From: Ian Campbell <ian.campbell@citrix.com>
Date: Fri, 29 Jun 2012 07:57:11 +0000 (+0100)
Subject: libxl: initialise cpupoolinfo in libxl__domain_scheduler
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~8242
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=3b77aadeae6d33e7cce88a615ef0a25e72c837ac;p=xen.git

libxl: initialise cpupoolinfo in libxl__domain_scheduler

If libxl_cpupool_info fails then we would call
libxl_cpupoolinfo_dispose on an uninitialised struct, and possibly
free an invalid pointer.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson.citrix.com>
---

diff --git a/tools/libxl/libxl_dom.c b/tools/libxl/libxl_dom.c
index a17d9d7197..8f0a0a2f6a 100644
--- a/tools/libxl/libxl_dom.c
+++ b/tools/libxl/libxl_dom.c
@@ -81,6 +81,7 @@ libxl_scheduler libxl__domain_scheduler(libxl__gc *gc, uint32_t domid)
     if (cpupool < 0)
         return sched;
 
+    libxl_cpupoolinfo_init(&poolinfo);
     rc = libxl_cpupool_info(CTX, &poolinfo, cpupool);
     if (rc < 0)
         goto out;