diff options
Diffstat (limited to 'hw/scsi')
-rw-r--r-- | hw/scsi/scsi-disk.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index b049026..11392a8 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -652,12 +652,14 @@ static int scsi_disk_emulate_vpd_page(SCSIRequest *req, uint8_t *outbuf) DPRINTF("Inquiry EVPD[Device identification] " "buffer size %zd\n", req->cmd.xfer); - outbuf[buflen++] = 0x2; /* ASCII */ - outbuf[buflen++] = 0; /* not officially assigned */ - outbuf[buflen++] = 0; /* reserved */ - outbuf[buflen++] = id_len; /* length of data following */ - memcpy(outbuf + buflen, str, id_len); - buflen += id_len; + if (id_len) { + outbuf[buflen++] = 0x2; /* ASCII */ + outbuf[buflen++] = 0; /* not officially assigned */ + outbuf[buflen++] = 0; /* reserved */ + outbuf[buflen++] = id_len; /* length of data following */ + memcpy(outbuf + buflen, str, id_len); + buflen += id_len; + } if (s->qdev.wwn) { outbuf[buflen++] = 0x1; /* Binary */ |