summary refs log tree commit diff stats
path: root/hw/scsi/vhost-scsi.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/scsi/vhost-scsi.c')
-rw-r--r--hw/scsi/vhost-scsi.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index 039caf2614..778f43e4c1 100644
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -170,6 +170,7 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp)
     Error *err = NULL;
     int vhostfd = -1;
     int ret;
+    struct vhost_virtqueue *vqs = NULL;
 
     if (!vs->conf.wwpn) {
         error_setg(errp, "vhost-scsi: missing wwpn");
@@ -213,13 +214,19 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp)
     }
 
     vsc->dev.nvqs = VHOST_SCSI_VQ_NUM_FIXED + vs->conf.num_queues;
-    vsc->dev.vqs = g_new0(struct vhost_virtqueue, vsc->dev.nvqs);
+    vqs = g_new0(struct vhost_virtqueue, vsc->dev.nvqs);
+    vsc->dev.vqs = vqs;
     vsc->dev.vq_index = 0;
     vsc->dev.backend_features = 0;
 
     ret = vhost_dev_init(&vsc->dev, (void *)(uintptr_t)vhostfd,
                          VHOST_BACKEND_TYPE_KERNEL, 0, errp);
     if (ret < 0) {
+        /*
+         * vhost_dev_init calls vhost_dev_cleanup on error, which closes
+         * vhostfd, don't double close it.
+         */
+        vhostfd = -1;
         goto free_vqs;
     }
 
@@ -232,7 +239,7 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp)
     return;
 
  free_vqs:
-    g_free(vsc->dev.vqs);
+    g_free(vqs);
     if (!vsc->migratable) {
         migrate_del_blocker(vsc->migration_blocker);
     }
@@ -240,7 +247,9 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp)
     error_free(vsc->migration_blocker);
     virtio_scsi_common_unrealize(dev);
  close_fd:
-    close(vhostfd);
+    if (vhostfd >= 0) {
+        close(vhostfd);
+    }
     return;
 }