1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 4b136f8cb99f..01a67c50c4ea 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -393,6 +393,9 @@ static ssize_t regulator_status_show(struct device *dev,
         case REGULATOR_STATUS_STANDBY:
                 label = "standby";
                 break;
+        case REGULATOR_STATUS_UNDEFINED:
+                label = "undefined";
+                break;
         default:
                 return -ERANGE;
         }
@@ -2897,7 +2900,7 @@ int regulator_mode_to_status(unsigned int mode)
         case REGULATOR_MODE_STANDBY:
                 return REGULATOR_STATUS_STANDBY;
         default:
-                return 0;
+                return REGULATOR_STATUS_UNDEFINED;
         }
 }
 EXPORT_SYMBOL_GPL(regulator_mode_to_status);