ASoC: sdw_utils: return -EPROBE_DEFER if components are not registered yet

commit 42d9985 ("ASoC: core: Move all users to deferrable card binding")
converted the -EPROBE_DEFER return value of snd_soc_bind_card() to 0
which results in the machine driver probe return 0 and will not be
called again when any component is not yet registered.
We get the right component name from the registered components
and use it in the dai links. It will lead to bind fail if the default
component name is used. Return -EPROBE_DEFER to allow the machine driver
probe again after the components are registered.

Suggested-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>

Author: bardliao

sound/soc/sdw_utils/soc_sdw_utils.c

@@ -1629,7 +1629,9 @@ const char *asoc_sdw_get_codec_name(struct device *dev,
 				__func__, component->name, dai_info->codec_name);
 			return devm_kstrdup(dev, component->name, GFP_KERNEL);
 		} else {
-			return devm_kstrdup(dev, dai_info->codec_name, GFP_KERNEL);
+			dev_dbg(dev, "%s component %s is not registered yet\n",
+				__func__, dai_info->codec_name);
+			return ERR_PTR(-EPROBE_DEFER);
 		}
 	}
 
@@ -2021,7 +2023,9 @@ int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
 						codec_info->auxs[j].codec_name);
 					soc_aux->dlc.name = component->name;
 				} else {
-					soc_aux->dlc.name = codec_info->auxs[j].codec_name;
+					dev_dbg(dev, "%s the aux component %s is not registered yet\n",
+						__func__, codec_info->auxs[j].codec_name);
+					return -EPROBE_DEFER;
 				}
 				soc_aux++;
 			}
@@ -2121,6 +2125,8 @@ int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
 
 				codec_name = asoc_sdw_get_codec_name(dev, dai_info,
 								     adr_link, i);
+				if (IS_ERR(codec_name))
+					return PTR_ERR(codec_name);
 				if (!codec_name)
 					return -ENOMEM;