ENOTSUPP is not a standard Unix error should use
EOPNOTSUPP instead.

v2: Update commit description (Aravind)
Reviewed-by: Aravind Iddamsetty <aravind.iddamsetty@intel.com>
Signed-off-by: Janga Rahul Kumar <janga.rahul.kumar@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>