1 files changed, 12 insertions, 4 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index 00161a48a451..283a0a84ea2c 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2460,6 +2460,7 @@ int install_special_mapping(struct mm_struct *mm,
                             unsigned long addr, unsigned long len,
                             unsigned long vm_flags, struct page **pages)
 {
+        int ret;
         struct vm_area_struct *vma;
 
         vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
@@ -2477,16 +2478,23 @@ int install_special_mapping(struct mm_struct *mm,
         vma->vm_ops = &special_mapping_vmops;
         vma->vm_private_data = pages;
 
-        if (unlikely(insert_vm_struct(mm, vma))) {
-                kmem_cache_free(vm_area_cachep, vma);
-                return -ENOMEM;
-        }
+        ret = security_file_mmap(NULL, 0, 0, 0, vma->vm_start, 1);
+        if (ret)
+                goto out;
+
+        ret = insert_vm_struct(mm, vma);
+        if (ret)
+                goto out;
 
         mm->total_vm += len >> PAGE_SHIFT;
 
         perf_event_mmap(vma);
 
         return 0;
+
+out:
+        kmem_cache_free(vm_area_cachep, vma);
+        return ret;
 }
 
 static DEFINE_MUTEX(mm_all_locks_mutex);