1 files changed, 5 insertions, 5 deletions

diff --git a/net/dccp/options.c b/net/dccp/options.c
index f4ff0a308269..5adeeed5e0d2 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -429,9 +429,10 @@ static int dccp_insert_option_ackvec(struct sock *sk, struct sk_buff *skb)
 {
         struct dccp_sock *dp = dccp_sk(sk);
         struct dccp_ackvec *av = dp->dccps_hc_rx_ackvec;
+        const u16 buflen = dccp_ackvec_buflen(av);
         /* Figure out how many options do we need to represent the ackvec */
-        const u8 nr_opts = DIV_ROUND_UP(av->av_vec_len, DCCP_SINGLE_OPT_MAXLEN);
-        u16 len = av->av_vec_len + 2 * nr_opts;
+        const u8 nr_opts = DIV_ROUND_UP(buflen, DCCP_SINGLE_OPT_MAXLEN);
+        u16 len = buflen + 2 * nr_opts;
         u8 i, nonce = 0;
         const unsigned char *tail, *from;
         unsigned char *to;
@@ -442,7 +443,7 @@ static int dccp_insert_option_ackvec(struct sock *sk, struct sk_buff *skb)
         DCCP_SKB_CB(skb)->dccpd_opt_len += len;
 
         to   = skb_push(skb, len);
-        len  = av->av_vec_len;
+        len  = buflen;
         from = av->av_buf + av->av_buf_head;
         tail = av->av_buf + DCCPAV_MAX_ACKVEC_LEN;
 
@@ -580,8 +581,7 @@ int dccp_insert_options(struct sock *sk, struct sk_buff *skb)
                         if (dccp_insert_option_timestamp(skb))
                                 return -1;
 
-                } else if (dp->dccps_hc_rx_ackvec != NULL &&
-                           dccp_ackvec_pending(dp->dccps_hc_rx_ackvec) &&
+                } else if (dccp_ackvec_pending(sk) &&
                            dccp_insert_option_ackvec(sk, skb)) {
                                 return -1;
                 }