e_null</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">p</td><td>)</td>
          <td>&#160;&#160;&#160;do { <a class="el" href="kmalloc_8c.html#a595b89fbbc872879d27d666f5cf8eba6">kfree</a>(*(p)); *(p) = NULL; } while (0)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Free memory and set the pointer to NULL. </p>
<p>This macro safely frees a dynamically allocated pointer and sets it to NULL to avoid dangling references. It must be passe