diff options
| author | Vadim Yanitskiy <vyanitskiy@sysmocom.de> | 2022-04-07 23:35:15 +0300 |
|---|---|---|
| committer | Vadim Yanitskiy <vyanitskiy@sysmocom.de> | 2022-04-21 00:23:05 +0300 |
| commit | 0fb9517fede192dd83f528ec7ab73c30640b1e75 (patch) | |
| tree | c8a031e5be171e0a39adadca3fcc5cb7c692da46 | |
| parent | 1422a80cae4fff5b2c671ef3c134b7138c058507 (diff) | |
VTY: fix NULL-pointer dereference in 'show transceiver'
Change-Id: I403a027f064a4898eb74a11381bab3c884ec8ccf
| -rw-r--r-- | src/osmo-bts-trx/trx_vty.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/osmo-bts-trx/trx_vty.c b/src/osmo-bts-trx/trx_vty.c index bd6b3b1b..70e9b361 100644 --- a/src/osmo-bts-trx/trx_vty.c +++ b/src/osmo-bts-trx/trx_vty.c @@ -89,11 +89,16 @@ DEFUN(show_transceiver, show_transceiver_cmd, "show transceiver", else vty_out(vty, " bsic : undefined%s", VTY_NEWLINE); + /* trx->ts[tn].priv is NULL in absence of the A-bis connection */ + if (trx->rsl_link == NULL) + continue; + for (tn = 0; tn < ARRAY_SIZE(trx->ts); tn++) { const struct gsm_bts_trx_ts *ts = &trx->ts[tn]; const struct l1sched_ts *l1ts = ts->priv; const struct trx_sched_multiframe *mf; + OSMO_ASSERT(l1ts != NULL); mf = &trx_sched_multiframes[l1ts->mf_index]; vty_out(vty, " timeslot #%u (%s)%s", |