nl_recv: return NLE_INVAL if socket address pointer is NULL

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/nl.c b/lib/nl.c
index 17bd834..161cfa5 100644
--- a/lib/nl.c
+++ b/lib/nl.c
@@ -464,7 +464,7 @@ int nl_recv(struct nl_sock *sk, struct sockaddr_nl *nla,
 	struct ucred* tmpcreds = NULL;
 	int retval = 0;
 
-	if (!buf)
+	if (!buf || !nla)
 		return -NLE_INVAL;
 
 	if (sk->s_flags & NL_MSG_PEEK)