diff options
Diffstat (limited to 'net/unix')
| -rw-r--r-- | net/unix/unix_bpf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/unix/unix_bpf.c b/net/unix/unix_bpf.c index 177e883f451e..20f53575b5c9 100644 --- a/net/unix/unix_bpf.c +++ b/net/unix/unix_bpf.c @@ -105,6 +105,9 @@ static void unix_bpf_check_needs_rebuild(struct proto *ops) int unix_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore) { + if (sk->sk_type != SOCK_DGRAM) + return -EOPNOTSUPP; + if (restore) { sk->sk_write_space = psock->saved_write_space; WRITE_ONCE(sk->sk_prot, psock->sk_proto); |