Klocwork fix

Author: zibaiwan

test/acl_device_op_test.cpp

@@ -445,9 +445,9 @@ TEST(device_op, post_status) {
   CHECK(e);
 
   acl_device_op_t *op = acl_propose_device_op(&m_doq, ACL_DEVICE_OP_NONE, e);
-  CHECK_EQUAL(e, op->info.event);
   assert(op != NULL);
-
+  CHECK_EQUAL(e, op->info.event);
+  
   e->execution_status = CL_COMPLETE;
   op->timestamp[CL_QUEUED] = 40;
   op->timestamp[CL_SUBMITTED] = 41;
@@ -1072,6 +1072,7 @@ TEST(device_op, inter_group_concurrent_kernels) {
 
   acl_device_op_t *op0 = acl_propose_device_op(&m_doq, ACL_DEVICE_OP_KERNEL, 0);
   CHECK(op0);
+  assert(op0 != NULL);
   acl_commit_proposed_device_ops(&m_doq);
 
   acl_device_op_t *op1 = acl_propose_device_op(&m_doq, ACL_DEVICE_OP_KERNEL, 0);