Merge branch 'for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping

[cascardo/linux.git] / net / bridge / br_mdb.c

diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index de818d9..85a09bb 100644 (file)
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -416,16 +416,20 @@ static int __br_mdb_del(struct net_bridge *br, struct br_mdb_entry *entry)
        if (!netif_running(br->dev) || br->multicast_disabled)
                return -EINVAL;
 
-       if (timer_pending(&br->multicast_querier_timer))
-               return -EBUSY;
-
        ip.proto = entry->addr.proto;
-       if (ip.proto == htons(ETH_P_IP))
+       if (ip.proto == htons(ETH_P_IP)) {
+               if (timer_pending(&br->ip4_querier.timer))
+                       return -EBUSY;
+
                ip.u.ip4 = entry->addr.u.ip4;
 #if IS_ENABLED(CONFIG_IPV6)
-       else
+       } else {
+               if (timer_pending(&br->ip6_querier.timer))
+                       return -EBUSY;
+
                ip.u.ip6 = entry->addr.u.ip6;
 #endif
+       }
 
        spin_lock_bh(&br->multicast_lock);
        mdb = mlock_dereference(br->mdb, br);