ALSA: dice: fix a bounds check in snd_dice_detect_tcelectronic_formats()

The "entry" pointer is always non-NULL so this test for out of bounds
won't work.

Fixes: f1f0f330 ("ALSA: dice: add parameters of stream formats for models produced by TC Electronic")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/firewire/dice/dice-tcelectronic.c

@@ -75,13 +75,12 @@ int snd_dice_detect_tcelectronic_formats(struct snd_dice *dice)
 		}
 	}
 
-	entry = NULL;
 	for (i = 0; i < ARRAY_SIZE(entries); ++i) {
 		entry = entries + i;
 		if (entry->model_id == model_id)
 			break;
 	}
-	if (!entry)
+	if (i == ARRAY_SIZE(entries))
 		return -ENODEV;
 
 	memcpy(dice->tx_pcm_chs, entry->spec->tx_pcm_chs,