Before creating a new MDB entry, br_multicast_new_group() will call
br_mdb_ip_get() to see if one exists and return it if so.
Therefore, simply call br_multicast_new_group() and omit the call to
br_mdb_ip_get().
Signed-off-by: Ido Schimmel <idosch@xxxxxxxxxx>
---
net/bridge/br_mdb.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 589ff497d50c..321be94c445a 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -866,7 +866,6 @@ static int br_mdb_add_group(struct net_bridge *br, struct net_bridge_port *port,
unsigned long now = jiffies;
unsigned char flags = 0;
u8 filter_mode;
- int err;
__mdb_entry_to_br_ip(entry, &group, mdb_attrs);
@@ -892,13 +891,9 @@ static int br_mdb_add_group(struct net_bridge *br, struct net_bridge_port *port,
return -EINVAL;
}
- mp = br_mdb_ip_get(br, &group);
- if (!mp) {
- mp = br_multicast_new_group(br, &group);
- err = PTR_ERR_OR_ZERO(mp);
- if (err)
- return err;
- }
+ mp = br_multicast_new_group(br, &group);
+ if (IS_ERR(mp))
+ return PTR_ERR(mp);
/* host join */
if (!port) {
--
2.37.3
