diff options
author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2013-11-14 14:31:31 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 09:32:17 +0900 |
commit | 5de1423d8901bed12f1b96acef27ac133592eaeb (patch) | |
tree | 02ad77110698ef5eb6407adeec06e97dc7dbeda6 /arch/hexagon | |
parent | 3b9cf77d1aad657dd44ab0f0368978e87b64ad23 (diff) | |
download | op-kernel-dev-5de1423d8901bed12f1b96acef27ac133592eaeb.zip op-kernel-dev-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')
-rw-r--r-- | arch/hexagon/include/asm/pgalloc.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/hexagon/include/asm/pgalloc.h b/arch/hexagon/include/asm/pgalloc.h index 679bf6d..4c9d382 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; } |