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Diffstat (limited to 'sound/usb/stream.c')
-rw-r--r--sound/usb/stream.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 7f58c7625cd4..ee9aa1dcf0d8 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -192,16 +192,16 @@ static int usb_chmap_ctl_get(struct snd_kcontrol *kcontrol,
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
struct snd_usb_substream *subs = info->private_data;
struct snd_pcm_chmap_elem *chmap = NULL;
- int i;
+ int i = 0;
- memset(ucontrol->value.integer.value, 0,
- sizeof(ucontrol->value.integer.value));
if (subs->cur_audiofmt)
chmap = subs->cur_audiofmt->chmap;
if (chmap) {
for (i = 0; i < chmap->channels; i++)
ucontrol->value.integer.value[i] = chmap->map[i];
}
+ for (; i < subs->channels_max; i++)
+ ucontrol->value.integer.value[i] = 0;
return 0;
}