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-rw-r--r--sound/usb/clock.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 3a2ce390e27..86f80c60b21 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -407,9 +407,7 @@ int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface,
struct usb_host_interface *alts,
struct audioformat *fmt, int rate)
{
- struct usb_interface_descriptor *altsd = get_iface_desc(alts);
-
- switch (altsd->bInterfaceProtocol) {
+ switch (fmt->protocol) {
case UAC_VERSION_1:
default:
return set_sample_rate_v1(chip, iface, alts, fmt, rate);