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Diffstat (limited to 'sound/usb/caiaq')
-rw-r--r--sound/usb/caiaq/audio.c5
-rw-r--r--sound/usb/caiaq/control.c18
2 files changed, 16 insertions, 7 deletions
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index 7103b0908d13..272844746135 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -816,6 +816,11 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
return -EINVAL;
}
+ if (cdev->n_streams < 2) {
+ dev_err(dev, "bogus number of streams: %d\n", cdev->n_streams);
+ return -EINVAL;
+ }
+
ret = snd_pcm_new(cdev->chip.card, cdev->product_name, 0,
cdev->n_audio_out, cdev->n_audio_in, &cdev->pcm);
diff --git a/sound/usb/caiaq/control.c b/sound/usb/caiaq/control.c
index f65fc0987cfb..b7a7c805d63f 100644
--- a/sound/usb/caiaq/control.c
+++ b/sound/usb/caiaq/control.c
@@ -100,15 +100,19 @@ static int control_put(struct snd_kcontrol *kcontrol,
struct snd_usb_caiaqdev *cdev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
int v = ucontrol->value.integer.value[0];
- unsigned char cmd = EP1_CMD_WRITE_IO;
+ unsigned char cmd;
- if (cdev->chip.usb_id ==
- USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1))
- cmd = EP1_CMD_DIMM_LEDS;
-
- if (cdev->chip.usb_id ==
- USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER))
+ switch (cdev->chip.usb_id) {
+ case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER):
+ case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
+ case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
+ case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
cmd = EP1_CMD_DIMM_LEDS;
+ break;
+ default:
+ cmd = EP1_CMD_WRITE_IO;
+ break;
+ }
if (pos & CNT_INTVAL) {
int i = pos & ~CNT_INTVAL;
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