diff options
| -rw-r--r-- | hw/scsi/esp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 1aac8f5564..f3aa5364cf 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -762,7 +762,8 @@ static void esp_do_nodma(ESPState *s) case CMD_SELATNS: /* Copy one byte from FIFO into cmdfifo */ - len = esp_fifo_pop_buf(s, buf, 1); + len = esp_fifo_pop_buf(s, buf, + MIN(fifo8_num_used(&s->fifo), 1)); len = MIN(fifo8_num_free(&s->cmdfifo), len); fifo8_push_all(&s->cmdfifo, buf, len); |