Merge "LockSettingsShellCommand: improve an error message" into main

1 files changed, 5 insertions, 0 deletions

diff --git a/services/core/java/com/android/server/locksettings/LockSettingsShellCommand.java b/services/core/java/com/android/server/locksettings/LockSettingsShellCommand.java
index 17f2fcc5b9d8..bb35b378866b 100644
--- a/services/core/java/com/android/server/locksettings/LockSettingsShellCommand.java
+++ b/services/core/java/com/android/server/locksettings/LockSettingsShellCommand.java
@@ -340,6 +340,11 @@ class LockSettingsShellCommand extends ShellCommand {
                 getOutPrintWriter().println("Profile uses unified challenge");
                 return false;
             }
+            if (mOld.isEmpty()) {
+                getOutPrintWriter().println(
+                        "User has a lock credential, but old credential was not provided");
+                return false;
+            }
 
             try {
                 final boolean result = mLockPatternUtils.checkCredential(getOldCredential(),