diff options
Diffstat (limited to 'net/dsa/slave.c')
| -rw-r--r-- | net/dsa/slave.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 5a1769602e65..e53c8ca6eb66 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -273,6 +273,9 @@ static int dsa_slave_port_attr_set(struct net_device *dev, struct dsa_port *dp = dsa_slave_to_port(dev); int ret; + if (attr->orig_dev != dev) + return -EOPNOTSUPP; + switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_STP_STATE: ret = dsa_port_set_state(dp, attr->u.stp_state); |