staging: tm6000: fix memory leak

Original code doesn't call kfree(chip) on error.
Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/tm6000/tm6000-alsa.c

@@ -403,7 +403,7 @@ int tm6000_audio_init(struct tm6000_core *dev)
 
 	rc = snd_pcm_new(card, "TM6000 Audio", 0, 0, 1, &pcm);
 	if (rc < 0)
-		goto error;
+		goto error_chip;
 
 	pcm->info_flags = 0;
 	pcm->private_data = chip;
@@ -413,12 +413,15 @@ int tm6000_audio_init(struct tm6000_core *dev)
 
 	rc = snd_card_register(card);
 	if (rc < 0)
-		goto error;
+		goto error_chip;
 
 	dprintk(1,"Registered audio driver for %s\n", card->longname);
 
 	return 0;
 
+error_chip:
+	kfree(chip);
+	dev->adev = NULL;
 error:
 	snd_card_free(card);
 	return rc;