5.4-stable review patch. If anyone has any objections, please let me know.
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From: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org
[ Upstream commit 78b6a991eb6c6f19ed7d0ac91cda3b3b117fda8f ]
Device can be unbound, so driver must also release memory for the wakeup source. Do not use devm interface, because it would change the order of cleanup.
Link: https://lore.kernel.org/lkml/20250501-device-wakeup-leak-extcon-v2-1-7af7780... Acked-by: MyungJoo Ham myungjoo.ham@samsung.com Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Signed-off-by: Chanwoo Choi cw00.choi@samsung.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/extcon/extcon-adc-jack.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c index 0317b614b6805..ea06cd4340525 100644 --- a/drivers/extcon/extcon-adc-jack.c +++ b/drivers/extcon/extcon-adc-jack.c @@ -162,6 +162,7 @@ static int adc_jack_remove(struct platform_device *pdev) { struct adc_jack_data *data = platform_get_drvdata(pdev);
+ device_init_wakeup(&pdev->dev, false); free_irq(data->irq, data); cancel_work_sync(&data->handler.work);