diff options
Diffstat (limited to 'hw/scsi/virtio-scsi.c')
| -rw-r--r-- | hw/scsi/virtio-scsi.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index da0cff8..c9bea06 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -146,8 +146,12 @@ static int virtio_scsi_parse_req(VirtIOSCSIReq *req, * TODO: always disable this workaround for virtio 1.0 devices. */ if (!virtio_has_feature(vdev, VIRTIO_F_ANY_LAYOUT)) { - req_size = req->elem.out_sg[0].iov_len; - resp_size = req->elem.in_sg[0].iov_len; + if (req->elem.out_num) { + req_size = req->elem.out_sg[0].iov_len; + } + if (req->elem.in_num) { + resp_size = req->elem.in_sg[0].iov_len; + } } out_size = qemu_sgl_concat(req, req->elem.out_sg, |