diff options
-rw-r--r-- | sound/usb/caiaq/audio.c | 5 |
1 files changed, 5 insertions, 0 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); |