gprs_gmm: release Iu connection on RAU failures
When a RAU fails without an a GMM context, release the Iu
connection after sending a response.
Change-Id: I05a9200f55d608ccfb3f86184c324a2b428da76b
diff --git a/src/sgsn/gprs_gmm.c b/src/sgsn/gprs_gmm.c
index afae369..b6b1685 100644
--- a/src/sgsn/gprs_gmm.c
+++ b/src/sgsn/gprs_gmm.c
@@ -1699,6 +1699,12 @@
mm_ctx_cleanup_free(mmctx, "GPRS RA UPDATE REJ");
else if (llme)
gprs_llgmm_unassign(llme);
+#ifdef BUILD_IU
+ else if (MSG_IU_UE_CTX(msg)) {
+ unsigned long X1001 = osmo_tdef_get(sgsn->cfg.T_defs, -1001, OSMO_TDEF_S, -1);
+ ranap_iu_tx_release_free(MSG_IU_UE_CTX(msg), NULL, (int) X1001);
+ }
+#endif
return rc;
}