an class="lineno">  121</span>&#160;    uint32_t serNum = m_devInfo.serialNumber;</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <span class="keywordflow">if</span> (!serNum)</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    {</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        serNum = m_pHandle;</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    }</div