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(parent: c759174) | patch
gpio: msic: Be sure to clamp return value
authorLinus Walleij <linus.walleij@linaro.org>
Mon, 21 Dec 2015 10:21:47 +0000 (11:21 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Sat, 26 Dec 2015 21:28:18 +0000 (22:28 +0100)
commitdb30aaef313b4d5a2f6151e61e4f3ab5e0affae4
tree211103f56c9c8bb37c58d8841f1a98d0ea878db4tree | snapshot (tar.gz zip)
parentc759174e73ab4a2190244c903649032ac748586dcommit | diff
gpio: msic: 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: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-msic.c diff | blob | blame | history