diff options
Diffstat (limited to 'sound/usb/bcd2000/bcd2000.c')
| -rw-r--r-- | sound/usb/bcd2000/bcd2000.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/usb/bcd2000/bcd2000.c b/sound/usb/bcd2000/bcd2000.c index fc579f330601..d6c8b29fe430 100644 --- a/sound/usb/bcd2000/bcd2000.c +++ b/sound/usb/bcd2000/bcd2000.c @@ -342,6 +342,13 @@ static int bcd2000_init_midi(struct bcd2000 *bcd2k) bcd2k->midi_out_buf, BUFSIZE, bcd2000_output_complete, bcd2k, 1); + /* sanity checks of EPs before actually submitting */ + if (usb_urb_ep_type_check(bcd2k->midi_in_urb) || + usb_urb_ep_type_check(bcd2k->midi_out_urb)) { + dev_err(&bcd2k->dev->dev, "invalid MIDI EP\n"); + return -EINVAL; + } + bcd2000_init_device(bcd2k); return 0; |