diff options
Diffstat (limited to 'kernel/sound/usb/clock.c')
| -rw-r--r-- | kernel/sound/usb/clock.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sound/usb/clock.c b/kernel/sound/usb/clock.c index 2ed260b10..7ccbcaf6a 100644 --- a/kernel/sound/usb/clock.c +++ b/kernel/sound/usb/clock.c @@ -285,6 +285,8 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface, unsigned char data[3]; int err, crate; + if (get_iface_desc(alts)->bNumEndpoints < 1) + return -EINVAL; ep = get_endpoint(alts, 0)->bEndpointAddress; /* if endpoint doesn't have sampling rate control, bail out */ |