From: peng xiao <hisenxpress@gmail.com>
Date: Tue, 3 Sep 2013 01:31:13 +0000 (+0800)
Subject: Modify according to @alalek.
X-Git-Tag: accepted/tizen/ivi/20140515.103456~1^2~520^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7b3e3f69fb8600a43d51a464a812f3c00d770194;p=profile%2Fivi%2Fopencv.git

Modify according to @alalek.
---

diff --git a/modules/ocl/src/gemm.cpp b/modules/ocl/src/gemm.cpp
index 6e04bac..a9533b5 100644
--- a/modules/ocl/src/gemm.cpp
+++ b/modules/ocl/src/gemm.cpp
@@ -81,11 +81,14 @@ static Mutex cs;
 
 void cv::ocl::clBlasSetup()
 {
-    AutoLock al(cs);
     if(!clBlasInitialized)
     {
-        openCLSafeCall(clAmdBlasSetup());
-        clBlasInitialized = true;
+        AutoLock al(cs);
+        if(!clBlasInitialized)
+        {
+            openCLSafeCall(clAmdBlasSetup());
+            clBlasInitialized = true;
+        }
     }
 }