1 files changed, 2 insertions, 0 deletions

diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index f49756c1b837..cff3a3c465d7 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -237,6 +237,7 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
         subs->datainterval = fmt->datainterval;
         subs->syncpipe = subs->syncinterval = 0;
         subs->maxpacksize = fmt->maxpacksize;
+        subs->syncmaxsize = 0;
         subs->fill_max = 0;
 
         /* we need a sync pipe in async OUT or adaptive IN mode */
@@ -283,6 +284,7 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
                         subs->syncinterval = get_endpoint(alts, 1)->bInterval - 1;
                 else
                         subs->syncinterval = 3;
+                subs->syncmaxsize = le16_to_cpu(get_endpoint(alts, 1)->wMaxPacketSize);
         }
 
         /* always fill max packet size */