dpdk: fix coverity defect #214232, #182930

[vpp.git] / src / plugins / dpdk / device / device.c

diff --git a/src/plugins/dpdk/device/device.c b/src/plugins/dpdk/device/device.c
index e58dd6f..532987c 100644 (file)
--- a/src/plugins/dpdk/device/device.c
+++ b/src/plugins/dpdk/device/device.c
@@ -639,6 +639,13 @@ dpdk_interface_set_rss_queues (struct vnet_main_t *vnm,
   }));
   /* *INDENT-ON* */
 
+  /* check valid_queue_count not zero, make coverity happy */
+  if (valid_queue_count == 0)
+    {
+      err = clib_error_return (0, "must assign at least one valid rss queue");
+      goto done;
+    }
+
   valid_queue = reta;
   for (i = valid_queue_count, j = 0; i < dev_info.reta_size; i++, j++)
     {