211     int ret;  in rpmb_program_key()  local
222     ret = rpmb_send(state->mmc_handle, &cmd, sizeof(cmd), &rescmd,  in rpmb_program_key()
224     if (ret < 0)  in rpmb_program_key()
225         return ret;  in rpmb_program_key()
234     ret = rpmb_check_response("program key", RPMB_RESP_PROGRAM_KEY, &res, 1,  in rpmb_program_key()
236     return ret;  in rpmb_program_key()
241     int ret;  in rpmb_read_counter()  local
250     ret = rpmb_send(state->mmc_handle, NULL, 0, &cmd, sizeof(cmd), &res,  in rpmb_read_counter()
252     if (ret < 0)  in rpmb_read_counter()
253         return ret;  in rpmb_read_counter()
255     ret = rpmb_mac(state->key, &res, 1, &mac);  in rpmb_read_counter()
256     if (ret < 0)  in rpmb_read_counter()
257         return ret;  in rpmb_read_counter()
266     ret = rpmb_check_response("read counter", RPMB_RESP_GET_COUNTER, &res, 1,  in rpmb_read_counter()
268     if (ret < 0)  in rpmb_read_counter()
269         return ret;  in rpmb_read_counter()
280     int ret = 0;  in rpmb_read_counter_retry()  local
282         ret = rpmb_read_counter(state, write_counter);  in rpmb_read_counter_retry()
283         if (ret >= 0) {  in rpmb_read_counter_retry()
284             return ret;  in rpmb_read_counter_retry()
290     return ret;  in rpmb_read_counter_retry()
300     int ret;  in rpmb_read_data()  local
321     ret = rpmb_send(state->mmc_handle, NULL, 0, &cmd, sizeof(cmd), res,  in rpmb_read_data()
323     if (ret < 0)  in rpmb_read_data()
324         return ret;  in rpmb_read_data()
327         ret = rpmb_mac(state->key, res, count, mac);  in rpmb_read_data()
328         if (ret < 0)  in rpmb_read_data()
329             return ret;  in rpmb_read_data()
348     ret = rpmb_check_response("read data", RPMB_RESP_DATA_READ, res, count, mac,  in rpmb_read_data()
350     if (ret < 0)  in rpmb_read_data()
351         return ret;  in rpmb_read_data()
412     int ret;  in check_write_counter()  local
414     ret = rpmb_read_counter_retry(state, &new_write_counter);  in check_write_counter()
415     if (ret == 0) {  in check_write_counter()
425         fprintf(stderr, "%s: rpmb_read_counter failed: %d\n", __func__, ret);  in check_write_counter()
438     int ret;  in rpmb_write_data()  local
458     ret = rpmb_mac(state->key, cmd, count, &cmd[count - 1].key_mac);  in rpmb_write_data()
459     if (ret < 0) {  in rpmb_write_data()
461         return ret;  in rpmb_write_data()
464     ret = rpmb_send(state->mmc_handle, cmd, sizeof(cmd[0]) * count, &rescmd,  in rpmb_write_data()
466     if (ret < 0) {  in rpmb_write_data()
467         fprintf(stderr, "rpmb send failed: %d, result: %hu\n", ret,  in rpmb_write_data()
472     ret = rpmb_mac(state->key, &res, 1, &mac);  in rpmb_write_data()
473     if (ret < 0) {  in rpmb_write_data()
488     ret = rpmb_check_response("write data", RPMB_RESP_DATA_WRITE, &res, 1, &mac,  in rpmb_write_data()
490     if (ret < 0) {  in rpmb_write_data()
491         fprintf(stderr, "rpmb_check_response_failed: %d, result: %hu\n", ret,  in rpmb_write_data()
505             ret = -EUCLEAN;  in rpmb_write_data()
590     return ret;  in rpmb_write_data()
599     int ret;  in rpmb_write()  local
606     ret = rpmb_write_data(state, buf, addr, count, sync, sync_checkpoint);  in rpmb_write()
607     if (ret < 0)  in rpmb_write()
608         return ret;  in rpmb_write()
629         ret = rpmb_verify(state, buf, addr, count);  in rpmb_write()
630         if (ret < 0) {  in rpmb_write()
633                     ret, addr, count);  in rpmb_write()
635             return ret;  in rpmb_write()
656     int ret;  in rpmb_set_key()  local
657     ret = rpmb_read_counter_retry(state, &state->write_counter);  in rpmb_set_key()
658     if (ret < 0) {  in rpmb_set_key()