10685 SMB code needs smatch fixes

@@ -21,10 +21,11 @@
 
 /*
  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  * Copyright 2012 Milan Jurik. All rights reserved.
+ * Copyright 2019, Joyent, Inc.
  */
 
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>