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Message-Id: <20250406-mfd-device-wakekup-leak-v1-2-318e14bdba0a@linaro.org>
Date: Sun, 06 Apr 2025 21:50:10 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Karel Balej <balejk@...fyz.cz>, Lee Jones <lee@...nel.org>,
Chanwoo Choi <cw00.choi@...sung.com>, Krzysztof Kozlowski <krzk@...nel.org>,
Orson Zhai <orsonzhai@...il.com>,
Baolin Wang <baolin.wang@...ux.alibaba.com>,
Chunyan Zhang <zhang.lyra@...il.com>
Cc: linux-kernel@...r.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 2/8] mfd: as3722: 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@...aro.org>
---
drivers/mfd/as3722.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mfd/as3722.c b/drivers/mfd/as3722.c
index 6c0d89b0c7e3faa2f82a265df245c6abc6617e48..7ab6fcc9c27c8f8284d5e2a7bf4291d582b9ca22 100644
--- a/drivers/mfd/as3722.c
+++ b/drivers/mfd/as3722.c
@@ -394,7 +394,9 @@ static int as3722_i2c_probe(struct i2c_client *i2c)
return ret;
}
- device_init_wakeup(as3722->dev, true);
+ ret = devm_device_init_wakeup(as3722->dev);
+ if (ret)
+ return dev_err_probe(as3722->dev, ret, "Failed to init wakeup\n");
dev_dbg(as3722->dev, "AS3722 core driver initialized successfully\n");
return 0;
--
2.45.2
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