From d79b1c3f1ee10f429a6b4cb59cfd94637bcaca2d Mon Sep 17 00:00:00 2001
From: Pramod Devendra <pramod.devendra@citrix.com>
Date: Mon, 16 Mar 2015 10:06:17 +0000
Subject: [PATCH] tools/libxl/libxl_cpuid.c: Fix leak of resstr on error path

Signed-off-by: Pramod Devendra <pramod.devendra@citrix.com>
CC: Ian Jackson <ian.jackson@eu.citrix.com>
CC: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
CC: Ian Campbell <ian.campbell@citrix.com>
CC: Wei Liu <wei.liu2@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
---
 tools/libxl/libxl_cpuid.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/tools/libxl/libxl_cpuid.c b/tools/libxl/libxl_cpuid.c
index b0bdc9d175..c66e912d92 100644
--- a/tools/libxl/libxl_cpuid.c
+++ b/tools/libxl/libxl_cpuid.c
@@ -223,9 +223,6 @@ int libxl_cpuid_parse_config(libxl_cpuid_policy_list *cpuid, const char* str)
     }
     entry = cpuid_find_match(cpuid, flag->leaf, flag->subleaf);
     resstr = entry->policy[flag->reg - 1];
-    if (resstr == NULL) {
-        resstr = strdup("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
-    }
     num = strtoull(val, &endptr, 0);
     flags[flag->length] = 0;
     if (endptr != val) {
@@ -242,6 +239,11 @@ int libxl_cpuid_parse_config(libxl_cpuid_policy_list *cpuid, const char* str)
             return 3;
         }
     }
+
+    if (resstr == NULL) {
+        resstr = strdup("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
+    }
+
     /* the family and model entry is potentially split up across
      * two fields in Fn0000_0001_EAX, so handle them here separately.
      */
-- 
2.30.2