[Beignet] [PATCH] only release cmrt device when it is already created

[Guo Yejun]

this patch fixed the issue at https://bugs.freedesktop.org/show_bug.cgi?id=95136

Signed-off-by: Guo Yejun <yejun.guo at intel.com>
---
 src/cl_api.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/cl_api.c b/src/cl_api.c
index 3902592..881ea6d 100644
--- a/src/cl_api.c
+++ b/src/cl_api.c
@@ -279,7 +279,8 @@ cl_int
 clReleaseDevice(cl_device_id device)
 {
 #ifdef HAS_CMRT
-  cmrt_destroy_device(device);
+  if (device->cmrt_device != NULL)
+    cmrt_destroy_device(device);
 #endif
 
   // XXX stub for C++ Bindings
-- 
1.9.1