The regulator_resolve_supply() function calls set_supply() which in turn
calls create_regulator() to allocate a supply regulator.
If an error occurs after set_supply() succeeded, the allocated regulator
has to be freed before propagating the error code.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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)
{
/* 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;