summary refs log tree commit diff stats
path: root/hw/scsi/virtio-scsi-dataplane.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/scsi/virtio-scsi-dataplane.c')
-rw-r--r--hw/scsi/virtio-scsi-dataplane.c15
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;
 }