diff options
Diffstat (limited to 'net/tipc/udp_media.c')
| -rw-r--r-- | net/tipc/udp_media.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c index 21e75e28e86a..e556d2cdc064 100644 --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c @@ -414,8 +414,10 @@ static int enable_mcast(struct udp_bearer *ub, struct udp_media_addr *remote) err = ip_mc_join_group(sk, &mreqn); #if IS_ENABLED(CONFIG_IPV6) } else { + lock_sock(sk); err = ipv6_stub->ipv6_sock_mc_join(sk, ub->ifindex, &remote->ipv6); + release_sock(sk); #endif } return err; |