Some xxx_probe() returns not only -Exx, but also PTR_ERR().
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
         *      init each module
         */
        ret = rsnd_gen_probe(pdev, info, priv);
-       if (ret < 0)
+       if (ret)
                return ret;
 
        ret = rsnd_scu_probe(pdev, info, priv);
-       if (ret < 0)
+       if (ret)
                return ret;
 
        ret = rsnd_adg_probe(pdev, info, priv);
-       if (ret < 0)
+       if (ret)
                return ret;
 
        ret = rsnd_ssi_probe(pdev, info, priv);
-       if (ret < 0)
+       if (ret)
                return ret;
 
        ret = rsnd_dai_probe(pdev, info, priv);
-       if (ret < 0)
+       if (ret)
                return ret;
 
        /*