1 files changed, 4 insertions, 0 deletions

diff --git a/net/ipv4/tcp_ulp.c b/net/ipv4/tcp_ulp.c
index a5995bb2eaca..34e96353f115 100644
--- a/net/ipv4/tcp_ulp.c
+++ b/net/ipv4/tcp_ulp.c
@@ -123,6 +123,8 @@ void tcp_cleanup_ulp(struct sock *sk)
 {
         struct inet_connection_sock *icsk = inet_csk(sk);
 
+        sock_owned_by_me(sk);
+
         if (!icsk->icsk_ulp_ops)
                 return;
 
@@ -140,6 +142,7 @@ int tcp_set_ulp(struct sock *sk, const char *name)
         const struct tcp_ulp_ops *ulp_ops;
         int err = 0;
 
+        sock_owned_by_me(sk);
         if (icsk->icsk_ulp_ops)
                 return -EEXIST;
 
@@ -168,6 +171,7 @@ int tcp_set_ulp_id(struct sock *sk, int ulp)
         const struct tcp_ulp_ops *ulp_ops;
         int err;
 
+        sock_owned_by_me(sk);
         if (icsk->icsk_ulp_ops)
                 return -EEXIST;