diff options
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 4efc41a6e2a..0536dde139d 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -254,6 +254,10 @@ static struct vm_struct *__get_vm_area_node(unsigned long size, unsigned long fl if (addr > end - size) goto out; } + if ((size + addr) < addr) + goto out; + if (addr > end - size) + goto out; found: area->next = *p; |