- if (skb->sk && skb->sk->sk_socket && skb->sk->sk_socket->file) {
- kuid_t skuid = skb->sk->sk_socket->file->f_cred->fsuid;
+ struct sock *sk = skb_to_full_sk(skb);
+
+ if (sk && sk->sk_socket && sk->sk_socket->file) {
+ kuid_t skuid = sk->sk_socket->file->f_cred->fsuid;
+