From: Krzysztof Kozlowski Date: Sun, 6 Apr 2025 20:01:44 +0000 (+0200) Subject: iio: imu: st_lsm6dsx: Fix wakeup source leaks on device unbind X-Git-Tag: v6.15-rc6~11^2~2^2~13 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4551383e78d59b34eea3f4ed28ad22df99e25d59;p=thirdparty%2Flinux.git iio: imu: st_lsm6dsx: 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 Acked-by: Lorenzo Bianconi Link: https://patch.msgid.link/20250406-b4-device-wakeup-leak-iio-v1-3-2d7d322a4a93@linaro.org Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 4fdcc2acc94ed..96c6106b95eef 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -2719,8 +2719,11 @@ int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id, } if (device_property_read_bool(dev, "wakeup-source") || - (pdata && pdata->wakeup_source)) - device_init_wakeup(dev, true); + (pdata && pdata->wakeup_source)) { + err = devm_device_init_wakeup(dev); + if (err) + return dev_err_probe(dev, err, "Failed to init wakeup\n"); + } return 0; }