From 6d0b2398b2638208d68ba06601f776cd5d983b75 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sun, 6 Apr 2025 21:50:09 +0200 Subject: [PATCH] mfd: 88pm886: Fix wakeup source leaks on device unbind Device can be unbound, so driver must also release memory for the wakeup source. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Karel Balej Link: https://lore.kernel.org/r/20250406-mfd-device-wakekup-leak-v1-1-318e14bdba0a@linaro.org Signed-off-by: Lee Jones --- drivers/mfd/88pm886.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/88pm886.c b/drivers/mfd/88pm886.c index 891fdce5d8c1..177878aa32f8 100644 --- a/drivers/mfd/88pm886.c +++ b/drivers/mfd/88pm886.c @@ -124,7 +124,11 @@ static int pm886_probe(struct i2c_client *client) if (err) return dev_err_probe(dev, err, "Failed to register power off handler\n"); - device_init_wakeup(dev, device_property_read_bool(dev, "wakeup-source")); + if (device_property_read_bool(dev, "wakeup-source")) { + err = devm_device_init_wakeup(dev); + if (err) + return dev_err_probe(dev, err, "Failed to init wakeup\n"); + } return 0; } -- 2.47.3