Fix TPM initialization.

chromeos/tpm_token_loader.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chromeos/tpm_token_loader.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 105 matching lines @@
   if (!callback.is_null())
     tpm_ready_callback_list_.push_back(callback);
   return TPM_TOKEN_STATUS_UNDETERMINED;
 }
 
 bool TPMTokenLoader::IsTPMLoadingEnabled() const {
   // TPM loading is enabled on non-ChromeOS environments, e.g. when running
   // tests on Linux.
   // Treat TPM as disabled for guest users since they do not store certs.
   return initialized_for_test_ || (base::SysInfo::IsRunningOnChromeOS() &&
-                                   LoginState::Get()->IsGuestSessionUser());
+                                   !LoginState::Get()->IsGuestSessionUser());
 }
 
 void TPMTokenLoader::MaybeStartTokenInitialization() {
   CHECK(thread_checker_.CalledOnValidThread());
 
   // This is the entry point to the TPM token initialization process,
   // which we should do at most once.
   if (tpm_token_state_ != TPM_STATE_UNKNOWN || !crypto_task_runner_.get())
     return;
 
@@ skipping 157 matching lines @@
   }
   tpm_ready_callback_list_.clear();
 }
 
 void TPMTokenLoader::LoggedInStateChanged() {
   VLOG(1) << "LoggedInStateChanged";
   MaybeStartTokenInitialization();
 }
 
 }  // namespace chromeos