diff --git a/src/media_drv_gen75_render.c b/src/media_drv_gen75_render.c
index a3d60ff..51b1442 100644
--- a/src/media_drv_gen75_render.c
+++ b/src/media_drv_gen75_render.c
@@ -1453,7 +1453,7 @@ media_drv_gen75_render_init(VADriverContextP ctx)
 
     if (IS_HASWELL (drv_ctx->drv_data.device_id)) {
         memcpy(render_state->render_kernels, render_kernels_gen7_haswell,
-               sizeof(render_state->render_kernels));
+               sizeof(render_kernels_gen7_haswell));
         render_state->render_put_surface = gen7_render_put_surface;
         render_state->render_put_subpicture = gen7_render_put_subpicture;
     } else {
diff --git a/src/media_drv_gen8_render.c b/src/media_drv_gen8_render.c
index 42005ea..da349cc 100644
--- a/src/media_drv_gen8_render.c
+++ b/src/media_drv_gen8_render.c
@@ -1741,7 +1741,7 @@ media_drv_gen8_render_init(VADriverContextP ctx)
     render_state->max_wm_threads = 64;
 
     memcpy(render_state->render_kernels, render_kernels_gen8,
-           sizeof(render_state->render_kernels));
+           sizeof(render_kernels_gen8));
 
     kernel_size = 4096;
 
diff --git a/src/media_drv_hw_g75.c b/src/media_drv_hw_g75.c
index 57eddbd..080cd86 100644
--- a/src/media_drv_hw_g75.c
+++ b/src/media_drv_hw_g75.c
@@ -3325,7 +3325,7 @@ media_set_curbe_vp8_me (VP8_ME_CURBE_PARAMS * params)
   MEDIA_CURBE_DATA_ME *cmd = (MEDIA_CURBE_DATA_ME *) params->curbe_cmd_buff;
 
   media_drv_memcpy (cmd, sizeof (MEDIA_CURBE_DATA_ME), ME_CURBE_INIT_DATA,
-		    sizeof (MEDIA_CURBE_DATA_ME));
+		    sizeof (ME_CURBE_INIT_DATA));
   me_mode =
     params->
     me_16x_enabled ? (params->me_16x ? ME16x_BEFORE_ME4x : ME4x_AFTER_ME16x) :