diff options
| -rw-r--r-- | mm/mmap.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 328acb37e23d..775c7723fd5e 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2244,12 +2244,11 @@ int expand_downwards(struct vm_area_struct *vma, unsigned long address) { struct vm_area_struct *prev; - int error; + int error = 0; address &= PAGE_MASK; - error = security_mmap_addr(address); - if (error) - return error; + if (address < mmap_min_addr) + return -EPERM; /* Enforce stack_guard_gap */ prev = vma->vm_prev; |