diff options
| -rw-r--r-- | net/netlink/af_netlink.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 7e8d229..92f4b69 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -2129,7 +2129,7 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname, return err; if (!val || val - 1 >= nlk->ngroups) return -EINVAL; - if (nlk->netlink_bind) { + if (optname == NETLINK_ADD_MEMBERSHIP && nlk->netlink_bind) { err = nlk->netlink_bind(val); if (err) return err; @@ -2138,6 +2138,8 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname, netlink_update_socket_mc(nlk, val, optname == NETLINK_ADD_MEMBERSHIP); netlink_table_ungrab(); + if (optname == NETLINK_DROP_MEMBERSHIP && nlk->netlink_unbind) + nlk->netlink_unbind(val); err = 0; break; |
