diff --git a/lib/nl.c b/lib/nl.c index f4141e7..17bd834 100644 --- a/lib/nl.c +++ b/lib/nl.c @@ -464,6 +464,9 @@ int nl_recv(struct nl_sock *sk, struct sockaddr_nl *nla, struct ucred* tmpcreds = NULL; int retval = 0; + if (!buf) + return -NLE_INVAL; + if (sk->s_flags & NL_MSG_PEEK) flags |= MSG_PEEK | MSG_TRUNC;