diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 685cc1500e38..d9a2ad57b17f 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3573,7 +3573,7 @@ static void rdev_init_debugfs(struct regulator_dev *rdev)
 /**
  * regulator_register - register regulator
  * @regulator_desc: regulator to register
- * @config: runtime configuration for regulator
+ * @cfg: runtime configuration for regulator
  *
  * Called by regulator drivers to register a regulator.
  * Returns a valid pointer to struct regulator_dev on success