Image tidak ke upload data masuk ke database

Gini bro gw punya upload gambar nih nah data yang diupload sudah berhasil masuk ke database, nasnya imagenya itu gagal ke Upload, atau gak masuk ke folder bro ada saran gak ?

Controller

	public function kadd(){

		$this->form_validation->set_rules('ni', 'Nomor Invoice', 'required');

		$this->form_validation->set_rules('an', 'Atas Nama', 'required');

		$this->form_validation->set_rules('konfirm','Bukti Tranfer', 'required');

		if ($this->form_validation->run() === TRUE) {

			$usrnm = $this->input->post('usrnm');
			$dates = date('d').time();
			$nama = $usrnm.'konfirmasi'.$dates.'.jpg';

			$this->upload->initialize(array(
				'upload_path' => './uploads/konfirmasi',
				'allowed_types' => 'gif|jpg|png|jpeg',
				'max_size' => 1028,
				'file_name' => $nama
			));

			if (!$this->upload->do_upload("konfirm")) {
				$hahe = 'Gagal';
			} else {
				$hahe = 'Berhasil';
			}

			$data = array('usr_kfrm' => $this->input->post('usrnm'),
				'invoice_kfrm' => $this->input->post('ni'),
				'nama_kfrm' => $this->input->post('an'),
				'tujuan_kfrm' => $this->input->post('rt'),
				'bukti_kfrm' => $nama);

			$data = $this->security->xss_clean($data);

			$query = $this->m_konfirm->insert($data);

			if ($hahe === 'Berhasil') {
				$messages = false;
				if ($query){
					$message = array('status' => true, 'message' => 'Berhasil Input Konfirmasi');
				} else {
					$message = array('status' => false, 'message' => 'Gagal Input Konfirmias');
				}
			} else {
				$messages = array('status' => false, 'message' => $this->upload->display_errors());
			}

			$this->session->set_flashdata('messages', $messages);
			if ($messages) {
				$this->session->set_flashdata('messages', $messages);
			}

			redirect('profile/konfirmasi', 'refresh');

		}

View

                                 <?= form_open('profile/kadd');?>
                                 <div class="row">

                                  <?php if(validation_errors()): ?>
                                   <div class="col-lg-12">
                                    <div class="alert alert-warning">
                                      <strong>Warning!</strong>
                                      <?php echo validation_errors('<p>', '</p>'); ?>
                                    </div>
                                  </div>
                                <?php endif; ?>
                                <?php if(!is_null($this->session->flashdata('messages')) AND !is_null($this->session->flashdata('message'))): ?>
                                <div class="col s12">
                                  <div class="alert <?php echo ($this->session->flashdata('messages')['status']) ? 'alert-success' : 'alert-warning'; ?>">
                                    <span class="white-text"><?php echo $this->session->flashdata('messages')['message']; ?></span>
                                  </div>
                                </div>
                                <div class="col s12">
                                  <div class="alert <?php echo ($this->session->flashdata('message')['status']) ? 'alert-success' : 'alert-warning'; ?>">
                                    <span class="white-text"><?php echo $this->session->flashdata('message')['message']; ?></span>
                                  </div>
                                </div>
                              <?php endif; ?>

                              <div class="form-group col-sm-12">
                                <label for="nama">Username :</label>
                                <input id="card-holder" type="text" name="username" class="form-control" value="<?= $where[0]->username ?>" disabled>
                                <input type="hidden" name="usrnm" value="<?= $where[0]->username ?>">
                              </div>
                              <div class="form-group col-sm-12">
                                <label for="nama">Nomor Invoice :</label>
                                <input id="card-holder" type="text" name="ni" class="form-control" placeholder="Masukan Nomor Invoice Anda">
                              </div>
                              <div class="form-group col-sm-12">
                                <label for="alamat">Atas Nama :</label>
                                <input type="text" name="an" class="form-control" placeholder="Pembayaran Atas Nama">
                              </div>
                              <div class="form-group col-sm-12">
                                <label for="alamat">Rekening Tujuan :</label>
                                <input type="text" name="rt" class="form-control" placeholder="EX: BRI, MANDIRI, PERMATA">
                              </div>
                              <div class="form-group col-sm-12">
                                <?php
                                $att = array('class' => 'label-material',);
                                echo form_label('Upload Bukti Tranfer','konfirm', $att);
                                $data= array(
                                  'name' => 'konfirm',
                                  'type' => 'file',
                                  'class' => 'form-control',
                                  'accept' => 'image/*',
                                );
                                echo form_input($data);
                                ?>
                              </div>
                              <div class="form-group col-sm-12" style="margin-top: 10px;">
                                <button type="submit" name="Konfirmasi" class="btn btn-primary btn-block">Kirim Konfirmasi</button>
                              </div>
                            </div>
                            <?= form_close();?>

jadi errornya itu pada saat uppload gambar dan tidak Work, ada saran atau ada yg salah dengan code ane ?