| commit | ea4039a34c4c206d015d34a49d0b00868e37db1d | [log] [tgz] |
|---|---|---|
| author | Hillf Danton <dhillf@gmail.com> | Tue Nov 15 14:36:12 2011 -0800 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Tue Nov 15 22:41:52 2011 -0200 |
| tree | 1c7c38a83e0765f717f11079c573bb94f7445b77 | |
| parent | 66e13e66b6c4e5b2ecd6225e1f8437640cfb6498 [diff] |
hugetlb: release pages in the error path of hugetlb_cow()
If we fail to prepare an anon_vma, the {new, old}_page should be released,
or they will leak.
Signed-off-by: Hillf Danton <dhillf@gmail.com>
Reviewed-by: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <jweiner@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>