diff options
| author |   Claudiu Manoil <claudiu.manoil@nxp.com> | 2019-11-05 23:50:14 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-11-06 15:16:17 -0800 |
| commit | 3b3eed8eec47259939ee6c3d58aea1c311ddee3b (patch) | |
| tree | b88bf1841724c76eb1f149586100b3bc425a64a8 /drivers/net/ethernet/mscc/ocelot.c | |
| parent | net: mscc: ocelot: don't handle netdev events for other netdevs (diff) | |
| download | linux-dev-3b3eed8eec47259939ee6c3d58aea1c311ddee3b.tar.xz linux-dev-3b3eed8eec47259939ee6c3d58aea1c311ddee3b.zip | |
net: mscc: ocelot: fix NULL pointer on LAG slave removal
lag_upper_info may be NULL on slave removal.
Fixes: dc96ee3730fc ("net: mscc: ocelot: add bonding support")
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot.c')
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index dbf09fcf61f1..672ea1342add 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -1724,7 +1724,8 @@ static int ocelot_netdevice_event(struct notifier_block *unused, struct netdev_lag_upper_info *lag_upper_info = info->upper_info; struct netlink_ext_ack *extack; - if (lag_upper_info->tx_type != NETDEV_LAG_TX_TYPE_HASH) { + if (lag_upper_info && + lag_upper_info->tx_type != NETDEV_LAG_TX_TYPE_HASH) { extack = netdev_notifier_info_to_extack(&info->info); NL_SET_ERR_MSG_MOD(extack, "LAG device using unsupported Tx type"); |