[Beignet] [PATCH 8/8] GBE: refine error handling for private libva buffer sharing extension.

[Zhigang Gong]

Signed-off-by: Zhigang Gong <zhigang.g...@intel.com>
---
 src/cl_mem.c             | 4 ++++
 src/intel/intel_driver.c | 7 +++++++
 2 files changed, 11 insertions(+)

diff --git a/src/cl_mem.c b/src/cl_mem.c
index 57d27dd..31eb4c1 100644
--- a/src/cl_mem.c
+++ b/src/cl_mem.c
@@ -1974,6 +1974,10 @@ LOCAL cl_mem cl_mem_new_libva_buffer(cl_context ctx,
 
   size_t sz = 0;
   mem->bo = cl_buffer_get_buffer_from_libva(ctx, bo_name, &sz);
+  if (mem->bo == NULL) {
+    err = CL_MEM_OBJECT_ALLOCATION_FAILURE;
+    goto error;
+  }
   mem->size = sz;
 
 exit:
diff --git a/src/intel/intel_driver.c b/src/intel/intel_driver.c
index ea71cfe..5ed9e13 100644
--- a/src/intel/intel_driver.c
+++ b/src/intel/intel_driver.c
@@ -369,6 +369,10 @@ intel_driver_share_buffer(intel_driver_t *driver, const 
char *sname, uint32_t na
   dri_bo *bo = intel_bo_gem_create_from_name(driver->bufmgr,
                                              sname,
                                              name);
+  if (bo == NULL) {
+    fprintf(stderr, "intel_bo_gem_create_from_name create \"%s\" bo from name 
%d failed: %s\n", sname, name, strerror(errno));
+    return NULL;
+  }
   return bo;
 }
 
@@ -668,6 +672,9 @@ cl_buffer intel_share_buffer_from_libva(cl_context ctx,
 
   intel_bo = intel_driver_share_buffer((intel_driver_t *)ctx->drv, "shared 
from libva", bo_name);
 
+  if (intel_bo == NULL)
+    return NULL;
+
   if (sz)
     *sz = intel_bo->size;
 
-- 
1.9.1

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