[alsa-devel] [PATCH 52/54] sound: soc: wm8903: Be sure to clamp return value

[Charles Keepax]

On Tue, Dec 22, 2015 at 03:50:49PM +0100, Linus Walleij wrote:
> 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: Liam Girdwood <lgirdwood at gmail.com>
> Cc: alsa-devel at alsa-project.org
> Cc: Charles Keepax <ckeepax at opensource.wolfsonmicro.com>
> Cc: Mark Brown <broonie at kernel.org>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---

Acked-by: Charles Keepax <ckeepax at opensource.wolfsonmicro.com>

Thanks,
Charles