diff --git a/fingerprintd/FingerprintDaemonProxy.cpp b/fingerprintd/FingerprintDaemonProxy.cpp
index 1c7da30..b3c0cd7 100644
--- a/fingerprintd/FingerprintDaemonProxy.cpp
+++ b/fingerprintd/FingerprintDaemonProxy.cpp
@@ -31,7 +31,7 @@
 FingerprintDaemonProxy* FingerprintDaemonProxy::sInstance = NULL;
 
 // Supported fingerprint HAL version
-static const uint16_t kVersion = HARDWARE_MODULE_API_VERSION(2, 0);
+static const uint16_t kVersion = HARDWARE_MODULE_API_VERSION(2, 1);
 
 FingerprintDaemonProxy::FingerprintDaemonProxy() : mModule(NULL), mDevice(NULL), mCallback(NULL) {
 
diff --git a/gatekeeperd/gatekeeperd.cpp b/gatekeeperd/gatekeeperd.cpp
index d4a92e5..96bda07 100644
--- a/gatekeeperd/gatekeeperd.cpp
+++ b/gatekeeperd/gatekeeperd.cpp
@@ -166,7 +166,14 @@
                     enrolled_password_handle, enrolled_password_handle_length);
         }
 
-        if (ret == 0) {
+        if (ret == GATEKEEPER_RESPONSE_OK && (*enrolled_password_handle == nullptr ||
+            *enrolled_password_handle_length != sizeof(password_handle_t))) {
+            ret = GATEKEEPER_RESPONSE_ERROR;
+            ALOGE("HAL: password_handle=%p size_of_handle=%" PRIu32 "\n",
+                  *enrolled_password_handle, *enrolled_password_handle_length);
+        }
+
+        if (ret == GATEKEEPER_RESPONSE_OK) {
             gatekeeper::password_handle_t *handle =
                     reinterpret_cast<gatekeeper::password_handle_t *>(*enrolled_password_handle);
             store_sid(uid, handle->user_id);