diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java
index dfc31ab..b03871a 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java
@@ -40,6 +40,7 @@
     protected SecurityMessageDisplay mSecurityMessageDisplay;
     protected View mEcaView;
     protected boolean mEnableHaptics;
+    private boolean mDismissing;
 
     // To avoid accidental lockout due to events while the device in in the pocket, ignore
     // any passwords with length less than or equal to this length.
@@ -67,6 +68,7 @@
     @Override
     public void reset() {
         // start fresh
+        mDismissing = false;
         resetPasswordText(false /* animate */);
         // if the user is currently locked out, enforce it.
         long deadline = mLockPatternUtils.getLockoutAttemptDeadline(
@@ -113,6 +115,8 @@
     }
 
     protected void verifyPasswordAndUnlock() {
+        if (mDismissing) return; // already verified but haven't been dismissed; don't do it again.
+
         final String entry = getPasswordText();
         setPasswordEntryInputEnabled(false);
         if (mPendingLockCheck != null) {
@@ -143,6 +147,7 @@
 
     private void onPasswordChecked(boolean matched, int timeoutMs, boolean isValidPassword) {
         if (matched) {
+            mDismissing = true;
             mCallback.reportUnlockAttempt(true, 0);
             mCallback.dismiss(true);
         } else {
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardPinBasedInputView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardPinBasedInputView.java
index 4cd4845..ce2d11a 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardPinBasedInputView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardPinBasedInputView.java
@@ -62,6 +62,7 @@
         return mPasswordEntry.requestFocus(direction, previouslyFocusedRect);
     }
 
+    @Override
     protected void resetState() {
         mPasswordEntry.setEnabled(true);
     }
@@ -69,11 +70,13 @@
     @Override
     protected void setPasswordEntryEnabled(boolean enabled) {
         mPasswordEntry.setEnabled(enabled);
+        mOkButton.setEnabled(enabled);
     }
 
     @Override
     protected void setPasswordEntryInputEnabled(boolean enabled) {
         mPasswordEntry.setEnabled(enabled);
+        mOkButton.setEnabled(enabled);
     }
 
     @Override
@@ -186,6 +189,7 @@
         mDeleteButton = findViewById(R.id.delete_button);
         mDeleteButton.setVisibility(View.VISIBLE);
         mDeleteButton.setOnClickListener(new OnClickListener() {
+            @Override
             public void onClick(View v) {
                 // check for time-based lockouts
                 if (mPasswordEntry.isEnabled()) {
@@ -195,6 +199,7 @@
             }
         });
         mDeleteButton.setOnLongClickListener(new View.OnLongClickListener() {
+            @Override
             public boolean onLongClick(View v) {
                 // check for time-based lockouts
                 if (mPasswordEntry.isEnabled()) {