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regulator: core: fix module refcount leak in set_supply()
[ Upstream commitda46ee19cb
] If create_regulator() fails in set_supply(), the module refcount needs be put to keep refcount balanced. Fixes:e2c09ae7a7
("regulator: core: Increase refcount for regulator supply's module") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20221201122706.4055992-2-yangyingliang@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -1157,6 +1157,7 @@ static int set_supply(struct regulator_dev *rdev,
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rdev->supply = create_regulator(supply_rdev, &rdev->dev, "SUPPLY");
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if (rdev->supply == NULL) {
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module_put(supply_rdev->owner);
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err = -ENOMEM;
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return err;
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}
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