diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 1a7d21342e021edfed23b5a218e2e2d4b3d0b6ca..a7cccb6d7fec680e184a57c197106a7d475467b1 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -25,8 +25,12 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) struct page *pte; pte = alloc_pages(__userpte_alloc_gfp, 0); - if (pte) - pgtable_page_ctor(pte); + if (!pte) + return NULL; + if (!pgtable_page_ctor(pte)) { + __free_page(pte); + return NULL; + } return pte; }