diff options
| -rw-r--r-- | net/dccp/diag.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/dccp/diag.c b/net/dccp/diag.c index 652a1b67f72..b21f261da75 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, |