vsock: fix potential deadlock in transport->release()

[tomoyo/tomoyo-test1.git] / net / vmw_vsock / virtio_transport_common.c

diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index d9f0c9c..f3c4bab 100644 (file)
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -829,7 +829,6 @@ void virtio_transport_release(struct vsock_sock *vsk)
        struct sock *sk = &vsk->sk;
        bool remove_sock = true;
 
-       lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
        if (sk->sk_type == SOCK_STREAM)
                remove_sock = virtio_transport_close(vsk);
 
@@ -837,7 +836,6 @@ void virtio_transport_release(struct vsock_sock *vsk)
                list_del(&pkt->list);
                virtio_transport_free_pkt(pkt);
        }
-       release_sock(sk);
 
        if (remove_sock)
                vsock_remove_sock(vsk);