From d29f89928a662e9432d18d94215d984a6d6d0384 Mon Sep 17 00:00:00 2001
From: John Fastabend <john.r.fastabend@intel.com>
Date: Tue, 21 Jun 2011 07:35:04 +0000
Subject: [PATCH] --- yaml --- r: 255661 b: refs/heads/master c:
 4003b65871c101eb5ce8f37a325feac54aa5c681 h: refs/heads/master i:   255659:
 312818e2c6455f247ec5886ce8321c8964218fcd v: v3

---
 [refs]                | 2 +-
 trunk/net/dcb/dcbnl.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 9f1dbd628014..283c5138c26d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ab6baf980b095c70a56c5eb2f58166aef8a0edc8
+refs/heads/master: 4003b65871c101eb5ce8f37a325feac54aa5c681
diff --git a/trunk/net/dcb/dcbnl.c b/trunk/net/dcb/dcbnl.c
index f54c784e2b5b..e954d4c6590c 100644
--- a/trunk/net/dcb/dcbnl.c
+++ b/trunk/net/dcb/dcbnl.c
@@ -1368,6 +1368,9 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlattr **tb,
 	if (!ops)
 		return err;
 
+	if (!tb[DCB_ATTR_IEEE])
+		return -EINVAL;
+
 	err = nla_parse_nested(ieee, DCB_ATTR_IEEE_MAX,
 			       tb[DCB_ATTR_IEEE], dcbnl_ieee_policy);
 	if (err)