[Xen-devel] [PATCH] x86: Fix put_gfn in XEN_DOMCTL_getpageframeinfo3

[Tim Deegan <tim@xxxxxxx>]

# HG changeset patch
# User Tim Deegan <tim@xxxxxxx>
# Date 1332410974 0
# Node ID 0ac27965667da28c3cf01d72c77bdf2c712efbf7
# Parent  713bc70e5fe71670bd40de2c5524cade6220afcf
x86: Fix put_gfn in XEN_DOMCTL_getpageframeinfo3.

Reported by Christian Limpach.
Signed-off-by: Tim Deegan <tim@xxxxxxx>

diff -r 713bc70e5fe7 -r 0ac27965667d xen/arch/x86/domctl.c
--- a/xen/arch/x86/domctl.c     Wed Mar 21 09:37:24 2012 +0100
+++ b/xen/arch/x86/domctl.c     Thu Mar 22 10:09:34 2012 +0000
@@ -237,8 +237,8 @@ long arch_do_domctl(
                     else
                         type = XEN_DOMCTL_PFINFO_XTAB;
 
+                    put_gfn(d, arr[j]);
                     arr[j] = type;
-                    put_gfn(d, arr[j]);
                 }
 
                 if ( copy_to_guest_offset(domctl->u.getpageframeinfo3.array,

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