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(parent: f966008) | patch
gpio: ml-ioh: Be sure to clamp return value
authorLinus Walleij <linus.walleij@linaro.org>
Mon, 21 Dec 2015 10:18:44 +0000 (11:18 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Sat, 26 Dec 2015 21:28:15 +0000 (22:28 +0100)
commit6f14dd6964288ecb4cad7d14b966e6d347ce128b
tree9fadd93e8740ee740cec0d91bc003dadcb5740f9tree | snapshot (tar.gz zip)
parentf96600873e368e9fae53c3485972db2252f9f12ccommit | diff
gpio: ml-ioh: 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: Feng Tang <feng.tang@intel.com>
Cc: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-ml-ioh.c diff | blob | blame | history