ALSA: sh: Use more common error handling code in snd_aica_probe()

Use an additional label so that a bit of exception handling can be better
reused at the end of this function implementation.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Link: https://patch.msgid.link/47413de1-015b-4543-8e8c-25e41dfa9e39@web.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

Author: elfring

sound/sh/aica.c

@@ -564,10 +564,9 @@ static int snd_aica_probe(struct platform_device *devptr)
 		return -ENOMEM;
 	err = snd_card_new(&devptr->dev, index, SND_AICA_DRIVER,
 			   THIS_MODULE, 0, &dreamcastcard->card);
-	if (unlikely(err < 0)) {
-		kfree(dreamcastcard);
-		return err;
-	}
+	if (unlikely(err < 0))
+		goto free_card;
+
 	strscpy(dreamcastcard->card->driver, "snd_aica");
 	strscpy(dreamcastcard->card->shortname, SND_AICA_DRIVER);
 	strscpy(dreamcastcard->card->longname,
@@ -593,6 +592,7 @@ static int snd_aica_probe(struct platform_device *devptr)
 	return 0;
       freedreamcast:
 	snd_card_free(dreamcastcard->card);
+free_card:
 	kfree(dreamcastcard);
 	return err;
 }