diff options
Diffstat (limited to 'kernel/xpp/xpp_zap.c')
| -rw-r--r-- | kernel/xpp/xpp_zap.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/xpp/xpp_zap.c b/kernel/xpp/xpp_zap.c index 9e39b01..b324cfa 100644 --- a/kernel/xpp/xpp_zap.c +++ b/kernel/xpp/xpp_zap.c @@ -252,6 +252,7 @@ int create_xpd(xbus_t *xbus, const xproto_table_t *proto_table, byte type, byte subtype, int subunits, + int subunit_ports, byte port_dir) { xpd_t *xpd = NULL; @@ -266,7 +267,12 @@ int create_xpd(xbus_t *xbus, const xproto_table_t *proto_table, unit, subunit); return 0; } - xpd = proto_table->xops.card_new(xbus, unit, subunit, proto_table, subtype, subunits, to_phone); + if(subunit_ports <= 0 || subunit_ports > CHANNELS_PERXPD) { + XBUS_NOTICE(xbus, "Illegal number of ports %d for XPD %d%d\n", + subunit_ports, unit, subunit); + return 0; + } + xpd = proto_table->xops.card_new(xbus, unit, subunit, proto_table, subtype, subunits, subunit_ports, to_phone); if(!xpd) { XBUS_NOTICE(xbus, "card_new(%d,%d,%d,%d,%d) failed. Ignored.\n", unit, subunit, proto_table->type, subtype, to_phone); |