diff options
| -rw-r--r-- | hw/scsi/scsi-bus.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index f50b2f0..f0ae462 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -1239,10 +1239,15 @@ int scsi_cdb_length(uint8_t *buf) { int scsi_req_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf) { int rc; + int len; cmd->lba = -1; - cmd->len = scsi_cdb_length(buf); + len = scsi_cdb_length(buf); + if (len < 0) { + return -1; + } + cmd->len = len; switch (dev->type) { case TYPE_TAPE: rc = scsi_req_stream_xfer(cmd, dev, buf); |