diff options
Diffstat (limited to 'drivers/net/vxlan/vxlan_vnifilter.c')
| -rw-r--r-- | drivers/net/vxlan/vxlan_vnifilter.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/vxlan/vxlan_vnifilter.c b/drivers/net/vxlan/vxlan_vnifilter.c index 9f28d0b6a6b2..3e04af4c5daa 100644 --- a/drivers/net/vxlan/vxlan_vnifilter.c +++ b/drivers/net/vxlan/vxlan_vnifilter.c @@ -425,6 +425,12 @@ static int vxlan_vnifilter_dump(struct sk_buff *skb, struct netlink_callback *cb err = -ENODEV; goto out_err; } + if (!netif_is_vxlan(dev)) { + NL_SET_ERR_MSG(cb->extack, + "The device is not a vxlan device"); + err = -EINVAL; + goto out_err; + } err = vxlan_vnifilter_dump_dev(dev, skb, cb); /* if the dump completed without an error we return 0 here */ if (err != -EMSGSIZE) |