bsc_patch: Don't even parse MM INFO if TZ patching is not enabled.
Change-Id: Ief159111b8753db83861194c2a035a1f08eb77b0
diff --git a/src/osmo-bsc/osmo_bsc_filter.c b/src/osmo-bsc/osmo_bsc_filter.c
index 3b72aee..b4985f2 100644
--- a/src/osmo-bsc/osmo_bsc_filter.c
+++ b/src/osmo-bsc/osmo_bsc_filter.c
@@ -49,6 +49,11 @@
uint8_t tzbsd = 0;
uint8_t dst = 0;
+ /* Is TZ patching enabled? */
+ struct gsm_tz *tz = &conn->network->tz;
+ if (!tz->override)
+ return 0;
+
parse_res = tlv_parse(&tp, &gsm48_mm_att_tlvdef, data, length, 0, 0);
if (parse_res <= 0 && parse_res != -3)
/* FIXME: -3 means unknown IE error, so this accepts messages
@@ -56,11 +61,6 @@
* IE and the message is broken or parsed incompletely. */
return 0;
- /* Is TZ patching enabled? */
- struct gsm_tz *tz = &conn->network->tz;
- if (!tz->override)
- return 0;
-
/* Convert tz.hr and tz.mn to units */
if (tz->hr < 0) {
tzunits = -tz->hr*4;