diff options
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/clock.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/usb/clock.c b/sound/usb/clock.c index 7dd71d342443..4dfe76416794 100644 --- a/sound/usb/clock.c +++ b/sound/usb/clock.c @@ -496,6 +496,10 @@ int snd_usb_set_sample_rate_v2v3(struct snd_usb_audio *chip, union uac23_clock_source_desc *cs_desc; cs_desc = snd_usb_find_clock_source(chip, clock, fmt->protocol); + + if (!cs_desc) + return 0; + if (fmt->protocol == UAC_VERSION_3) bmControls = le32_to_cpu(cs_desc->v3.bmControls); else |