1 files changed, 5 insertions, 2 deletions

diff --git a/net/dccp/diag.c b/net/dccp/diag.c
index 652a1b67f727..b21f261da75e 100644
--- a/net/dccp/diag.c
+++ b/net/dccp/diag.c
@@ -32,8 +32,11 @@ static void dccp_get_info(struct sock *sk, struct tcp_info *info)
         if (dp->dccps_hc_rx_ackvec != NULL)
                 info->tcpi_options |= TCPI_OPT_SACK;
 
-        ccid_hc_rx_get_info(dp->dccps_hc_rx_ccid, sk, info);
-        ccid_hc_tx_get_info(dp->dccps_hc_tx_ccid, sk, info);
+        if (dp->dccps_hc_rx_ccid != NULL)
+                ccid_hc_rx_get_info(dp->dccps_hc_rx_ccid, sk, info);
+
+        if (dp->dccps_hc_tx_ccid != NULL)
+                ccid_hc_tx_get_info(dp->dccps_hc_tx_ccid, sk, info);
 }
 
 static void dccp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,