[CIFS] Fix walking out end of cifs dacl

Acked-by: Shirish Pargaonkar <shirishp@us.ibm.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifsacl.h b/fs/cifs/cifsacl.h
index 30b0caf..93a7c34 100644
--- a/fs/cifs/cifsacl.h
+++ b/fs/cifs/cifsacl.h
@@ -35,6 +35,9 @@
 #define UBITSHIFT	6
 #define GBITSHIFT	3
 
+#define ACCESS_ALLOWED	0
+#define ACCESS_DENIED	1
+
 struct cifs_ntsd {
 	__le16 revision; /* revision level */
 	__le16 type;