[PATCH] vlan: fix u64_stats

[Changli Gao <xiaosuo@gmail.com>]

rx_stats->rx_errors should be under the protection of rx_stats->syncp.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
----
 net/8021q/vlan_dev.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 3d59c9b..d70d31a 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -211,7 +211,6 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
 		default:
 			break;
 		}
-		u64_stats_update_end(&rx_stats->syncp);
 	}
 
 	skb_pull_rcsum(skb, VLAN_HLEN);
@@ -221,8 +220,10 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
 		skb = vlan_check_reorder_header(skb);
 		if (!skb) {
 			rx_stats->rx_errors++;
+			u64_stats_update_end(&rx_stats->syncp);
 			goto err_unlock;
 		}
+		u64_stats_update_end(&rx_stats->syncp);
 	}
 
 	netif_rx(skb);