2 files changed, 3 insertions, 3 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,
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 279307cc3adb..de943cf6c169 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -577,7 +577,7 @@ struct em28xx_board em28xx_boards[] = {
                 }, {
                         .type     = EM28XX_VMUX_COMPOSITE1,
                         .vmux     = TVP5150_COMPOSITE1,
-                        .amux     = 1,
+                        .amux     = 3,
                 }, {
                         .type     = EM28XX_VMUX_SVIDEO,
                         .vmux     = TVP5150_SVIDEO,