]> asedeno.scripts.mit.edu Git - linux.git/blobdiff - sound/usb/pcm.c
Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt
[linux.git] / sound / usb / pcm.c
index a11c8150af58159265ae7544bdc05c6ae758ea41..0e4eab96e23e0fcc0cdf9213617cffd6914a2423 100644 (file)
@@ -370,7 +370,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
 add_sync_ep_from_ifnum:
        iface = usb_ifnum_to_if(dev, ifnum);
 
-       if (!iface || iface->num_altsetting == 0)
+       if (!iface || iface->num_altsetting < 2)
                return -EINVAL;
 
        alts = &iface->altsetting[1];