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authorDavid S. Miller <davem@davemloft.net>2019-04-17 11:26:25 -0700
committerDavid S. Miller <davem@davemloft.net>2019-04-17 11:26:25 -0700
commit6b0a7f84ea1fe248df96ccc4dd86e817e32ef65b (patch)
tree0a7976054052e793da782c2b7ec34eccfbf66449 /net/bridge/br_multicast.c
parentcea0aa9cbd5ad4efe267e9487ed5d48d16756253 (diff)
parentfe5cdef29e41c8bda8cd1a11545e7c6bfe25570e (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflict resolution of af_smc.c from Stephen Rothwell. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_multicast.c')
-rw-r--r--net/bridge/br_multicast.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 812560d7f7a2..c2a30f79a9d0 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -2013,7 +2013,8 @@ static void br_multicast_start_querier(struct net_bridge *br,
__br_multicast_open(br, query);
- list_for_each_entry(port, &br->port_list, list) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(port, &br->port_list, list) {
if (port->state == BR_STATE_DISABLED ||
port->state == BR_STATE_BLOCKING)
continue;
@@ -2025,6 +2026,7 @@ static void br_multicast_start_querier(struct net_bridge *br,
br_multicast_enable(&port->ip6_own_query);
#endif
}
+ rcu_read_unlock();
}
int br_multicast_toggle(struct net_bridge *br, unsigned long val)