listctrl and shgetfileinfo

CImageList img;
SHFILEINFO lf;
::ZeroMemory(&lf,sizeof(lf));
HIMAGELIST ht;
ht=(HIMAGELIST) ::SHGetFileInfo(_T("C:\\"),NULL,&lf,sizeof(lf),SHGFI_LARGEICON|SHGFI_SYSICONINDEX);
img.Attach(ht);
DWORD style;
style=this->m_ListCtrl.GetExtendedStyle();
style=style|LVS_EX_CHECKBOXES;
this->m_ListCtrl.SetExtendedStyle(style);
this->m_ListCtrl.SetImageList(&img,LVSIL_NORMAL); 
LVITEM lm;
lm.mask=LVIF_IMAGE|LVIF_TEXT;
lm.iItem=0;
lm.iSubItem=0;
lm.iImage=lf.iIcon;
lm.pszText=(LPTSTR)_T("myCdevice");
m_ListCtrl.InsertItem(&lm);