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bridge: use hlist_entry_safe 

Use hlist_entry_safe() instead of open-coding it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YueHaibing 2018-04-26 11:07:05 +08:00 committed by David S. Miller
parent 1e3ac2012d
commit d8fb1648fc
1 changed files with 1 additions and 2 deletions
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3
net/bridge/br_forward.c
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@ -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;