123 	vol->upd_buf = vmalloc(ubi->leb_size);  in ubi_start_update()
124 	if (!vol->upd_buf)  in ubi_start_update()
147 		vfree(vol->upd_buf);  in ubi_start_update()
183 	vol->upd_buf = vmalloc(ALIGN((int)req->bytes, ubi->min_io_size));  in ubi_start_leb_change()
184 	if (!vol->upd_buf)  in ubi_start_leb_change()
296 		err = copy_from_user(vol->upd_buf + offs, buf, len);  in ubi_more_update_data()
309 			err = write_leb(ubi, vol, lnum, vol->upd_buf, flush_len,  in ubi_more_update_data()
331 		err = copy_from_user(vol->upd_buf, buf, len);  in ubi_more_update_data()
337 			err = write_leb(ubi, vol, lnum, vol->upd_buf,  in ubi_more_update_data()
360 		vfree(vol->upd_buf);  in ubi_more_update_data()
394 	err = copy_from_user(vol->upd_buf + vol->upd_received, buf, count);  in ubi_more_leb_change_data()
403 		memset(vol->upd_buf + vol->upd_bytes, 0xFF,  in ubi_more_leb_change_data()
405 		len = ubi_calc_data_len(ubi, vol->upd_buf, len);  in ubi_more_leb_change_data()
407 						vol->upd_buf, len);  in ubi_more_leb_change_data()
416 		vfree(vol->upd_buf);  in ubi_more_leb_change_data()