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

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

Fixes: f1f0f330b1 ("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>
This commit is contained in:
Dan Carpenter 2018-05-18 12:16:07 +03:00 committed by Takashi Iwai
parent ed14d9ae53
commit ed1812c44c
1 changed files with 1 additions and 2 deletions
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3
sound/firewire/dice/dice-tcelectronic.c
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@ -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,