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-rwxr-xr-xopenbsc/src/abis_nm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/openbsc/src/abis_nm.c b/openbsc/src/abis_nm.c
index 288903d97..b1fe97ddf 100755
--- a/openbsc/src/abis_nm.c
+++ b/openbsc/src/abis_nm.c
@@ -2704,6 +2704,9 @@ void gsm_trx_lock_rf(struct gsm_bts_trx *trx, int locked)
int new_state = locked ? NM_STATE_LOCKED : NM_STATE_UNLOCKED;
trx->rf_locked = locked;
+ if (!trx->bts || !trx->bts->oml_link)
+ return;
+
abis_nm_chg_adm_state(trx->bts, NM_OC_RADIO_CARRIER,
trx->bts->bts_nr, trx->nr, 0xff,
new_state);