[Xen-changelog] [xen-unstable] libxl: initialise cpupoolinfo in libxl__domain_scheduler

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1340956631 -3600
# Node ID a82c0e0d4aa46ec3f70a46ce6d7c215e374a2d08
# Parent  675b3d693971d3db3cb676e032291c3f9321b46e
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@xxxxxxxxxx>
Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Committed-by: Ian Jackson <ian.jackson.citrix.com>
---


diff -r 675b3d693971 -r a82c0e0d4aa4 tools/libxl/libxl_dom.c
--- a/tools/libxl/libxl_dom.c   Fri Jun 29 15:42:27 2012 +0100
+++ b/tools/libxl/libxl_dom.c   Fri Jun 29 08:57:11 2012 +0100
@@ -81,6 +81,7 @@ libxl_scheduler libxl__domain_scheduler(
     if (cpupool < 0)
         return sched;
 
+    libxl_cpupoolinfo_init(&poolinfo);
     rc = libxl_cpupool_info(CTX, &poolinfo, cpupool);
     if (rc < 0)
         goto out;

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