bridge: use hlist_entry_safe
Use hlist_entry_safe() instead of open-coding it.
Signed-off-by: YueHaibing <[email protected]>
Reviewed-by: Nikolay Aleksandrov <[email protected]>
Reviewed-by: Stephen Hemminger <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index b4eed11..7a7fd67 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -274,8 +274,7 @@ void br_multicast_flood(struct net_bridge_mdb_entry *mdst,
struct net_bridge_port *port, *lport, *rport;
lport = p ? p->port : NULL;
- rport = rp ? hlist_entry(rp, struct net_bridge_port, rlist) :
- NULL;
+ rport = hlist_entry_safe(rp, struct net_bridge_port, rlist);
if ((unsigned long)lport > (unsigned long)rport) {
port = lport;
