Commit a1f10213 authored Oct 23, 2012 by Bob Liu Committed by Marek Szyprowski Oct 23, 2012

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>

parent 5e97f3f9

mm/page_alloc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -5825,7 +5825,7 @@ int alloc_contig_range(unsigned long start, unsigned long end,
		ret = start_isolate_page_range(pfn_max_align_down(start),
		pfn_max_align_up(end), migratetype);
		if (ret)
		goto done;
		return ret;

		ret = __alloc_contig_migrate_range(&cc, start, end);
		if (ret)