From 6a0b4c9772c8034995de68212811f420e949a2cc Mon Sep 17 00:00:00 2001
From: Michael Brown <mcb30@etherboot.org>
Date: Thu, 20 Jul 2006 02:25:39 +0000
Subject: [PATCH] Free up any allocated options if we fail

---
 src/net/udp/dhcp.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/net/udp/dhcp.c b/src/net/udp/dhcp.c
index 466259ae..8ca09761 100644
--- a/src/net/udp/dhcp.c
+++ b/src/net/udp/dhcp.c
@@ -476,6 +476,14 @@ udp_to_dhcp ( struct udp_connection *conn ) {
  * @v rc		Return status code
  */
 static void dhcp_done ( struct dhcp_session *dhcp, int rc ) {
+	/* Free up options if we failed */
+	if ( rc != 0 ) {
+		if ( dhcp->options ) {
+			free_dhcp_options ( dhcp->options );
+			dhcp->options = NULL;
+		}
+	}
+
 	/* Mark async operation as complete */
 	async_done ( &dhcp->aop, rc );
 }