diff options
| author | Kirill A. Shutemov | 2013-11-14 14:31:37 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2013-11-15 09:32:18 +0900 |
| commit | bc16640dce9035177c99d8fb11d3b94abe9f36c8 (patch) | |
| tree | 73dfd6d7f7349d4fd4c94bce3ac889d9461f396c /arch | |
| parent | 3b5b51c1a7bd148e1d7721874849435d76728375 (diff) | |
parisc: handle pgtable_page_ctor() fail
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/parisc/include/asm/pgalloc.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/parisc/include/asm/pgalloc.h b/arch/parisc/include/asm/pgalloc.h index fc987a1c12a8..f213f5b4c423 100644 --- a/arch/parisc/include/asm/pgalloc.h +++ b/arch/parisc/include/asm/pgalloc.h @@ -121,8 +121,12 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) { struct page *page = alloc_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); - if (page) - pgtable_page_ctor(page); + if (!page) + return NULL; + if (!pgtable_page_ctor(page)) { + __free_page(page); + return NULL; + } return page; } |