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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2013-11-14 14:31:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 09:32:17 +0900 |
| commit | 0da5303bdb55e67963e8b53ebf3a2aa75051cab4 (patch) | |
| tree | 103a346256913e9012bd2e0d7c8000fe84c00799 /arch/cris | |
| parent | 2cb6182bb6153f685c37773687e63094317b1eeb (diff) | |
| download | linux-rt-0da5303bdb55e67963e8b53ebf3a2aa75051cab4.tar.gz | |
cris: handle pgtable_page_ctor() fail
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Mikael Starvik <starvik@axis.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/cris')
| -rw-r--r-- | arch/cris/include/asm/pgalloc.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/cris/include/asm/pgalloc.h b/arch/cris/include/asm/pgalloc.h index d9504d38c276..235ece437ddd 100644 --- a/arch/cris/include/asm/pgalloc.h +++ b/arch/cris/include/asm/pgalloc.h @@ -34,7 +34,10 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addres pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); if (!pte) return NULL; - pgtable_page_ctor(pte); + if (!pgtable_page_ctor(pte)) { + __free_page(pte); + return NULL; + } return pte; } |