gpio: zynq: Fix wakeup source leaks on device unbind

commit c5672e310ad971d408752fce7596ed27adc6008f upstream.

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

Cc: stable@vger.kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250406202245.53854-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 324e942c0650bb9f33bc2d14b5e93df228e40801..f70b72fe6edf594fb972afa14e78f525aa784dfd 100644 (file)
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -1018,6 +1018,7 @@ static int 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);
        clk_disable_unprepare(gpio->clk);
        device_set_wakeup_capable(&pdev->dev, 0);