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

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

diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index 3492c02..630b851 100644 (file)
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -526,12 +526,9 @@ static bool hvs_close_lock_held(struct vsock_sock *vsk)
 
 static void hvs_release(struct vsock_sock *vsk)
 {
-       struct sock *sk = sk_vsock(vsk);
        bool remove_sock;
 
-       lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
        remove_sock = hvs_close_lock_held(vsk);
-       release_sock(sk);
        if (remove_sock)
                vsock_remove_sock(vsk);
 }