net: bridge: mcast: don't ignore return value of __grp_src_toex_excl

When we're handling TO_EXCLUDE report in EXCLUDE filter mode we should
not ignore the return value of __grp_src_toex_excl() as we'll miss
sending notifications about group changes.

Fixes: 5bf1e00b6849 ("net: bridge: mcast: support for IGMPV3/MLDv2 CHANGE_TO_INCLUDE/EXCLUDE report")
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 33adf44..e77f1e2 100644 (file)
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1710,7 +1710,7 @@ static bool br_multicast_toex(struct net_bridge_port_group *pg,
                changed = true;
                break;
        case MCAST_EXCLUDE:
-               __grp_src_toex_excl(pg, srcs, nsrcs, src_size);
+               changed = __grp_src_toex_excl(pg, srcs, nsrcs, src_size);
                break;
        }