diff options
| -rw-r--r-- | mm/memory.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c index c43447382fe..aaaedbd2080 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2792,8 +2792,10 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, spinlock_t *ptl; pte_t entry; - if (check_stack_guard_page(vma, address) < 0) + if (check_stack_guard_page(vma, address) < 0) { + pte_unmap(page_table); return VM_FAULT_SIGBUS; + } if (!(flags & FAULT_FLAG_WRITE)) { entry = pte_mkspecial(pfn_pte(my_zero_pfn(address), |