
commit1f66adfb5eb81428bc1a5700cffd22ba8e772272
treedd267fb9b1bfb47d856edab67e64ee47cbf8f297tree | snapshot
parent50e8df09e4baaad4fa563564dc04663f662a9b68commit | diff
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>
drivers/gpio/gpio-da9052.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git