iio: accel: fxls8962af: Fix wakeup source leaks on device unbind

BugLink: https://bugs.launchpad.net/bugs/2115678

[ Upstream commit 0cd34d9 ]

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

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20250406-b4-device-wakeup-leak-iio-v1-1-2d7d322a4a93@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Manuel Diewald <manuel.diewald@canonical.com>
Signed-off-by: Mehmet Basaran <mehmet.basaran@canonical.com>

Author: krzk

drivers/iio/accel/fxls8962af-core.c

@@ -1229,8 +1229,11 @@ int fxls8962af_core_probe(struct device *dev, struct regmap *regmap, int irq)
 	if (ret)
 		return ret;
 
-	if (device_property_read_bool(dev, "wakeup-source"))
-		device_init_wakeup(dev, true);
+	if (device_property_read_bool(dev, "wakeup-source")) {
+		ret = devm_device_init_wakeup(dev);
+		if (ret)
+			return dev_err_probe(dev, ret, "Failed to init wakeup\n");
+	}
 
 	return devm_iio_device_register(dev, indio_dev);
 }