llvmpipe: Fix typo.

diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c
index 9d1861d..170684c 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_rast.c
+++ b/src/gallium/drivers/llvmpipe/lp_rast.c
@@ -214,7 +214,7 @@ void lp_rast_end_tile( struct lp_rasterizer *rast,
    if(x + w > surface->width)
       w = surface->width - x;
    if(y + h > surface->height)
-      h = surface->height - x;
+      h = surface->height - y;
 
    transfer = screen->get_tex_transfer(screen,
                                        surface->texture,