136 	vol->upd_buf = vmalloc(ubi->leb_size);  in ubi_start_update()
137 	if (!vol->upd_buf)  in ubi_start_update()
160 		vfree(vol->upd_buf);  in ubi_start_update()
196 	vol->upd_buf = vmalloc(ALIGN((int)req->bytes, ubi->min_io_size));  in ubi_start_leb_change()
197 	if (!vol->upd_buf)  in ubi_start_leb_change()
309 		err = copy_from_user(vol->upd_buf + offs, buf, len);  in ubi_more_update_data()
322 			err = write_leb(ubi, vol, lnum, vol->upd_buf, flush_len,  in ubi_more_update_data()
344 		err = copy_from_user(vol->upd_buf, buf, len);  in ubi_more_update_data()
350 			err = write_leb(ubi, vol, lnum, vol->upd_buf,  in ubi_more_update_data()
373 		vfree(vol->upd_buf);  in ubi_more_update_data()
407 	err = copy_from_user(vol->upd_buf + vol->upd_received, buf, count);  in ubi_more_leb_change_data()
416 		memset(vol->upd_buf + vol->upd_bytes, 0xFF,  in ubi_more_leb_change_data()
418 		len = ubi_calc_data_len(ubi, vol->upd_buf, len);  in ubi_more_leb_change_data()
420 						vol->upd_buf, len);  in ubi_more_leb_change_data()
429 		vfree(vol->upd_buf);  in ubi_more_leb_change_data()