[dts] [PATCH V1]tests/TestSuite_vhost_multi_queue_qemu: fix teardown fail caused lost case result

[Xiao Qimai]

*. fix lost case result

Signed-off-by: Xiao Qimai <qimaix.xiao at intel.com>
---
 tests/TestSuite_vhost_multi_queue_qemu.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/TestSuite_vhost_multi_queue_qemu.py b/tests/TestSuite_vhost_multi_queue_qemu.py
index c98b4ea..7dcb18c 100644
--- a/tests/TestSuite_vhost_multi_queue_qemu.py
+++ b/tests/TestSuite_vhost_multi_queue_qemu.py
@@ -326,7 +326,8 @@ class TestVhostMultiQueueQemu(TestCase):
         Run after each test case.
         Clear vhost-switch and qemu to avoid blocking the following TCs
         """
-        self.vm.stop()
+        is hasattr(self, "vm"):
+            self.vm.stop()
         self.dut.kill_all()
         time.sleep(2)
 
-- 
1.8.3.1