diff options
Diffstat (limited to 'src/osmo-bts-trx/sched_lchan_tchh.c')
| -rw-r--r-- | src/osmo-bts-trx/sched_lchan_tchh.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/osmo-bts-trx/sched_lchan_tchh.c b/src/osmo-bts-trx/sched_lchan_tchh.c index 7e494def..2f384af8 100644 --- a/src/osmo-bts-trx/sched_lchan_tchh.c +++ b/src/osmo-bts-trx/sched_lchan_tchh.c @@ -513,13 +513,15 @@ int tx_tchh_fn(struct l1sched_ts *l1ts, struct trx_dl_burst_req *br) break; /* CSD (TCH/H4.8): 6.0 kbit/s radio interface rate */ case GSM48_CMODE_DATA_6k0: - gsm0503_tch_hr48_encode(BUFPOS(bursts_p, 0), msgb_l2(msg_tch)); + if (msg_tch != NULL) + gsm0503_tch_hr48_encode(BUFPOS(bursts_p, 0), msgb_l2(msg_tch)); if (msg_facch != NULL) gsm0503_tch_hr_facch_encode(BUFPOS(bursts_p, 0), msgb_l2(msg_facch)); break; /* CSD (TCH/H2.4): 3.6 kbit/s radio interface rate */ case GSM48_CMODE_DATA_3k6: - gsm0503_tch_hr24_encode(BUFPOS(bursts_p, 0), msgb_l2(msg_tch)); + if (msg_tch != NULL) + gsm0503_tch_hr24_encode(BUFPOS(bursts_p, 0), msgb_l2(msg_tch)); if (msg_facch != NULL) gsm0503_tch_hr_facch_encode(BUFPOS(bursts_p, 0), msgb_l2(msg_facch)); break; |