sound: OSS: dmabuf: too many loops

loop adev->dmap_out->nbufs times

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/oss/dmabuf.c b/sound/oss/dmabuf.c
index 1e90d769b62e3ef63181f809a5ccd36e819d126b..1bfcf7e8854632a7b395f9143b9fb3c3d0408545 100644 (file)
--- a/sound/oss/dmabuf.c
+++ b/sound/oss/dmabuf.c
@@ -439,7 +439,7 @@ int DMAbuf_sync(int dev)
                        DMAbuf_launch_output(dev, dmap);
                adev->dmap_out->flags |= DMA_SYNCING;
                adev->dmap_out->underrun_count = 0;
-               while (!signal_pending(current) && n++ <= adev->dmap_out->nbufs && 
+               while (!signal_pending(current) && n++ < adev->dmap_out->nbufs &&
                       adev->dmap_out->qlen && adev->dmap_out->underrun_count == 0) {
                        long t = dmabuf_timeout(dmap);
                        spin_unlock_irqrestore(&dmap->lock,flags);