Signed-off-by: Huawei Xie <huawei.xie at intel.com>
---
 examples/vhost/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 04f0118..3a35359 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -1308,8 +1308,8 @@ switch_worker(__attribute__((unused)) void *arg)
                                /* If this is the first received packet we need 
to learn the MAC and setup VMDQ */
                                if (unlikely(vdev->ready == 
DEVICE_MAC_LEARNING) && tx_count) {
                                        if (vdev->remove || (link_vmdq(vdev, 
pkts_burst[0]) == -1)) {
-                                               while (tx_count--)
-                                                       
rte_pktmbuf_free(pkts_burst[tx_count]);
+                                               while (tx_count)
+                                                       
rte_pktmbuf_free(pkts_burst[--tx_count]);
                                        }
                                }
                                while (tx_count)
-- 
1.8.1.4

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