Thread (5 messages) 5 messages, 5 authors, 2026-02-19

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

From: Bartosz Golaszewski <brgl@kernel.org>
Date: 2026-02-19 10:48:15
Also in: linux-media, lkml

On Wed, 18 Feb 2026 21:53:48 +0100, Dmitry Torokhov
[off-list ref] said:
quoted hunk ↗ jump to hunk
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@gmail.com>
---
 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
Reviewed-by: Bartosz Golaszewski <redacted>
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