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-rw-r--r--drivers/regulator/core.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 934fde4faebe..80a123e8d0c3 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -109,6 +109,7 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
static struct regulator *create_regulator(struct regulator_dev *rdev,
struct device *dev,
const char *supply_name);
+static void _regulator_put(struct regulator *regulator);
static const char *rdev_get_name(struct regulator_dev *rdev)
{
@@ -1401,8 +1402,11 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
/* Cascade always-on state to supply */
if (_regulator_is_enabled(rdev)) {
ret = regulator_enable(rdev->supply);
- if (ret < 0)
+ if (ret < 0) {
+ if (rdev->supply)
+ _regulator_put(rdev->supply);
return ret;
+ }
}
return 0;