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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2013-11-14 14:31:31 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-15 09:32:17 +0900
commit5de1423d8901bed12f1b96acef27ac133592eaeb (patch)
tree02ad77110698ef5eb6407adeec06e97dc7dbeda6 /arch/hexagon/include
parent3b9cf77d1aad657dd44ab0f0368978e87b64ad23 (diff)
downloadlinux-linaro-stable-5de1423d8901bed12f1b96acef27ac133592eaeb.tar.gz
hexagon: handle pgtable_page_ctor() fail
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Richard Kuo <rkuo@codeaurora.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/hexagon/include')
-rw-r--r--arch/hexagon/include/asm/pgalloc.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/hexagon/include/asm/pgalloc.h b/arch/hexagon/include/asm/pgalloc.h
index 679bf6d66487..4c9d382d7798 100644
--- a/arch/hexagon/include/asm/pgalloc.h
+++ b/arch/hexagon/include/asm/pgalloc.h
@@ -65,10 +65,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
struct page *pte;
pte = alloc_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);
-
- if (pte)
- pgtable_page_ctor(pte);
-
+ if (!pte)
+ return NULL;
+ if (!pgtable_page_ctor(pte)) {
+ __free_page(pte);
+ return NULL;
+ }
return pte;
}