From: David S. Miller <davem@davemloft.net>
Date: Tue, 27 Apr 2010 23:26:49 +0000 (-0700)
Subject: bridge: Use hlist_for_each_entry_rcu() in br_multicast_add_router()
X-Git-Tag: Ubuntu-5.13.0-19.19~31745^2~350
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=ff65e8275f6c96a5eda57493bd84c4555decf7b3;p=mirror_ubuntu-jammy-kernel.git

bridge: Use hlist_for_each_entry_rcu() in br_multicast_add_router()

Noticed by Michał Mirosław.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index fcba313f1894..e29c9b738796 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1045,7 +1045,7 @@ static void br_multicast_add_router(struct net_bridge *br,
 	struct net_bridge_port *p;
 	struct hlist_node *n, *last = NULL;
 
-	hlist_for_each_entry(p, n, &br->router_list, rlist) {
+	hlist_for_each_entry_rcu(p, n, &br->router_list, rlist) {
 		if ((unsigned long) port >= (unsigned long) p) {
 			hlist_add_before_rcu(n, &port->rlist);
 			return;