| Date | Fri, 11 Oct 2013 11:58:13 +0200 | From | Jesper Nilsson <> | Subject | Re: [PATCH 02/34] cris: fix potential NULL-pointer dereference |
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On Thu, Oct 10, 2013 at 08:05:27PM +0200, Kirill A. Shutemov wrote: > Add missing check for memory allocation 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>
> --- > arch/cris/include/asm/pgalloc.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/cris/include/asm/pgalloc.h b/arch/cris/include/asm/pgalloc.h > index 6da975db11..d9504d38c2 100644 > --- a/arch/cris/include/asm/pgalloc.h > +++ b/arch/cris/include/asm/pgalloc.h > @@ -32,6 +32,8 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addres > { > struct page *pte; > pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); > + if (!pte) > + return NULL; > pgtable_page_ctor(pte); > return pte; > } > -- > 1.8.4.rc3
/^JN - Jesper Nilsson -- Jesper Nilsson -- jesper.nilsson@axis.com
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