release previous kernel in cl_kernel_init

Signed-off-by: Homer Hsing <homer.xing@intel.com>
Reviewed-by: "Yang, Rong R" <rong.r.yang@intel.com>

diff --git a/utests/utest_helper.cpp b/utests/utest_helper.cpp
index 8089799..e97f43f 100644 (file)
--- a/utests/utest_helper.cpp
+++ b/utests/utest_helper.cpp
@@ -263,6 +263,8 @@ cl_kernel_init(const char *file_name, const char *kernel_name, int format, const
   OCL_CALL (clBuildProgram, program, 1, &device, build_opt, NULL, NULL);
 
   /* Create a kernel from the program */
+  if (kernel)
+    clReleaseKernel(kernel);
   kernel = clCreateKernel(program, kernel_name, &status);
   if (status != CL_SUCCESS) {
     fprintf(stderr, "error calling clCreateKernel\n");