diff options
| -rw-r--r-- | sound/usb/hiface/pcm.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sound/usb/hiface/pcm.c b/sound/usb/hiface/pcm.c index 175d8d6b7f59..396c317115b1 100644 --- a/sound/usb/hiface/pcm.c +++ b/sound/usb/hiface/pcm.c @@ -541,6 +541,8 @@ static int hiface_pcm_init_urb(struct pcm_urb *urb, usb_fill_bulk_urb(&urb->instance, chip->dev, usb_sndbulkpipe(chip->dev, ep), (void *)urb->buffer, PCM_PACKET_SIZE, handler, urb); + if (usb_urb_ep_type_check(&urb->instance)) + return -EINVAL; init_usb_anchor(&urb->submitted); return 0; @@ -599,9 +601,12 @@ int hiface_pcm_init(struct hiface_chip *chip, u8 extra_freq) mutex_init(&rt->stream_mutex); spin_lock_init(&rt->playback.lock); - for (i = 0; i < PCM_N_URBS; i++) - hiface_pcm_init_urb(&rt->out_urbs[i], chip, OUT_EP, + for (i = 0; i < PCM_N_URBS; i++) { + ret = hiface_pcm_init_urb(&rt->out_urbs[i], chip, OUT_EP, hiface_pcm_out_urb_handler); + if (ret < 0) + return ret; + } ret = snd_pcm_new(chip->card, "USB-SPDIF Audio", 0, 1, 0, &pcm); if (ret < 0) { |