diff options
-rw-r--r-- | hw/scsi/esp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 904fa3179c..d3b105b703 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -319,13 +319,15 @@ static void do_busid_cmd(ESPState *s, uint8_t busid) static void do_cmd(ESPState *s) { - uint8_t busid = fifo8_pop(&s->cmdfifo); + uint8_t busid = esp_fifo_pop(&s->cmdfifo); + int len; s->cmdfifo_cdb_offset--; /* Ignore extended messages for now */ if (s->cmdfifo_cdb_offset) { - esp_fifo_pop_buf(&s->cmdfifo, NULL, s->cmdfifo_cdb_offset); + len = MIN(s->cmdfifo_cdb_offset, fifo8_num_used(&s->cmdfifo)); + esp_fifo_pop_buf(&s->cmdfifo, NULL, len); s->cmdfifo_cdb_offset = 0; } |