diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/sockmap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c index 8ddf326b3ade..8dd9210d7db7 100644 --- a/kernel/bpf/sockmap.c +++ b/kernel/bpf/sockmap.c @@ -182,8 +182,10 @@ static void bpf_tcp_release(struct sock *sk) psock->cork = NULL; } - sk->sk_prot = psock->sk_proto; - psock->sk_proto = NULL; + if (psock->sk_proto) { + sk->sk_prot = psock->sk_proto; + psock->sk_proto = NULL; + } out: rcu_read_unlock(); } |