gbproxy: Fix rate counter group leak in peer_free()
This also frees the counter group pointed to by peer->ctrg when the
peer gets freed.
Sponsored-by: On-Waves ehf
diff --git a/openbsc/src/gprs/gb_proxy.c b/openbsc/src/gprs/gb_proxy.c
index dea6e3f..16a77b4 100644
--- a/openbsc/src/gprs/gb_proxy.c
+++ b/openbsc/src/gprs/gb_proxy.c
@@ -207,6 +207,7 @@
static void peer_free(struct gbprox_peer *peer) __attribute__((__unused__));
static void peer_free(struct gbprox_peer *peer)
{
+ rate_ctr_group_free(peer->ctrg);
llist_del(&peer->list);
talloc_free(peer);
}