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(parent: 33203f5) | patch
fbdev: via-gpio: Be sure to clamp return value
authorLinus Walleij <linus.walleij@linaro.org>
Mon, 21 Dec 2015 22:03:02 +0000 (23:03 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Tue, 5 Jan 2016 09:28:03 +0000 (10:28 +0100)
commit13e676be085341c1161c3daf535e98ec6d5d6e3c
tree5d357806a2b5039f1ac833c7d3a5dc093eeed439tree | snapshot (tar.gz zip)
parent33203f5b94338564bceed3e0ce33028f4732ae5ccommit | diff
fbdev: via-gpio: 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: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/video/fbdev/via/via-gpio.c diff | blob | blame | history