bsc_api: Fix a use after free error in the Clear Request path
The implementation of bsc_hack would call subscr_con_free before
the BSC API has had the chance to call gsm0808_clear to try to
release other channels. Fix that by adding a return value.
diff --git a/openbsc/src/bsc/osmo_bsc_api.c b/openbsc/src/bsc/osmo_bsc_api.c
index eed58be..7b9f778 100644
--- a/openbsc/src/bsc/osmo_bsc_api.c
+++ b/openbsc/src/bsc/osmo_bsc_api.c
@@ -52,8 +52,9 @@
{
}
-static void bsc_clear_request(struct gsm_subscriber_connection *conn, uint32_t cause)
+static int bsc_clear_request(struct gsm_subscriber_connection *conn, uint32_t cause)
{
+ return 0;
}
static void bsc_clear_compl(struct gsm_subscriber_connection *conn)