Func. Updatedata Profil

public function updatedata() {
        $jam        = time();
        $username   = $this->session->userdata('username');

        if (!empty($_FILES['foto_file']['name'])) {
            $config['file_name']        = 'Avatar_'.$kode.'_'.$jam.'.jpg';
            $config['upload_path']      = './img/icon/';
            $config['allowed_types']    = 'jpg|png|gif|jpeg';
            $config['overwrite']        = TRUE;
            $config['max_size']         = 0;
            $this->load->library('upload', $config);

            if (!$this->upload->do_upload('foto_file')) {
                // Pesan Gagal

            } else {
                $this->upload->do_upload('fileattach');
                $config['image_library']    = 'gd2';
                $config['source_image']     = $this->upload->upload_path.$this->upload->file_name;
                $config['maintain_ratio']   = TRUE;
                $this->load->library('image_lib',$config);
                $this->image_lib->resize();

                $this->profile_m->update_data();
            }
        } else {
            $this->profile_m->update_data();
        }
    }