From ad3764b45c1524872b621d5667a56f6a574501bd Mon Sep 17 00:00:00 2001
From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Sun, 6 Apr 2025 22:01:43 +0200
Subject: [PATCH] iio: adc: qcom-spmi-iadc: 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 <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20250406-b4-device-wakeup-leak-iio-v1-2-2d7d322a4a93@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
drivers/iio/adc/qcom-spmi-iadc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/adc/qcom-spmi-iadc.c b/drivers/iio/adc/qcom-spmi-iadc.c
index 7fb8b2499a1d0..b64a8a407168b 100644
--- a/drivers/iio/adc/qcom-spmi-iadc.c
+++ b/drivers/iio/adc/qcom-spmi-iadc.c
@@ -543,7 +543,9 @@ static int iadc_probe(struct platform_device *pdev)
else
return ret;
} else {
- device_init_wakeup(iadc->dev, 1);
+ ret = devm_device_init_wakeup(iadc->dev);
+ if (ret)
+ return dev_err_probe(iadc->dev, ret, "Failed to init wakeup\n");
}
ret = iadc_update_offset(iadc);