diff options
Diffstat (limited to 'drivers/net/team/team_mode_activebackup.c')
| -rw-r--r-- | drivers/net/team/team_mode_activebackup.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c index 2fe02a8..253b8a5 100644 --- a/drivers/net/team/team_mode_activebackup.c +++ b/drivers/net/team/team_mode_activebackup.c @@ -61,8 +61,12 @@ static void ab_port_leave(struct team *team, struct team_port *port) static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx) { - if (ab_priv(team)->active_port) - ctx->data.u32_val = ab_priv(team)->active_port->dev->ifindex; + struct team_port *active_port; + + active_port = rcu_dereference_protected(ab_priv(team)->active_port, + lockdep_is_held(&team->lock)); + if (active_port) + ctx->data.u32_val = active_port->dev->ifindex; else ctx->data.u32_val = 0; return 0; |
