diff options
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/scsi-disk.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index 48a28ae199..d2e532e0ee 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -2463,8 +2463,13 @@ static int scsi_block_initfn(SCSIDevice *dev) } /* check we are using a driver managing SG_IO (version 3 and after) */ - if (bdrv_ioctl(s->qdev.conf.bs, SG_GET_VERSION_NUM, &sg_version) < 0 || - sg_version < 30000) { + rc = bdrv_ioctl(s->qdev.conf.bs, SG_GET_VERSION_NUM, &sg_version); + if (rc < 0) { + error_report("scsi-block: can not get version number: %s", + strerror(-rc)); + return -1; + } + if (sg_version < 30000) { error_report("scsi-block: scsi generic interface too old"); return -1; } |