diff options
Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r-- | drivers/regulator/core.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 7a85ac9e32c5..7849187d91ae 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c | |||
@@ -1394,15 +1394,15 @@ static int regulator_resolve_supply(struct regulator_dev *rdev) | |||
1394 | return 0; | 1394 | return 0; |
1395 | 1395 | ||
1396 | r = regulator_dev_lookup(dev, rdev->supply_name, &ret); | 1396 | r = regulator_dev_lookup(dev, rdev->supply_name, &ret); |
1397 | if (ret == -ENODEV) { | ||
1398 | /* | ||
1399 | * No supply was specified for this regulator and | ||
1400 | * there will never be one. | ||
1401 | */ | ||
1402 | return 0; | ||
1403 | } | ||
1404 | |||
1405 | if (!r) { | 1397 | if (!r) { |
1398 | if (ret == -ENODEV) { | ||
1399 | /* | ||
1400 | * No supply was specified for this regulator and | ||
1401 | * there will never be one. | ||
1402 | */ | ||
1403 | return 0; | ||
1404 | } | ||
1405 | |||
1406 | if (have_full_constraints()) { | 1406 | if (have_full_constraints()) { |
1407 | r = dummy_regulator_rdev; | 1407 | r = dummy_regulator_rdev; |
1408 | } else { | 1408 | } else { |
@@ -1422,11 +1422,10 @@ static int regulator_resolve_supply(struct regulator_dev *rdev) | |||
1422 | return ret; | 1422 | return ret; |
1423 | 1423 | ||
1424 | /* Cascade always-on state to supply */ | 1424 | /* Cascade always-on state to supply */ |
1425 | if (_regulator_is_enabled(rdev)) { | 1425 | if (_regulator_is_enabled(rdev) && rdev->supply) { |
1426 | ret = regulator_enable(rdev->supply); | 1426 | ret = regulator_enable(rdev->supply); |
1427 | if (ret < 0) { | 1427 | if (ret < 0) { |
1428 | if (rdev->supply) | 1428 | _regulator_put(rdev->supply); |
1429 | _regulator_put(rdev->supply); | ||
1430 | return ret; | 1429 | return ret; |
1431 | } | 1430 | } |
1432 | } | 1431 | } |