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-rw-r--r--net/core/skmsg.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 22b983ade0e7..b0fcd0200e84 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -699,6 +699,11 @@ struct sk_psock *sk_psock_init(struct sock *sk, int node)
write_lock_bh(&sk->sk_callback_lock);
+ if (sk_is_inet(sk) && inet_csk_has_ulp(sk)) {
+ psock = ERR_PTR(-EINVAL);
+ goto out;
+ }
+
if (sk->sk_user_data) {
psock = ERR_PTR(-EBUSY);
goto out;