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-rw-r--r--sound/usb/hiface/pcm.c9
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) {