ALSA: hiface: Add sanity checks for invalid EPs

hiface usb-audio driver sets up URBs containing the fixed endpoints
without validation.  This may end up with an oops-like kernel warning
when submitted.

For avoiding it, this patch adds the calls of the new sanity-check
helper for URBs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
1 file changed