Be more cautious in requesting a read-write buffer in CL1.2 image cre…

…ation
inducer · Apr 3, 2014 · 89282bb · 89282bb
1 parent ef65475
commit 89282bb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/wrapper/wrap_cl.hpp b/src/wrapper/wrap_cl.hpp
@@ -2361,7 +2361,9 @@ namespace pyopencl
 
     if (buffer.ptr() != Py_None)
     {
-      if (flags & CL_MEM_USE_HOST_PTR)
+      if ((flags & CL_MEM_USE_HOST_PTR)
+          && ((flags & CL_MEM_READ_WRITE)
+            || (flags & CL_MEM_WRITE_ONLY)))
       {
         if (PyObject_AsWriteBuffer(buffer.ptr(), &buf, &len))
           throw py::error_already_set();