1 files changed, 9 insertions, 10 deletions

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index f701a21acb34..09d5c0987925 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -232,8 +232,7 @@ static void br_multicast_group_expired(unsigned long data)
         if (!netif_running(br->dev) || timer_pending(&mp->timer))
                 goto out;
 
-        if (!hlist_unhashed(&mp->mglist))
-                hlist_del_init(&mp->mglist);
+        mp->mglist = false;
 
         if (mp->ports)
                 goto out;
@@ -276,7 +275,7 @@ static void br_multicast_del_pg(struct net_bridge *br,
                 del_timer(&p->query_timer);
                 call_rcu_bh(&p->rcu, br_multicast_free_pg);
 
-                if (!mp->ports && hlist_unhashed(&mp->mglist) &&
+                if (!mp->ports && !mp->mglist &&
                     netif_running(br->dev))
                         mod_timer(&mp->timer, jiffies);
 
@@ -528,7 +527,7 @@ static void br_multicast_group_query_expired(unsigned long data)
         struct net_bridge *br = mp->br;
 
         spin_lock(&br->multicast_lock);
-        if (!netif_running(br->dev) || hlist_unhashed(&mp->mglist) ||
+        if (!netif_running(br->dev) || !mp->mglist ||
             mp->queries_sent >= br->multicast_last_member_count)
                 goto out;
 
@@ -719,7 +718,7 @@ static int br_multicast_add_group(struct net_bridge *br,
                 goto err;
 
         if (!port) {
-                hlist_add_head(&mp->mglist, &br->mglist);
+                mp->mglist = true;
                 mod_timer(&mp->timer, now + br->multicast_membership_interval);
                 goto out;
         }
@@ -1165,7 +1164,7 @@ static int br_ip4_multicast_query(struct net_bridge *br,
 
         max_delay *= br->multicast_last_member_count;
 
-        if (!hlist_unhashed(&mp->mglist) &&
+        if (mp->mglist &&
             (timer_pending(&mp->timer) ?
              time_after(mp->timer.expires, now + max_delay) :
              try_to_del_timer_sync(&mp->timer) >= 0))
@@ -1177,7 +1176,7 @@ static int br_ip4_multicast_query(struct net_bridge *br,
                 if (timer_pending(&p->timer) ?
                     time_after(p->timer.expires, now + max_delay) :
                     try_to_del_timer_sync(&p->timer) >= 0)
-                        mod_timer(&mp->timer, now + max_delay);
+                        mod_timer(&p->timer, now + max_delay);
         }
 
 out:
@@ -1236,7 +1235,7 @@ static int br_ip6_multicast_query(struct net_bridge *br,
                 goto out;
 
         max_delay *= br->multicast_last_member_count;
-        if (!hlist_unhashed(&mp->mglist) &&
+        if (mp->mglist &&
             (timer_pending(&mp->timer) ?
              time_after(mp->timer.expires, now + max_delay) :
              try_to_del_timer_sync(&mp->timer) >= 0))
@@ -1248,7 +1247,7 @@ static int br_ip6_multicast_query(struct net_bridge *br,
                 if (timer_pending(&p->timer) ?
                     time_after(p->timer.expires, now + max_delay) :
                     try_to_del_timer_sync(&p->timer) >= 0)
-                        mod_timer(&mp->timer, now + max_delay);
+                        mod_timer(&p->timer, now + max_delay);
         }
 
 out:
@@ -1283,7 +1282,7 @@ static void br_multicast_leave_group(struct net_bridge *br,
                      br->multicast_last_member_interval;
 
         if (!port) {
-                if (!hlist_unhashed(&mp->mglist) &&
+                if (mp->mglist &&
                     (timer_pending(&mp->timer) ?
                      time_after(mp->timer.expires, time) :
                      try_to_del_timer_sync(&mp->timer) >= 0)) {