Fix initialization of udev in MidiManagerAlsa.

media/midi/midi_manager_alsa.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 "media/midi/midi_manager_alsa.h"
 
 #include <errno.h>
 #include <poll.h>
 #include <stddef.h>
 #include <stdlib.h>
@@ skipping 251 matching lines @@
   }
 
   // Success! Now, initialize members from the temporaries. Do not
   // initialize these earlier, since they need to be destroyed by the
   // thread that calls Finalize(), not the destructor thread (and we
   // check this in the destructor).
   in_client_.reset(in_client.release());
   out_client_.reset(out_client.release());
   decoder_.reset(decoder.release());
   udev_.reset(udev.release());
-  udev_monitor_.reset(udev_monitor_.release());
+  udev_monitor_.reset(udev_monitor.release());
 
   // Generate hotplug events for existing ports.
   // TODO(agoode): Check the return value for failure.
   EnumerateAlsaPorts();
 
   // Generate hotplug events for existing udev devices. This must be done
   // after udev_monitor_enable_receiving() is called. See the algorithm
   // at http://www.signal11.us/oss/udev/.
   EnumerateUdevCards();
 
@@ skipping 1111 matching lines @@
   source_map_[AddrToInt(client_id, port_id)] = port_index;
   return true;
 }
 
 MidiManager* MidiManager::Create() {
   return new MidiManagerAlsa();
 }
 
 }  // namespace midi
 }  // namespace media