130 	vol->upd_buf = vmalloc(ubi->leb_size);  in ubi_start_update()
131 	if (!vol->upd_buf)  in ubi_start_update()
154 		vfree(vol->upd_buf);  in ubi_start_update()
190 	vol->upd_buf = vmalloc(req->bytes);  in ubi_start_leb_change()
191 	if (!vol->upd_buf)  in ubi_start_leb_change()
308 		err = copy_from_user(vol->upd_buf + offs, buf, len);  in ubi_more_update_data()
321 			err = write_leb(ubi, vol, lnum, vol->upd_buf, flush_len,  in ubi_more_update_data()
343 		err = copy_from_user(vol->upd_buf, buf, len);  in ubi_more_update_data()
349 			err = write_leb(ubi, vol, lnum, vol->upd_buf,  in ubi_more_update_data()
372 		vfree(vol->upd_buf);  in ubi_more_update_data()
406 	err = copy_from_user(vol->upd_buf + vol->upd_received, buf, count);  in ubi_more_leb_change_data()
415 		memset(vol->upd_buf + vol->upd_bytes, 0xFF,  in ubi_more_leb_change_data()
417 		len = ubi_calc_data_len(ubi, vol->upd_buf, len);  in ubi_more_leb_change_data()
419 						vol->upd_buf, len);  in ubi_more_leb_change_data()
428 		vfree(vol->upd_buf);  in ubi_more_leb_change_data()