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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2013-11-14 14:31:33 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 09:32:17 +0900 |
| commit | 7251ab6b86179f195b3f4b56d57ce9dc7a725409 (patch) | |
| tree | 6673349e9bf48e6396b2c1510bc26e5802142349 | |
| parent | ca973d86d4c5b70c32e7b91ce08f3e8e061e2535 (diff) | |
| download | lwn-7251ab6b86179f195b3f4b56d57ce9dc7a725409.tar.gz lwn-7251ab6b86179f195b3f4b56d57ce9dc7a725409.zip | |
m32r: handle pgtable_page_ctor() fail
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/m32r/include/asm/pgalloc.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/m32r/include/asm/pgalloc.h b/arch/m32r/include/asm/pgalloc.h index ac4208bcc5ad..2d55a064ccac 100644 --- a/arch/m32r/include/asm/pgalloc.h +++ b/arch/m32r/include/asm/pgalloc.h @@ -45,7 +45,10 @@ static __inline__ pgtable_t pte_alloc_one(struct mm_struct *mm, if (!pte) return NULL; - pgtable_page_ctor(pte); + if (!pgtable_page_ctor(pte)) { + __free_page(pte); + return NULL; + } return pte; } |