diff options
-rw-r--r-- | src/libmsc/msc_ho.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libmsc/msc_ho.c b/src/libmsc/msc_ho.c index 9d130c57c..3a4258c11 100644 --- a/src/libmsc/msc_ho.c +++ b/src/libmsc/msc_ho.c @@ -552,6 +552,11 @@ static int msc_ho_start_inter_msc_call_forwarding(struct msc_a *msc_a, struct ms return -EINVAL; } + if (!rtp_to_ran) { + msc_ho_failed(msc_a, GSM0808_CAUSE_EQUIPMENT_FAILURE, "Unexpected: no RTP stream is set up\n"); + return -EINVAL; + } + /* Backup old cell's RTP IP:port and codec data */ msc_a->ho.old_cell.ran_remote_rtp = rtp_to_ran->remote; msc_a->ho.old_cell.codec = rtp_to_ran->codec; |