From: Thomas Graf <tgraf@redhat.com>
Date: Tue, 6 Nov 2012 13:24:09 +0000 (+0100)
Subject: nl_recv: return NLE_INVAL if socket address pointer is NULL
X-Git-Tag: libnl3_2_15~49
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=220d8e141d22e6ef73b8b6b4b061a46f6c88c061;p=libnl

nl_recv: return NLE_INVAL if socket address pointer is NULL
---

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)