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| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-21 16:29:50 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-12-26 22:28:36 +0100 |
| commit | 86c1a219c256a471535e360efc31611e1ae73a92 (patch) | |
| tree | 77a254728c834bea42f651419b3057847db085d8 /drivers/pinctrl | |
| parent | pinctrl: xway: Be sure to clamp return value (diff) | |
| download | linux-86c1a219c256a471535e360efc31611e1ae73a92.tar.xz linux-86c1a219c256a471535e360efc31611e1ae73a92.zip | |
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>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/qcom/pinctrl-spmi-gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index 3e5ccc76d59c..4460b2c9c8bd 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -533,7 +533,7 @@ static int pmic_gpio_get(struct gpio_chip *chip, unsigned pin) pad->out_value = ret & PMIC_MPP_REG_RT_STS_VAL_MASK; } - return pad->out_value; + return !!pad->out_value; } static void pmic_gpio_set(struct gpio_chip *chip, unsigned pin, int value) |