diff options
Diffstat (limited to 'hw/scsi/virtio-scsi-dataplane.c')
-rw-r--r-- | hw/scsi/virtio-scsi-dataplane.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/hw/scsi/virtio-scsi-dataplane.c b/hw/scsi/virtio-scsi-dataplane.c index c77b3a1058..8340326a50 100644 --- a/hw/scsi/virtio-scsi-dataplane.c +++ b/hw/scsi/virtio-scsi-dataplane.c @@ -81,15 +81,16 @@ fail_vring: VirtIOSCSIReq *virtio_scsi_pop_req_vring(VirtIOSCSI *s, VirtIOSCSIVring *vring) { - VirtIOSCSIReq *req = virtio_scsi_init_req(s, NULL); - int r; + VirtIOSCSICommon *vs = (VirtIOSCSICommon *)s; + VirtIOSCSIReq *req; - req->vring = vring; - r = vring_pop((VirtIODevice *)s, &vring->vring, &req->elem); - if (r < 0) { - virtio_scsi_free_req(req); - req = NULL; + req = vring_pop((VirtIODevice *)s, &vring->vring, + sizeof(VirtIOSCSIReq) + vs->cdb_size); + if (!req) { + return NULL; } + virtio_scsi_init_req(s, NULL, req); + req->vring = vring; return req; } |