From d81c145fa966c4973810a4e21a207adfa3cf1b24 Mon Sep 17 00:00:00 2001
From: yao <bitwangyaoyao@gmail.com>
Date: Tue, 28 May 2013 18:07:41 +0800
Subject: [PATCH] fix memory leak

---
 modules/ocl/src/hog.cpp   | 1 +
 modules/ocl/src/pyrlk.cpp | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/ocl/src/hog.cpp b/modules/ocl/src/hog.cpp
index ae74ed5..a351458 100644
--- a/modules/ocl/src/hog.cpp
+++ b/modules/ocl/src/hog.cpp
@@ -1580,6 +1580,7 @@ static void openCLExecuteKernel_hog(Context *clCxt , const char **source, string
 {
     cl_kernel kernel = openCLGetKernelFromSource(clCxt, source, kernelName);
     size_t wave_size = queryDeviceInfo<WAVEFRONT_SIZE, size_t>(kernel);
+    openCLSafeCall(clReleaseKernel(kernel));
     if (wave_size <= 16)
     {
         char build_options[64];
diff --git a/modules/ocl/src/pyrlk.cpp b/modules/ocl/src/pyrlk.cpp
index 3b6edf7..a3e65dd 100644
--- a/modules/ocl/src/pyrlk.cpp
+++ b/modules/ocl/src/pyrlk.cpp
@@ -139,8 +139,9 @@ static void lkSparse_run(oclMat &I, oclMat &J,
             stringstream idxStr;
             idxStr << kernelName << "_C" << I.oclchannels() << "_D" << I.depth();
             cl_kernel kernel = openCLGetKernelFromSource(clCxt, &pyrlk, idxStr.str());
-
             int wave_size = queryDeviceInfo<WAVEFRONT_SIZE, int>(kernel);
+            openCLSafeCall(clReleaseKernel(kernel));
+
             static char opt[16] = {0};
             sprintf(opt, " -D WAVE_SIZE=%d", wave_size);
 
-- 
2.7.4