ALSA: snd-usb: properly initialize the sync endpoint

zonque · tiwai · commit 947d299686aa · 2012-11-22T21:22:33.000+01:00
Jeffrey Barish reported an obvious bug in the pcm part of the usb-audio
driver which causes the code to not initialize the sync endpoint from
configure_endpoint().

Reported-by: Jeffrey Barish &lt;jeff_barish@earthlink.net&gt;
Signed-off-by: Daniel Mack &lt;zonque@gmail.com&gt;
Cc: stable@kernel.org [3.5+]
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
@@ -459,7 +459,7 @@ static int configure_endpoint(struct snd_usb_substream *subs)
 		return ret;
 
 	if (subs->sync_endpoint)
-		ret = snd_usb_endpoint_set_params(subs->data_endpoint,
+		ret = snd_usb_endpoint_set_params(subs->sync_endpoint,
 						  subs->pcm_format,
 						  subs->channels,
 						  subs->period_bytes,
