diff options
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/core.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 6789d1efdf5d..0e764596b0c0 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -236,8 +236,8 @@ static bool regulator_supply_is_couple(struct regulator_dev *rdev) static void regulator_unlock_recursive(struct regulator_dev *rdev, unsigned int n_coupled) { - struct regulator_dev *c_rdev; - int i; + struct regulator_dev *c_rdev, *supply_rdev; + int i, supply_n_coupled; for (i = n_coupled; i > 0; i--) { c_rdev = rdev->coupling_desc.coupled_rdevs[i - 1]; @@ -245,10 +245,13 @@ static void regulator_unlock_recursive(struct regulator_dev *rdev, if (!c_rdev) continue; - if (c_rdev->supply && !regulator_supply_is_couple(c_rdev)) - regulator_unlock_recursive( - c_rdev->supply->rdev, - c_rdev->coupling_desc.n_coupled); + if (c_rdev->supply && !regulator_supply_is_couple(c_rdev)) { + supply_rdev = c_rdev->supply->rdev; + supply_n_coupled = supply_rdev->coupling_desc.n_coupled; + + regulator_unlock_recursive(supply_rdev, + supply_n_coupled); + } regulator_unlock(c_rdev); } |