Messages in this thread Patch in this message | | | Date | Fri, 24 Jan 2014 13:31:14 -0500 | From | Dave Jones <> | Subject | Fix misplaced kfree from xlated_setup_gnttab_pages |
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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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