bridge: do not call setup_timer() multiple times

[firefly-linux-kernel-4.4.55.git] / net / bridge / br_multicast.c

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 69af490cce4437bdc107f8b5b1216780b4c126af..4b99c9a27044e1ce1988ababe9b7c65b1ff425b7 100644 (file)
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -619,6 +619,9 @@ rehash:
        mp->br = br;
        mp->addr = *group;
 
+       setup_timer(&mp->timer, br_multicast_group_expired,
+                   (unsigned long)mp);
+
        hlist_add_head_rcu(&mp->hlist[mdb->ver], &mdb->mhash[hash]);
        mdb->size++;
 
@@ -1126,7 +1129,6 @@ static int br_ip4_multicast_query(struct net_bridge *br,
        if (!mp)
                goto out;
 
-       setup_timer(&mp->timer, br_multicast_group_expired, (unsigned long)mp);
        mod_timer(&mp->timer, now + br->multicast_membership_interval);
        mp->timer_armed = true;
 
@@ -1204,7 +1206,6 @@ static int br_ip6_multicast_query(struct net_bridge *br,
        if (!mp)
                goto out;
 
-       setup_timer(&mp->timer, br_multicast_group_expired, (unsigned long)mp);
        mod_timer(&mp->timer, now + br->multicast_membership_interval);
        mp->timer_armed = true;