[Beignet] [PATCH] Runtime: fix a cl_gpgpu_bind_image_for_vme NULL SIGSEGV.

[Yang Rong]

Signed-off-by: Yang Rong <rong.r.yang at intel.com>
---
 src/cl_command_queue.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/cl_command_queue.c b/src/cl_command_queue.c
index 43ff8fe..93902c8 100644
--- a/src/cl_command_queue.c
+++ b/src/cl_command_queue.c
@@ -155,7 +155,8 @@ cl_command_queue_bind_image(cl_command_queue queue, cl_kernel k, cl_gpgpu gpgpu,
                           image->w, image->h, image->depth,
                           image->row_pitch, image->slice_pitch, (cl_gpgpu_tiling)image->tiling);
     //We always setup media surface state, so this surface can be used for vme
-    else if( (image->fmt.image_channel_order == CL_R) && (image->fmt.image_channel_data_type == CL_UNORM_INT8) )
+    else if ((image->fmt.image_channel_order == CL_R) && (image->fmt.image_channel_data_type == CL_UNORM_INT8) &&
+             cl_gpgpu_bind_image_for_vme)
       cl_gpgpu_bind_image_for_vme(gpgpu, k->images[i].idx + BTI_WORKAROUND_IMAGE_OFFSET, image->base.bo,
                           image->offset + k->args[id].mem->offset,
                           image->intel_fmt, image->image_type, image->bpp,
-- 
2.1.4