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(parent: 8388f29) | patch
gpio: intel-mid: Be sure to clamp return value
authorLinus Walleij <linus.walleij@linaro.org>
Mon, 21 Dec 2015 10:00:56 +0000 (11:00 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Sat, 26 Dec 2015 21:28:09 +0000 (22:28 +0100)
commit4c628f3de69f66f429c108b27de9f6e82311636c
tree9b5ef3a5d69a460d9b872e548c64867e5f18b130tree | snapshot (tar.gz zip)
parent8388f2909c7e54678a4fe350382725c7d8ccfd85commit | diff
gpio: intel-mid: 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: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-intel-mid.c diff | blob | blame | history