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gpio: stp-xway: normalize return value of gpio_get

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

Signed-off-by: Dmitry Torokhov <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Bartosz Golaszewski <[email protected]>
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Dmitry Torokhov authored and Bartosz Golaszewski committed 2026-02-23 10:41:43 +01:00
1 parent 5a32ebabb6
commit e62b94a690
1 file changed
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drivers/gpio/gpio-stp-xway.c
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@@ -102,7 +102,7 @@ static int xway_stp_get(struct gpio_chip *gc, unsigned int gpio)
{
struct xway_stp *chip = gpiochip_get_data(gc);
return (xway_stp_r32(chip->virt, XWAY_STP_CPU0) & BIT(gpio));
return !!(xway_stp_r32(chip->virt, XWAY_STP_CPU0) & BIT(gpio));
}
/**