[gegl] opencl: Do not ignore the CL error

[Téo Mazars <teom src gnome org>]

commit 4613a9b68462fa1b0783a72820d862b71065e117
Author: Téo Mazars <teomazars gmail com>
Date:   Sat Feb 22 12:13:48 2014 +0100

    opencl: Do not ignore the CL error

 gegl/buffer/gegl-buffer-cl-cache.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gegl/buffer/gegl-buffer-cl-cache.c b/gegl/buffer/gegl-buffer-cl-cache.c
index 10db36f..84ef07e 100644
--- a/gegl/buffer/gegl-buffer-cl-cache.c
+++ b/gegl/buffer/gegl-buffer-cl-cache.c
@@ -155,7 +155,6 @@ gegl_buffer_cl_cache_flush2 (GeglTileHandlerCache *cache,
           cl_err = gegl_clEnqueueReadBuffer(gegl_cl_get_command_queue(),
                                             entry->tex, CL_TRUE, 0, entry->roi.width * entry->roi.height * 
size, data,
                                             0, NULL, NULL);
-
           /* tile-ize */
           gegl_buffer_set (entry->buffer, &entry->roi, 0, entry->buffer->soft_format, data, 
GEGL_AUTO_ROWSTRIDE);
 
@@ -163,6 +162,8 @@ gegl_buffer_cl_cache_flush2 (GeglTileHandlerCache *cache,
           need_cl = TRUE;
 
           g_free(data);
+
+          CL_CHECK;
         }
     }