Doing this allows drivers to distinguish between a real error case (if there was an error when we tried to resolve the GPIO) and when the optional GPIO line was not available.
Signed-off-by: Mika Westerberg <[email protected]> --- drivers/gpio/gpiolib-acpi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 8506e4ce41f7..716ee9843110 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -307,7 +307,7 @@ struct gpio_desc *acpi_get_gpiod_by_index(struct device *dev, int index, if (lookup.desc && info) *info = lookup.info; - return lookup.desc ? lookup.desc : ERR_PTR(-ENODEV); + return lookup.desc ? lookup.desc : ERR_PTR(-ENOENT); } void acpi_gpiochip_add(struct gpio_chip *chip) -- 1.8.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
