[PATCH] media: i2c: max9286: normalize return value of gpio_get

[Dmitry Torokhov]

The GPIO get callback is expected to return 0 or 1 (or a negative error
code). Ensure that the value returned by max9286_gpiochip_get() is
normalized to the [0, 1] range.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
 drivers/media/i2c/max9286.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c
index e6e214f8294b..ac0712ce1e65 100644
--- a/drivers/media/i2c/max9286.c
+++ b/drivers/media/i2c/max9286.c
@@ -1205,7 +1205,7 @@ static int max9286_gpiochip_get(struct gpio_chip *chip, unsigned int offset)
 {
 	struct max9286_priv *priv = gpiochip_get_data(chip);
 
-	return priv->gpio_state & BIT(offset);
+	return !!(priv->gpio_state & BIT(offset));
 }
 
 static int max9286_register_gpio(struct max9286_priv *priv)
-- 
2.53.0.335.g19a08e0c02-goog


-- 
Dmitry