From: Jason Wang <jasow...@redhat.com>
The previous vhost_net_cleanup is sufficient for freeing, calling
vhost_vdpa_del() in this case will lead an extra round of free. Note
that this kind of "double free" is safe since vhost_dev_cleanup() zero
the whole structure.
Reviewed-by: Stefano Garzarella <sgarz...@redhat.com>
Signed-off-by: Jason Wang <jasow...@redhat.com>
Message-Id: <20210903091031.47303-8-jasow...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
net/vhost-vdpa.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 5c09cacd5a..3213e69d63 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -81,16 +81,6 @@ static int vhost_vdpa_net_check_device_id(struct vhost_net
*net)
return ret;
}
-static void vhost_vdpa_del(NetClientState *ncs)
-{
- VhostVDPAState *s;
- assert(ncs->info->type == NET_CLIENT_DRIVER_VHOST_VDPA);
- s = DO_UPCAST(VhostVDPAState, nc, ncs);
- if (s->vhost_net) {
- vhost_net_cleanup(s->vhost_net);
- }
-}
-
static int vhost_vdpa_add(NetClientState *ncs, void *be)
{
VhostNetOptions options;
@@ -121,7 +111,6 @@ err:
if (net) {
vhost_net_cleanup(net);
}
- vhost_vdpa_del(ncs);
return -1;
}
--
MST
