6.15-stable review patch. If anyone has any objections, please let me know.
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From: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org
[ Upstream commit a59a56cc4fb1f7d101f7ce1f5396ceaa2e304b71 ]
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://lore.kernel.org/r/20250406-mfd-device-wakekup-leak-v1-5-318e14bdba0a... Signed-off-by: Lee Jones lee@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mfd/max77705.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mfd/max77705.c b/drivers/mfd/max77705.c index 60c457c21d952..6b263bacb8c28 100644 --- a/drivers/mfd/max77705.c +++ b/drivers/mfd/max77705.c @@ -131,7 +131,9 @@ static int max77705_i2c_probe(struct i2c_client *i2c) if (ret) return dev_err_probe(dev, ret, "Failed to register child devices\n");
- device_init_wakeup(dev, true); + ret = devm_device_init_wakeup(dev); + if (ret) + return dev_err_probe(dev, ret, "Failed to init wakeup\n");
return 0; }