[PATCH 20/33] l1sap: re-introduce a comment that was lost during l1sap merge

[Harald Welte]

---
 src/common/l1sap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/common/l1sap.c b/src/common/l1sap.c
index e9d815c..c631860 100644
--- a/src/common/l1sap.c
+++ b/src/common/l1sap.c
@@ -467,6 +467,8 @@ int l1sap_chan_act(struct gsm_bts_trx *trx, uint8_t 
chan_nr, struct tlv_parsed *
        LOGP(DL1P, LOGL_INFO, "activating channel chan_nr=%02x trx=%d\n",
                chan_nr, trx->nr);
 
+       /* osmo-pcu calls this without a valid 'tp' parameter, so we
+        * need to make sure ew don't crash here */
        if (tp && TLVP_PRESENT(tp, GSM48_IE_CHANDESC_2) &&
            TLVP_LEN(tp, GSM48_IE_CHANDESC_2) >= sizeof(*cd)) {
                cd = (struct gsm48_chan_desc *)
-- 
2.1.0