aboutsummaryrefslogtreecommitdiffstats
path: root/sound/usb/stream.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/usb/stream.c')
-rw-r--r--sound/usb/stream.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index d1776e5517ff..7b86bf38f10e 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -95,6 +95,7 @@ static void snd_usb_init_substream(struct snd_usb_stream *as,
subs->tx_length_quirk = as->chip->tx_length_quirk;
subs->speed = snd_usb_get_speed(subs->dev);
subs->pkt_offset_adj = 0;
+ subs->stream_offset_adj = 0;
snd_usb_set_pcm_ops(as->pcm, stream);
@@ -184,16 +185,16 @@ 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;
}