SMBUS_FAILURE
ret = SMBUS_FAILURE;
if (ret != SMBUS_FAILURE) {
if (ret == SMBUS_COMPLETE || ret == SMBUS_FAILURE) {
if (ret == SMBUS_COMPLETE || ret == SMBUS_FAILURE) {
if (smbus_acquire(smbus, dip, tp) == SMBUS_FAILURE) {
return (SMBUS_FAILURE);