1 files changed, 2 insertions, 0 deletions

diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index a6ed0d08337e..076da19a9e28 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -565,6 +565,8 @@ static int prepare_playback_urb(snd_usb_substream_t *subs,
                 /* set the buffer pointer */
                 urb->transfer_buffer = runtime->dma_area + subs->hwptr * stride;
                 subs->hwptr += offs;
+                if (subs->hwptr == runtime->buffer_size)
+                        subs->hwptr = 0;
         }
         spin_unlock_irqrestore(&subs->lock, flags);
         urb->transfer_buffer_length = offs * stride;