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-rw-r--r--sound/usb/pcm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index b470404a5376..b0369df53910 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -304,7 +304,7 @@ int snd_usb_audioformat_set_sync_ep(struct snd_usb_audio *chip,
* Generic sync EP handling
*/
- if (altsd->bNumEndpoints < 2)
+ if (fmt->ep_idx > 0 || altsd->bNumEndpoints < 2)
return 0;
is_playback = !(get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN);