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pinctrl: spmi-gpio: Be sure to clamp return value
authorLinus Walleij <linus.walleij@linaro.org>
Mon, 21 Dec 2015 15:29:50 +0000 (16:29 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Sat, 26 Dec 2015 21:28:36 +0000 (22:28 +0100)
commit86c1a219c256a471535e360efc31611e1ae73a92
tree77a254728c834bea42f651419b3057847db085d8tree | snapshot (tar.gz zip)
parente15736975955639daa8a913a5f2076ba1cef58a4commit | diff
pinctrl: spmi-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: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Cc: Björn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/qcom/pinctrl-spmi-gpio.c diff | blob | blame | history