bridge: remove redundant check on err in br_multicast_ipv4_rcv (08e71623) · Commits · 戴 / test

br_ip4_multicast_mrd_rcv only return 0 and -ENOMSG, no other negative value Signed-off-by:

net/bridge/br_multicast.c

+1 −6

Original line number	Diff line number	Diff line
		@@ -1615,12 +1615,7 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br,
		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;