From 0f13ea2a845a03c2b5f1c018a8521f959de03cc1 Mon Sep 17 00:00:00 2001
From: Alexander Tereshkin <alex.tereshkin@gmail.com>
Date: Sat, 12 May 2012 18:32:36 +0400
Subject: [PATCH] Fixed a potential memory leak.

---
 vchan/init.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vchan/init.c b/vchan/init.c
index 90e1e21a..58ddffd7 100644
--- a/vchan/init.c
+++ b/vchan/init.c
@@ -264,9 +264,9 @@ static int client_interface_init(struct libvchan *ctrl, int domain, int devno)
 	if (!ref)
 		goto fail;
 	ctrl->ring_ref = atoi(ref);
+	free(ref);
 	if (!ctrl->ring_ref)
 		goto fail;
-	free(ref);
 	snprintf(buf, sizeof buf,
 		 "/local/domain/%d/device/vchan/%d/event-channel", domain,
 		 devno);
@@ -274,9 +274,9 @@ static int client_interface_init(struct libvchan *ctrl, int domain, int devno)
 	if (!ref)
 		goto fail;
 	remote_port = atoi(ref);
+	free(ref);
 	if (!remote_port)
 		goto fail;
-	free(ref);
 #ifdef XENCTRL_HAS_XC_INTERFACE
 	xcfd = xc_interface_open(NULL, NULL, 0);
 	if (!xcfd)