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-rw-r--r--net/openvswitch/vport-internal_dev.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 10dc07e1678b..6a55f7105505 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -224,6 +224,11 @@ static int internal_dev_recv(struct vport *vport, struct sk_buff *skb)
struct net_device *netdev = netdev_vport_priv(vport)->dev;
int len;
+ if (unlikely(!(netdev->flags & IFF_UP))) {
+ kfree_skb(skb);
+ return 0;
+ }
+
len = skb->len;
skb_dst_drop(skb);