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| author | Alex Shi <alex.shi@linaro.org> | 2016-04-13 12:02:17 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-04-13 12:02:17 +0800 |
| commit | ad592b70ae97800d4f5bf535d45a680649e2789e (patch) | |
| tree | 340a684df3e8dc3d893297f43c025c82e94cbb6a /sound/usb/clock.c | |
| parent | f96884662e5ca42a3a39854454f5efd04342b48b (diff) | |
| parent | b40108b826ed9e1c558f73b9dbabb8d80ded268b (diff) | |
Merge tag 'v4.4.7' into linux-linaro-lsk-v4.4
This is the 4.4.7 stable release
Diffstat (limited to 'sound/usb/clock.c')
| -rw-r--r-- | sound/usb/clock.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/usb/clock.c b/sound/usb/clock.c index 2ed260b10f6d..7ccbcaf6a147 100644 --- a/sound/usb/clock.c +++ b/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 */ |