From d38931f39775316650effb42a26080616ca4ad53 Mon Sep 17 00:00:00 2001
From: Aram Sargsyan <aram@isc.org>
Date: Mon, 15 Aug 2022 11:40:21 +0000
Subject: [PATCH] Fix tkey.c:buildquery() function's error handling

Add the missing cleanup code.
---
 lib/dns/tkey.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/dns/tkey.c b/lib/dns/tkey.c
index 366862346d..a46ac78878 100644
--- a/lib/dns/tkey.c
+++ b/lib/dns/tkey.c
@@ -997,6 +997,9 @@ failure:
 	if (dynbuf != NULL) {
 		isc_buffer_free(&dynbuf);
 	}
+	if (rdata != NULL) {
+		dns_message_puttemprdata(msg, &rdata);
+	}
 	return (result);
 }