diff options
| -rw-r--r-- | net/ipv4/ipmr.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 322fdc6ac75b..6c24a16299c7 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1284,12 +1284,14 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, switch (optname) { case MRT_INIT: - if (optlen != sizeof(int)) + if (optlen != sizeof(int)) { ret = -EINVAL; - if (rtnl_dereference(mrt->mroute_sk)) + break; + } + if (rtnl_dereference(mrt->mroute_sk)) { ret = -EADDRINUSE; - if (ret) break; + } ret = ip_ra_control(sk, 1, mrtsock_destruct); if (ret == 0) { |