[Qemu-devel] [PATCH 11/24] vhost: add vhost device only after all success

[marcandre . lureau]

From: Marc-André Lureau <address@hidden>

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 <address@hidden>
---
 hw/virtio/vhost.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 237db77..2e5cedc 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -1020,7 +1020,6 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
         close((uintptr_t)opaque);
         return -1;
     }
-    QLIST_INSERT_HEAD(&vhost_devices, hdev, entry);
 
     r = hdev->vhost_ops->vhost_set_owner(hdev);
     if (r < 0) {
@@ -1079,6 +1078,7 @@ 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) {
-- 
2.7.4