bridge: remove redundant check on err in br_multicast_ipv4_rcv
br_ip4_multicast_mrd_rcv only return 0 and -ENOMSG,
no other negative value
Signed-off-by: Li RongQing <lirongqing@baidu.com>
Acked-by: Roopa Prabhu <roopa@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 4a048fd..fe9f2d8 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1615,12 +1615,7 @@
if (ip_hdr(skb)->protocol == IPPROTO_PIM)
br_multicast_pim(br, port, skb);
} else if (ipv4_is_all_snoopers(ip_hdr(skb)->daddr)) {
- err = br_ip4_multicast_mrd_rcv(br, port, skb);
-
- if (err < 0 && err != -ENOMSG) {
- br_multicast_err_count(br, port, skb->protocol);
- return err;
- }
+ br_ip4_multicast_mrd_rcv(br, port, skb);
}
return 0;
