diff options
Diffstat (limited to 'drivers/net/team')
-rw-r--r-- | drivers/net/team/team.c | 9 | ||||
-rw-r--r-- | drivers/net/team/team_mode_random.c | 2 | ||||
-rw-r--r-- | drivers/net/team/team_mode_roundrobin.c | 2 |
3 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 7c43261975bd..b3051052f3ad 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1092,8 +1092,8 @@ static int team_port_add(struct team *team, struct net_device *port_dev) } port->index = -1; - team_port_enable(team, port); list_add_tail_rcu(&port->list, &team->port_list); + team_port_enable(team, port); __team_compute_features(team); __team_port_change_port_added(port, !!netif_carrier_ok(port_dev)); __team_options_change_check(team); @@ -2374,7 +2374,8 @@ static int team_nl_send_port_list_get(struct team *team, u32 portid, u32 seq, bool incomplete; int i; - port = list_first_entry(&team->port_list, struct team_port, list); + port = list_first_entry_or_null(&team->port_list, + struct team_port, list); start_again: err = __send_and_alloc_skb(&skb, team, portid, send_func); @@ -2402,8 +2403,8 @@ start_again: err = team_nl_fill_one_port_get(skb, one_port); if (err) goto errout; - } else { - list_for_each_entry(port, &team->port_list, list) { + } else if (port) { + list_for_each_entry_from(port, &team->port_list, list) { err = team_nl_fill_one_port_get(skb, port); if (err) { if (err == -EMSGSIZE) { diff --git a/drivers/net/team/team_mode_random.c b/drivers/net/team/team_mode_random.c index 5ca14d463ba7..7f032e211343 100644 --- a/drivers/net/team/team_mode_random.c +++ b/drivers/net/team/team_mode_random.c @@ -28,6 +28,8 @@ static bool rnd_transmit(struct team *team, struct sk_buff *skb) port_index = random_N(team->en_port_count); port = team_get_port_by_index_rcu(team, port_index); + if (unlikely(!port)) + goto drop; port = team_get_first_port_txable_rcu(team, port); if (unlikely(!port)) goto drop; diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c index d268e4de781b..472623f8ce3d 100644 --- a/drivers/net/team/team_mode_roundrobin.c +++ b/drivers/net/team/team_mode_roundrobin.c @@ -32,6 +32,8 @@ static bool rr_transmit(struct team *team, struct sk_buff *skb) port_index = rr_priv(team)->sent_packets++ % team->en_port_count; port = team_get_port_by_index_rcu(team, port_index); + if (unlikely(!port)) + goto drop; port = team_get_first_port_txable_rcu(team, port); if (unlikely(!port)) goto drop; |