diff options
Diffstat (limited to 'drivers/regulator/core.c')
| -rw-r--r-- | drivers/regulator/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 5baa1965aa1..ba40497b522 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1183,6 +1183,9 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev, struct regulator_dev *r; struct device_node *node; + if (supply == NULL) + return NULL; + /* first do a dt based lookup */ if (dev && dev->of_node) { node = of_get_regulator(dev, supply); |