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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2018-05-18 12:16:07 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-05-18 13:38:34 +0200 |
| commit | ed1812c44cdc04fc56c5e7f7fdcd31941ffce58d (patch) | |
| tree | d97900b103f91449c6f68b6de7321364235ffee2 /sound/firewire | |
| parent | ed14d9ae53ec020a16e7828f046450acaf0fd6d7 (diff) | |
| download | linux-next-ed1812c44cdc04fc56c5e7f7fdcd31941ffce58d.tar.gz | |
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: f1f0f330b1d0 ("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>
Diffstat (limited to 'sound/firewire')
| -rw-r--r-- | sound/firewire/dice/dice-tcelectronic.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sound/firewire/dice/dice-tcelectronic.c b/sound/firewire/dice/dice-tcelectronic.c index af8203b9d1a6..e134a5110c6c 100644 --- a/sound/firewire/dice/dice-tcelectronic.c +++ b/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, |