diff -Naur Mesa-9.0-ori/src/gallium/drivers/nouveau/nouveau_video.c Mesa-9.0/src/gallium/drivers/nouveau/nouveau_video.c
--- Mesa-9.0-ori/src/gallium/drivers/nouveau/nouveau_video.c	2012-12-08 15:57:14.369281846 +0100
+++ Mesa-9.0/src/gallium/drivers/nouveau/nouveau_video.c	2012-12-08 16:38:10.508540434 +0100
@@ -814,6 +814,7 @@
    buffer->base.width = width;
    buffer->base.height = height;
    buffer->num_planes = 2;
+	memset(&buffer->surfaces, 0, sizeof(buffer->surfaces));
 
    memset(&templ, 0, sizeof(templ));
    templ.target = PIPE_TEXTURE_2D;
diff -Naur Mesa-9.0-ori/src/gallium/drivers/nouveau/nouveau_video.h Mesa-9.0/src/gallium/drivers/nouveau/nouveau_video.h
--- Mesa-9.0-ori/src/gallium/drivers/nouveau/nouveau_video.h	2012-12-08 15:57:14.369281846 +0100
+++ Mesa-9.0/src/gallium/drivers/nouveau/nouveau_video.h	2012-12-08 16:36:37.226049289 +0100
@@ -13,7 +13,7 @@
    struct pipe_resource     *resources[3];
    struct pipe_sampler_view *sampler_view_planes[3];
    struct pipe_sampler_view *sampler_view_components[3];
-   struct pipe_surface      *surfaces[3];
+   struct pipe_surface      *surfaces[VL_MAX_SURFACES];
 };
 
 struct nouveau_decoder {