From: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org
[ Upstream commit 0cd34d98dfd4f2b596415b8f12faf7b946613458 ]
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-v1-1-2d7d322a4a9... Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/iio/accel/fxls8962af-core.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c index 987212a7c038e..a0ae30c86687a 100644 --- a/drivers/iio/accel/fxls8962af-core.c +++ b/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); }