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(parent: fe0b486) | patch
mfd: asic3: Be sure to clamp return value
authorLinus Walleij <linus.walleij@linaro.org>
Tue, 22 Dec 2015 14:47:05 +0000 (15:47 +0100)
committerLee Jones <lee.jones@linaro.org>
Thu, 14 Jan 2016 08:43:43 +0000 (08:43 +0000)
commitf8e3a514bf98a94255bd1534a21aebaf795b7a13
treeaf1591ecd927cfc1e6808029dc358a43f383c225tree | snapshot
parentfe0b486729e1ae837cf0afd1005d3c10a78f9807commit | diff
mfd: asic3: 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: Paul Parsons <lost.distance@yahoo.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/asic3.c diff | blob | history
Linux kernel for KaRo TX COM modules