gpio: lp873x: normalize return value of gpio_get

The GPIO get callback is expected to return 0 or 1 (or a negative error
code). Ensure that the value returned by lp873x_gpio_get() is normalized
to the [0, 1] range.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://patch.msgid.link/20260218190657.2974723-4-dmitry.torokhov@gmail.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>

diff --git a/drivers/gpio/gpio-lp873x.c b/drivers/gpio/gpio-lp873x.c
index 5376708a81bfe4fc67382e0ba91c381894aa5c94..f4413fa5a8110cd98c83f683b747c01e123b1287 100644 (file)
--- a/drivers/gpio/gpio-lp873x.c
+++ b/drivers/gpio/gpio-lp873x.c
@@ -55,7 +55,7 @@ static int lp873x_gpio_get(struct gpio_chip *chip, unsigned int offset)
        if (ret < 0)
                return ret;
 
-       return val & BIT(offset * BITS_PER_GPO);
+       return !!(val & BIT(offset * BITS_PER_GPO));
 }
 
 static int lp873x_gpio_set(struct gpio_chip *chip, unsigned int offset,