Signed-off-by: Kirill A. Shutemov <[email protected]>
Cc: Russell King <[email protected]>
---
arch/arm/include/asm/pgalloc.h | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h
index 943504f53f..78a7793616 100644
--- a/arch/arm/include/asm/pgalloc.h
+++ b/arch/arm/include/asm/pgalloc.h
@@ -102,12 +102,14 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr)
#else
pte = alloc_pages(PGALLOC_GFP, 0);
#endif
- if (pte) {
- if (!PageHighMem(pte))
- clean_pte_table(page_address(pte));
- pgtable_page_ctor(pte);
+ if (!pte)
+ return NULL;
+ if (!PageHighMem(pte))
+ clean_pte_table(page_address(pte));
+ if (!pgtable_page_ctor(pte)) {
+ __free_page(pte);
+ return NULL;
}
-
return pte;
}
--
1.8.4.rc3
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