On Fri, Sep 13, 2013 at 6:14 PM, Mika Westerberg
<[email protected]> wrote:
> GPIO operation regions is a new feature introduced in ACPI 5.0
> specification. In practise it means that now ASL code can toggle GPIOs with
> the help of the OS GPIO driver.
[]
> void acpi_gpiochip_add(struct gpio_chip *chip)
> {
> + struct acpi_gpio_chip_data *data;
> + acpi_handle handle;
> + acpi_status status;
> +
> + handle = ACPI_HANDLE(chip->dev);
> + if (!handle)
> + return;
> +
> + data = kzalloc(sizeof(*data), GFP_KERNEL);
May we use devm_kzalloc here?
--
With Best Regards,
Andy Shevchenko
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