From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Sun, 6 Apr 2025 20:22:45 +0000 (+0200)
Subject: gpio: zynq: Fix wakeup source leaks on device unbind
X-Git-Tag: v6.6.88~173
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bbc702d73f716f2e20b62fb3e2c093c239a0e2ce;p=thirdparty%2Fkernel%2Fstable.git

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 324e942c0650b..f70b72fe6edf5 100644
--- 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);