PVS-Studio warning V614 for Firefox

static ID3D10Device1*
getD3D10Device()
{
  ID3D10Device1 *device;
  ....
  if (createDXGIFactory1)
  {
    ....
    hr = createD3DDevice(...., &device);
    ....
  }
  return device;
}

This suspicious code was found in Firefox project by PVS-Studio static code analyzer.
Warning message is:
V614 Potentially uninitialized pointer 'device' used. nptest_windows.cpp 164

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/