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team: remove synchronize_rcu() called during port disable

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Check the unlikely case of team->en_port_count == 0 before modulo
operation.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2013-06-10 17:42:25 +02:00
committed by David S. Miller
parent d80b35beac
commit 735d381fa5
4 changed files with 18 additions and 18 deletions
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3
drivers/net/team/team_mode_roundrobin.c
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@@ -30,7 +30,8 @@ static bool rr_transmit(struct team *team, struct sk_buff *skb)
struct team_port *port;
int port_index;
port_index = rr_priv(team)->sent_packets++ % team->en_port_count;
port_index = team_num_to_port_index(team,
rr_priv(team)->sent_packets++);
port = team_get_port_by_index_rcu(team, port_index);
port = team_get_first_port_txable_rcu(team, port);
if (unlikely(!port))