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| author | Takashi Iwai | 2017-11-13 15:43:04 +0100 |
|---|---|---|
| committer | Takashi Iwai | 2017-11-13 15:43:13 +0100 |
| commit | c429bda21ffafb28f02fb2eb4055b4ab6879ed58 (patch) | |
| tree | 80715bf534bfa3bcb69ef77cf1dc5f9d98919b44 /sound/usb/bcd2000/bcd2000.c | |
| parent | ALSA: hda - fix headset mic problem for Dell machines with alc274 (diff) | |
| parent | ALSA: ice1712: define i2c eeprom addr to header file (diff) | |
| download | kernel-qcow2-linux-c429bda21ffafb28f02fb2eb4055b4ab6879ed58.tar.gz kernel-qcow2-linux-c429bda21ffafb28f02fb2eb4055b4ab6879ed58.tar.xz kernel-qcow2-linux-c429bda21ffafb28f02fb2eb4055b4ab6879ed58.zip | |
Merge branch 'for-next' into for-linus
Pull 4.15 updates to take over the previous urgent fixes.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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 7371e5b06035..a6408209d7f1 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; |