fix asn1 leak in error path of hnbgw_tx_ue_register_acc()

Related: SYS#6297
Change-Id: Iaaf7a393ef1fcad619687e2eb2dcc31f0aec0e96
---
M src/osmo-hnbgw/hnbgw_hnbap.c
1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/osmo-hnbgw/hnbgw_hnbap.c b/src/osmo-hnbgw/hnbgw_hnbap.c
index a1cbec5..bc3dccd 100644
--- a/src/osmo-hnbgw/hnbgw_hnbap.c
+++ b/src/osmo-hnbgw/hnbgw_hnbap.c
@@ -146,6 +146,7 @@
 
 	memset(&accept_out, 0, sizeof(accept_out));
 	rc = hnbap_encode_ueregisteraccepties(&accept_out, &accept);
+	ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_OCTET_STRING, &accept.uE_Identity.choice.iMSI);
 	if (rc < 0) {
 		return rc;
 	}
@@ -155,7 +156,6 @@
 						&asn_DEF_HNBAP_UERegisterAccept,
 						&accept_out);
 
-	ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_OCTET_STRING, &accept.uE_Identity.choice.iMSI);
 	ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_HNBAP_UERegisterAccept, &accept_out);
 
 	return hnbgw_hnbap_tx(ue->hnb, msg);

