diff options
| -rw-r--r-- | net/tipc/udp_media.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c index b8962df07d36..c0f694ae57ab 100644 --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c @@ -759,7 +759,7 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b, err = dst_cache_init(&ub->rcast.dst_cache, GFP_ATOMIC); if (err) - goto err; + goto free; /** * The bcast media address port is used for all peers and the ip @@ -771,13 +771,14 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b, else err = tipc_udp_rcast_add(b, &remote); if (err) - goto err; + goto free; return 0; -err: + +free: dst_cache_destroy(&ub->rcast.dst_cache); - if (ub->ubsock) - udp_tunnel_sock_release(ub->ubsock); + udp_tunnel_sock_release(ub->ubsock); +err: kfree(ub); return err; } @@ -795,8 +796,7 @@ static void cleanup_bearer(struct work_struct *work) } dst_cache_destroy(&ub->rcast.dst_cache); - if (ub->ubsock) - udp_tunnel_sock_release(ub->ubsock); + udp_tunnel_sock_release(ub->ubsock); synchronize_net(); kfree(ub); } @@ -811,8 +811,7 @@ static void tipc_udp_disable(struct tipc_bearer *b) pr_err("UDP bearer instance not found\n"); return; } - if (ub->ubsock) - sock_set_flag(ub->ubsock->sk, SOCK_DEAD); + sock_set_flag(ub->ubsock->sk, SOCK_DEAD); RCU_INIT_POINTER(ub->bearer, NULL); /* sock_release need to be done outside of rtnl lock */ |