random cleanup

src/platform/vboot_reference/utility/firmware_utility.cc

 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Utility for manipulating verified boot firmware images.
 //
 
 #include "firmware_utility.h"
 
 #include <errno.h>
@@ skipping 185 matching lines @@
   // Calculate header checksum.
   CalculateFirmwareHeaderChecksum(image_, image_->header_checksum);
 
   image_->firmware_version = firmware_version_;
   image_->firmware_len = 0;
   // TODO(gauravsh): Populate this with the right bytes once we decide
   // what goes into the preamble.
   Memset(image_->preamble, 'P', FIRMWARE_PREAMBLE_SIZE);
   image_->firmware_data = BufferFromFile(in_file_.c_str(),
                                          &image_->firmware_len);
-  if (!image_)
+  if (!image_->firmware_data)
     return false;
   // Generate and add the signatures.
   if (!AddFirmwareKeySignature(image_, root_key_file_.c_str())) {
     cerr << "Couldn't write key signature to verified boot image.\n";
     return false;
   }
 
   if (!AddFirmwareSignature(image_, firmware_key_file_.c_str())) {
     cerr << "Couldn't write firmware signature to verified boot image.\n";
     return false;
@@ skipping 95 matching lines @@
   }
   if (fu.is_verify()) {
     cerr << "Verification ";
     if (fu.VerifySignedImage())
       cerr << "SUCCESS.\n";
     else
       cerr << "FAILURE.\n";
   }
   return 0;
 }