[DCCP]: Don't alloc ack vector for the control sock

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 6 deletions

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index f8df565e89c8..2ab6f0e6cd62 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -1041,12 +1041,6 @@ int dccp_v4_init_sock(struct sock *sk)
         dccp_options_init(&dp->dccps_options);
         do_gettimeofday(&dp->dccps_epoch);
 
-        if (dp->dccps_options.dccpo_send_ack_vector) {
-                dp->dccps_hc_rx_ackvec = dccp_ackvec_alloc(GFP_KERNEL);
-                if (dp->dccps_hc_rx_ackvec == NULL)
-                        return -ENOMEM;
-        }
-
         /*
          * FIXME: We're hardcoding the CCID, and doing this at this point makes
          * the listening (master) sock get CCID control blocks, which is not
@@ -1055,6 +1049,11 @@ int dccp_v4_init_sock(struct sock *sk)
          * setsockopt(CCIDs-I-want/accept). -acme
          */
         if (likely(!dccp_ctl_socket_init)) {
+                if (dp->dccps_options.dccpo_send_ack_vector) {
+                        dp->dccps_hc_rx_ackvec = dccp_ackvec_alloc(GFP_KERNEL);
+                        if (dp->dccps_hc_rx_ackvec == NULL)
+                                return -ENOMEM;
+                }
                 dp->dccps_hc_rx_ccid = ccid_init(dp->dccps_options.dccpo_rx_ccid,
                                                  sk);
                 dp->dccps_hc_tx_ccid = ccid_init(dp->dccps_options.dccpo_tx_ccid,