1 files changed, 11 insertions, 5 deletions

diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 552dab442d7..becbaadb3b7 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -1205,6 +1205,13 @@ static int buffer_activate (struct saa7146_dev *dev,
         return 0;
 }
 
+static void release_all_pagetables(struct saa7146_dev *dev, struct saa7146_buf *buf)
+{
+        saa7146_pgtable_free(dev->pci, &buf->pt[0]);
+        saa7146_pgtable_free(dev->pci, &buf->pt[1]);
+        saa7146_pgtable_free(dev->pci, &buf->pt[2]);
+}
+
 static int buffer_prepare(struct videobuf_queue *q,
                           struct videobuf_buffer *vb, enum v4l2_field field)
 {
@@ -1257,16 +1264,12 @@ static int buffer_prepare(struct videobuf_queue *q,
 
                 sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
 
+                release_all_pagetables(dev, buf);
                 if( 0 != IS_PLANAR(sfmt->trans)) {
-                        saa7146_pgtable_free(dev->pci, &buf->pt[0]);
-                        saa7146_pgtable_free(dev->pci, &buf->pt[1]);
-                        saa7146_pgtable_free(dev->pci, &buf->pt[2]);
-
                         saa7146_pgtable_alloc(dev->pci, &buf->pt[0]);
                         saa7146_pgtable_alloc(dev->pci, &buf->pt[1]);
                         saa7146_pgtable_alloc(dev->pci, &buf->pt[2]);
                 } else {
-                        saa7146_pgtable_free(dev->pci, &buf->pt[0]);
                         saa7146_pgtable_alloc(dev->pci, &buf->pt[0]);
                 }
 
@@ -1329,6 +1332,9 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
         struct saa7146_buf *buf = (struct saa7146_buf *)vb;
 
         DEB_CAP(("vbuf:%p\n",vb));
+
+        release_all_pagetables(dev, buf);
+
         saa7146_dma_free(dev,q,buf);
 }