adap->timeout = 100; /* default values, should */
adap->retries = 3; /* be replaced by defines */
- rval = pca_init(pca_adap);
+ if ((rval = pca_init(pca_adap)))
+ return rval;
- if (!rval)
- i2c_add_adapter(adap);
+ rval = i2c_add_adapter(adap);
return rval;
}