[PATCH 3/4] mm: fix integer as NULL pointer warnings

[Harvey Harrison]

mm/hugetlb.c:207:11: warning: Using plain integer as NULL pointer

Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx>
---
 mm/hugetlb.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index df28c17..2c37c67 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -204,7 +204,7 @@ static struct page *alloc_fresh_huge_page_node(int nid)
 	if (page) {
 		if (arch_prepare_hugepage(page)) {
 			__free_pages(page, HUGETLB_PAGE_ORDER);
-			return 0;
+			return NULL;
 		}
 		set_compound_page_dtor(page, free_huge_page);
 		spin_lock(&hugetlb_lock);
-- 
1.5.5.1.270.g89765


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