[media] sound/usb: Use meaninful names for goto labels

Fix to use meaningful names instead of numbered goto labels

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

sound/usb/media.c

@@ -84,21 +84,21 @@ int media_snd_stream_init(struct snd_usb_substream *subs, struct snd_pcm *pcm,
 	ret =  media_device_register_entity(mctl->media_dev,
 					    &mctl->media_entity);
 	if (ret)
-		goto err1;
+		goto free_mctl;
 
 	mctl->intf_devnode = media_devnode_create(mdev, intf_type, 0,
 						  MAJOR(pcm_dev->devt),
 						  MINOR(pcm_dev->devt));
 	if (!mctl->intf_devnode) {
 		ret = -ENOMEM;
-		goto err2;
+		goto unregister_entity;
 	}
 	mctl->intf_link = media_create_intf_link(&mctl->media_entity,
 						 &mctl->intf_devnode->intf,
 						 MEDIA_LNK_FL_ENABLED);
 	if (!mctl->intf_link) {
 		ret = -ENOMEM;
-		goto err3;
+		goto devnode_remove;
 	}
 
 	/* create link between mixer and audio */
@@ -109,7 +109,7 @@ int media_snd_stream_init(struct snd_usb_substream *subs, struct snd_pcm *pcm,
 						    &mctl->media_entity, 0,
 						    MEDIA_LNK_FL_ENABLED);
 			if (ret)
-				goto err4;
+				goto remove_intf_link;
 			break;
 		}
 	}
@@ -117,13 +117,13 @@ int media_snd_stream_init(struct snd_usb_substream *subs, struct snd_pcm *pcm,
 	subs->media_ctl = mctl;
 	return 0;
 
-err4:
+remove_intf_link:
 	media_remove_intf_link(mctl->intf_link);
-err3:
+devnode_remove:
 	media_devnode_remove(mctl->intf_devnode);
-err2:
+unregister_entity:
 	media_device_unregister_entity(&mctl->media_entity);
-err1:
+free_mctl:
 	kfree(mctl);
 	return ret;
 }