Harald Welte has submitted this change and it was merged.

Change subject: RSL IPA DLCX: Avoid another null-pointer dereference
......................................................................


RSL IPA DLCX: Avoid another null-pointer dereference

In case a DLCX _with conn-id_ is issued without any CRCX before,
we ran into a NULL pointer dereference in adding the connection
statistics.  Let's handle this gracefully and simply return empty
statistics.

Change-Id: If8b71266c847b90cdc51695b9f47b527c51bd70c
Closes: OS#2996
---
M src/common/rsl.c
1 file changed, 5 insertions(+), 6 deletions(-)

Approvals:
  Harald Welte: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/src/common/rsl.c b/src/common/rsl.c
index 2f6e295..5c266ba 100644
--- a/src/common/rsl.c
+++ b/src/common/rsl.c
@@ -1482,14 +1482,13 @@
 
        struct ipa_stats stats;
 
-
        memset(&stats, 0, sizeof(stats));
 
-
-       osmo_rtp_socket_stats(lchan->abis_ip.rtp_socket,
-                               &stats.packets_sent, &stats.octets_sent,
-                               &stats.packets_recv, &stats.octets_recv,
-                               &stats.packets_lost, &stats.arrival_jitter);
+       if (lchan->abis_ip.rtp_socket)
+               osmo_rtp_socket_stats(lchan->abis_ip.rtp_socket,
+                                       &stats.packets_sent, &stats.octets_sent,
+                                       &stats.packets_recv, &stats.octets_recv,
+                                       &stats.packets_lost, 
&stats.arrival_jitter);
        /* convert to network byte order */
        stats.packets_sent = htonl(stats.packets_sent);
        stats.octets_sent = htonl(stats.octets_sent);

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Gerrit-MessageType: merged
Gerrit-Change-Id: If8b71266c847b90cdc51695b9f47b527c51bd70c
Gerrit-PatchSet: 1
Gerrit-Project: osmo-bts
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <lafo...@gnumonks.org>
Gerrit-Reviewer: Harald Welte <lafo...@gnumonks.org>
Gerrit-Reviewer: Jenkins Builder

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