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SubjectFix misplaced kfree from xlated_setup_gnttab_pages
Passing a freed 'pages' to free_xenballooned_pages will end badly
on kernels with slub debug enabled.

This looks out of place between the rc assign and the check, and
was likely a cut-and-paste error.

Signed-off-by: Dave Jones <davej@fedoraproject.org>

diff --git a/arch/x86/xen/grant-table.c b/arch/x86/xen/grant-table.c
index 103c93f874b2..28990cc97304 100644
--- a/arch/x86/xen/grant-table.c
+++ b/arch/x86/xen/grant-table.c
@@ -161,12 +161,11 @@ static int __init xlated_setup_gnttab_pages(void)

rc = arch_gnttab_map_shared(pfns, nr_grant_frames, nr_grant_frames,
&xen_auto_xlat_grant_frames.vaddr);
-
- kfree(pages);
if (rc) {
pr_warn("%s Couldn't map %ld pfns rc:%d\n", __func__,
nr_grant_frames, rc);
free_xenballooned_pages(nr_grant_frames, pages);
+ kfree(pages);
kfree(pfns);
return rc;
}

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