diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-12-01 20:27:05 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-12-01 17:19:12 +0000 |
| commit | da46ee19cbd8344d6860816b4827a7ce95764867 (patch) | |
| tree | 149a00cffcfa9e13fbf2d2f8e6545b011ba7444b /drivers/regulator/core.c | |
| parent | 0591b14ce0398125439c759f889647369aa616a0 (diff) | |
regulator: core: fix module refcount leak in set_supply()
If create_regulator() fails in set_supply(), the module refcount
needs be put to keep refcount balanced.
Fixes: e2c09ae7a74d ("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>
Diffstat (limited to 'drivers/regulator/core.c')
| -rw-r--r-- | drivers/regulator/core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 866401f3fb10..76630c2c4180 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1646,6 +1646,7 @@ static int set_supply(struct regulator_dev *rdev, rdev->supply = create_regulator(supply_rdev, &rdev->dev, "SUPPLY"); if (rdev->supply == NULL) { + module_put(supply_rdev->owner); err = -ENOMEM; return err; } |