diff options
Diffstat (limited to 'net/dsa/dsa2.c')
| -rw-r--r-- | net/dsa/dsa2.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index b29262eee00b..e9911b18bdbf 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -170,7 +170,7 @@ void dsa_bridge_num_put(const struct net_device *bridge_dev, int bridge_num) /* Check if the bridge is still in use, otherwise it is time * to clean it up so we can reuse this bridge_num later. */ - if (!dsa_bridge_num_find(bridge_dev)) + if (dsa_bridge_num_find(bridge_dev) < 0) clear_bit(bridge_num, &dsa_fwd_offloading_bridges); } @@ -811,7 +811,9 @@ static int dsa_switch_setup_tag_protocol(struct dsa_switch *ds) if (!dsa_is_cpu_port(ds, port)) continue; + rtnl_lock(); err = ds->ops->change_tag_protocol(ds, port, tag_ops->proto); + rtnl_unlock(); if (err) { dev_err(ds->dev, "Unable to use tag protocol \"%s\": %pe\n", tag_ops->name, ERR_PTR(err)); @@ -1372,12 +1374,15 @@ static int dsa_switch_parse_ports_of(struct dsa_switch *ds, for_each_available_child_of_node(ports, port) { err = of_property_read_u32(port, "reg", ®); - if (err) + if (err) { + of_node_put(port); goto out_put_node; + } if (reg >= ds->num_ports) { dev_err(ds->dev, "port %pOF index %u exceeds num_ports (%zu)\n", port, reg, ds->num_ports); + of_node_put(port); err = -EINVAL; goto out_put_node; } @@ -1385,8 +1390,10 @@ static int dsa_switch_parse_ports_of(struct dsa_switch *ds, dp = dsa_to_port(ds, reg); err = dsa_port_parse_of(dp, port); - if (err) + if (err) { + of_node_put(port); goto out_put_node; + } } out_put_node: |