Allow the transport layer to return an error upon suspend.
Signed-off-by: NEliad Peller <eliadx.peller@intel.com>
Reviewed-by: NLuciano Coelho <luciano.coelho@intel.com>
Reviewed-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com>