[NETFILTER]: nf_conntrack_ftp: fix missing helper mask initilization

[linux-2.6] / mm / mmap.c

diff --git a/mm/mmap.c b/mm/mmap.c
index bdace87d7c019a75c0dbb26e29548bbd888869ed..7b40abd7cba26aeb49595af3f2ec15099e11e5ee 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1880,6 +1880,9 @@ unsigned long do_brk(unsigned long addr, unsigned long len)
        if ((addr + len) > TASK_SIZE || (addr + len) < addr)
                return -EINVAL;
 
+       if (is_hugepage_only_range(mm, addr, len))
+               return -EINVAL;
+
        flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags;
 
        error = arch_mmap_check(addr, len, flags);