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(parent: f7d6236) | patch
mfd: dm355evm_mps: Be sure to clamp return value
authorLinus Walleij <linus.walleij@linaro.org>
Tue, 22 Dec 2015 14:47:31 +0000 (15:47 +0100)
committerLee Jones <lee.jones@linaro.org>
Thu, 14 Jan 2016 08:43:37 +0000 (08:43 +0000)
commitfe0b486729e1ae837cf0afd1005d3c10a78f9807
tree70091379199a74ae82ef22e953e883713761c0f9tree | snapshot
parentf7d623669648d2a8d7e81671294c26e480ddcc79commit | diff
mfd: dm355evm_mps: 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.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/dm355evm_msp.c diff | blob | history
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