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

Fixed audio clicking problem which could be heard when using analog tv or composite input

Signed-off-by: Wiktor Grebla <greblus@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 08cb4e7711a5..ac3292d7646c 100644
--- 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,