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(parent: 01a6283) | patch
pinctrl: xway: Be sure to clamp return value
authorLinus Walleij <linus.walleij@linaro.org>
Mon, 21 Dec 2015 15:28:11 +0000 (16:28 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Sat, 26 Dec 2015 21:28:35 +0000 (22:28 +0100)
commite15736975955639daa8a913a5f2076ba1cef58a4
tree9c619429f6afc3402275eb654a3aa66baf4b5a38tree | snapshot
parent01a62834f983455806b9e522c33d2670b83b1e52commit | diff
pinctrl: xway: 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: Pramod Gurav <pramod.gurav@smartplayin.com>
Cc: John Crispin <blogic@openwrt.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/pinctrl-xway.c diff | blob | history
Domain: System / Kernel;