diff options
| author |   Li RongQing <lirongqing@baidu.com> | 2019-02-19 10:17:09 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-02-21 13:48:59 -0800 |
| commit | 08e71623c8223723b19d079933974645d52967c6 (patch) | |
| tree | dfe03b80e48dd4cc760d2582ebd0ec745d9734e7 /net/bridge | |
| parent | net: remove unneeded switch fall-through (diff) | |
| download | linux-dev-08e71623c8223723b19d079933974645d52967c6.tar.xz linux-dev-08e71623c8223723b19d079933974645d52967c6.zip | |
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>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_multicast.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 4a048fd1cbea..fe9f2d8ca2c1 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -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; |