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ASoC: wm8903: Be sure to clamp return value
authorLinus Walleij <linus.walleij@linaro.org>
Tue, 22 Dec 2015 14:50:49 +0000 (15:50 +0100)
committerMark Brown <broonie@kernel.org>
Wed, 23 Dec 2015 00:22:47 +0000 (00:22 +0000)
commitb70381c35f65bbe1a2339e2833a574f0473162fa
treec9f81a7c29941cfb8fbe21645e0d9414809aad01tree | snapshot (tar.gz zip)
parent8005c49d9aea74d382f474ce11afbbc7d7130beccommit | diff
ASoC: wm8903: 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: Mark Brown <broonie@kernel.org>
sound/soc/codecs/wm8903.c diff | blob | blame | history