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authorNeels Hofmeyr <neels@hofmeyr.de>2020-09-11 23:36:30 +0000
committerlaforge <laforge@osmocom.org>2020-10-07 10:19:58 +0000
commitc065ea01d1d1d7fc2d63ab5f97a3d9c14508e7ff (patch)
tree8cf2ba39e4036d4e7d840f1f70c969a17aeda59d /src/osmo-bsc/bsc_subscr_conn_fsm.c
parentc58a384c75fbe3b5d2c73e212e96a605a5ee1221 (diff)
gscon_bssmap_clear(): guard against NULL msc
Diffstat (limited to 'src/osmo-bsc/bsc_subscr_conn_fsm.c')
-rw-r--r--src/osmo-bsc/bsc_subscr_conn_fsm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/osmo-bsc/bsc_subscr_conn_fsm.c b/src/osmo-bsc/bsc_subscr_conn_fsm.c
index 63e54ba38..6bfada38d 100644
--- a/src/osmo-bsc/bsc_subscr_conn_fsm.c
+++ b/src/osmo-bsc/bsc_subscr_conn_fsm.c
@@ -146,12 +146,18 @@ static void gscon_bssmap_clear(struct gsm_subscriber_connection *conn,
return;
}
+ if (!conn->sccp.msc) {
+ LOGPFSML(conn->fi, LOGL_ERROR, "Unable to deliver BSSMAP Clear Request message, no MSC for this conn\n");
+ return;
+ }
+
LOGPFSML(conn->fi, LOGL_DEBUG, "Tx BSSMAP CLEAR REQUEST(%s) to MSC\n", gsm0808_cause_name(cause));
resp = gsm0808_create_clear_rqst(cause);
if (!resp) {
LOGPFSML(conn->fi, LOGL_ERROR, "Unable to compose BSSMAP Clear Request message\n");
return;
}
+
rate_ctr_inc(&conn->sccp.msc->msc_ctrs->ctr[MSC_CTR_BSSMAP_TX_DT1_CLEAR_RQST]);
rc = osmo_bsc_sigtran_send(conn, resp);
if (rc < 0)