diff options
| -rw-r--r-- | openbsc/src/libmsc/gsm_04_08.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c index 92ff582a7..8cfa2e674 100644 --- a/openbsc/src/libmsc/gsm_04_08.c +++ b/openbsc/src/libmsc/gsm_04_08.c @@ -1836,6 +1836,10 @@ int tch_frame_down(struct gsm_network *net, uint32_t callref, struct gsm_data_fr LOGP(DMNCC, LOGL_NOTICE, "TCH frame for trans without conn\n"); return 0; } + if (!trans->conn->lchan) { + LOGP(DMNCC, LOGL_NOTICE, "TCH frame for trans without lchan\n"); + return 0; + } if (trans->conn->lchan->type != GSM_LCHAN_TCH_F && trans->conn->lchan->type != GSM_LCHAN_TCH_H) { /* This should be LOGL_ERROR or NOTICE, but |