diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index c801212ee40e8a8bb44485daca752db2f1cf5be7..d504e78cd01fbddf1b69ea3d70da659ec4870446 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1211,6 +1211,36 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
 	return -EMSGSIZE;
 }
 
+static noinline_for_stack int rtnl_fill_vf(struct sk_buff *skb,
+					   struct net_device *dev,
+					   u32 ext_filter_mask)
+{
+	struct nlattr *vfinfo;
+	int i, num_vfs;
+
+	if (!dev->dev.parent || ((ext_filter_mask & RTEXT_FILTER_VF) == 0))
+		return 0;
+
+	num_vfs = dev_num_vf(dev->dev.parent);
+	if (nla_put_u32(skb, IFLA_NUM_VF, num_vfs))
+		return -EMSGSIZE;
+
+	if (!dev->netdev_ops->ndo_get_vf_config)
+		return 0;
+
+	vfinfo = nla_nest_start(skb, IFLA_VFINFO_LIST);
+	if (!vfinfo)
+		return -EMSGSIZE;
+
+	for (i = 0; i < num_vfs; i++) {
+		if (rtnl_fill_vfinfo(skb, dev, i, vfinfo))
+			return -EMSGSIZE;
+	}
+
+	nla_nest_end(skb, vfinfo);
+	return 0;
+}
+
 static int rtnl_fill_link_ifmap(struct sk_buff *skb, struct net_device *dev)
 {
 	struct rtnl_link_ifmap map;
@@ -1407,27 +1437,9 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
 	if (rtnl_fill_stats(skb, dev))
 		goto nla_put_failure;
 
-	if (dev->dev.parent && (ext_filter_mask & RTEXT_FILTER_VF) &&
-	    nla_put_u32(skb, IFLA_NUM_VF, dev_num_vf(dev->dev.parent)))
+	if (rtnl_fill_vf(skb, dev, ext_filter_mask))
 		goto nla_put_failure;
 
-	if (dev->netdev_ops->ndo_get_vf_config && dev->dev.parent &&
-	    ext_filter_mask & RTEXT_FILTER_VF) {
-		int i;
-		struct nlattr *vfinfo;
-		int num_vfs = dev_num_vf(dev->dev.parent);
-
-		vfinfo = nla_nest_start(skb, IFLA_VFINFO_LIST);
-		if (!vfinfo)
-			goto nla_put_failure;
-		for (i = 0; i < num_vfs; i++) {
-			if (rtnl_fill_vfinfo(skb, dev, i, vfinfo))
-				goto nla_put_failure;
-		}
-
-		nla_nest_end(skb, vfinfo);
-	}
-
 	if (rtnl_port_fill(skb, dev, ext_filter_mask))
 		goto nla_put_failure;