V4L/DVB (9103): em28xx: HVR-900 B3C0 - fix audio clicking issue

[linux-2.6-omap-h63xx.git] / drivers / media / video / em28xx / em28xx-audio.c

diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 08cb4e7711a52f06a8f93b23854bee15bc5099e9..ac3292d7646cb71cc3eb2f229e9b81f352c5c769 100644 (file)
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -117,10 +117,10 @@ static void em28xx_audio_isocirq(struct urb *urb)
 
                        if (oldptr + length >= runtime->buffer_size) {
                                unsigned int cnt =
-                                   runtime->buffer_size - oldptr - 1;
+                                   runtime->buffer_size - oldptr;
                                memcpy(runtime->dma_area + oldptr * stride, cp,
                                       cnt * stride);
-                               memcpy(runtime->dma_area, cp + cnt,
+                               memcpy(runtime->dma_area, cp + cnt * stride,
                                       length * stride - cnt * stride);
                        } else {
                                memcpy(runtime->dma_area + oldptr * stride, cp,