mm: cma: alloc_contig_range: return early for err path

If start_isolate_page_range() failed, unset_migratetype_isolate() has been
done inside it.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
This commit is contained in:
Bob Liu 2012-10-23 14:45:57 +08:00 • committed by Marek Szyprowski
commit a1f1021365