diff mbox

[v3,06/28] vhost: add vhost device only after all success

Message ID 20160706184721.2007-7-marcandre.lureau@redhat.com
State New
Headers show

Commit Message

Marc-André Lureau July 6, 2016, 6:46 p.m. UTC 
From: Marc-André Lureau <marcandre.lureau@redhat.com>

This helps following vhost_dev_cleanup() patch to check if the device
was added before removing it from the list.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 hw/virtio/vhost.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 81dc191..ebdd1da 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -1011,7 +1011,6 @@  int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
         r = -1;
         goto fail;
     }
-    QLIST_INSERT_HEAD(&vhost_devices, hdev, entry);
 
     r = hdev->vhost_ops->vhost_set_owner(hdev);
     if (r < 0) {
@@ -1070,6 +1069,7 @@  int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
     hdev->started = false;
     hdev->memory_changed = false;
     memory_listener_register(&hdev->memory_listener, &address_space_memory);
+    QLIST_INSERT_HEAD(&vhost_devices, hdev, entry);
     return 0;
 fail_vq:
     while (--i >= 0) {