gpio: zynq: Fix wakeup source leaks on device unbind

commit c5672e3 upstream.

Device can be unbound, so driver must also release memory for the wakeup
source.

Cc: [email protected]
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bartosz Golaszewski <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: krzk

drivers/gpio/gpio-zynq.c

@@ -1011,6 +1011,7 @@ static void zynq_gpio_remove(struct platform_device *pdev)
 	ret = pm_runtime_get_sync(&pdev->dev);
 	if (ret < 0)
 		dev_warn(&pdev->dev, "pm_runtime_get_sync() Failed\n");
+	device_init_wakeup(&pdev->dev, 0);
 	gpiochip_remove(&gpio->chip);
 	device_set_wakeup_capable(&pdev->dev, 0);
 	pm_runtime_disable(&pdev->dev);