1 files changed, 4 insertions, 4 deletions

diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index cd75b21dd4c3..99c4f36eb8a3 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -76,7 +76,7 @@ pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node)
                 pte_t entry;
                 void *p = vmemmap_alloc_block(PAGE_SIZE, node);
                 if (!p)
-                        return 0;
+                        return NULL;
                 entry = pfn_pte(__pa(p) >> PAGE_SHIFT, PAGE_KERNEL);
                 set_pte_at(&init_mm, addr, pte, entry);
         }
@@ -89,7 +89,7 @@ pmd_t * __meminit vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node)
         if (pmd_none(*pmd)) {
                 void *p = vmemmap_alloc_block(PAGE_SIZE, node);
                 if (!p)
-                        return 0;
+                        return NULL;
                 pmd_populate_kernel(&init_mm, pmd, p);
         }
         return pmd;
@@ -101,7 +101,7 @@ pud_t * __meminit vmemmap_pud_populate(pgd_t *pgd, unsigned long addr, int node)
         if (pud_none(*pud)) {
                 void *p = vmemmap_alloc_block(PAGE_SIZE, node);
                 if (!p)
-                        return 0;
+                        return NULL;
                 pud_populate(&init_mm, pud, p);
         }
         return pud;
@@ -113,7 +113,7 @@ pgd_t * __meminit vmemmap_pgd_populate(unsigned long addr, int node)
         if (pgd_none(*pgd)) {
                 void *p = vmemmap_alloc_block(PAGE_SIZE, node);
                 if (!p)
-                        return 0;
+                        return NULL;
                 pgd_populate(&init_mm, pgd, p);
         }
         return pgd;