From: "Kirill A. Shutemov" <[email protected]>
3.12-stable review patch. If anyone has any objections, please let me know. =============== commit fecf3743b824ce4eb275ed4a1d6aee9494f6a966 upstream. Add missing check for memory allocation fail. Signed-off-by: Kirill A. Shutemov <[email protected]> Cc: Hirokazu Takata <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]> Cc: Oliver Neukum <[email protected]> Signed-off-by: Jiri Slaby <[email protected]> --- arch/m32r/include/asm/pgalloc.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/m32r/include/asm/pgalloc.h b/arch/m32r/include/asm/pgalloc.h index 0fc736198979..ac4208bcc5ad 100644 --- a/arch/m32r/include/asm/pgalloc.h +++ b/arch/m32r/include/asm/pgalloc.h @@ -43,6 +43,8 @@ static __inline__ pgtable_t pte_alloc_one(struct mm_struct *mm, { struct page *pte = alloc_page(GFP_KERNEL|__GFP_ZERO); + if (!pte) + return NULL; pgtable_page_ctor(pte); return pte; } -- 2.7.0
