Merge branch 'ipi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip...

[mv-sheeva.git] / net / dccp / diag.c

diff --git a/net/dccp/diag.c b/net/dccp/diag.c
index 652a1b67f727dc6fce90eeff772e70d53c209c47..b21f261da75ee2572e40ce44f44746c3ee899e7a 100644 (file)
--- 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,