common/octeontx2: fix 20.02 new symbols ABI version

[dpdk.git] / doc / guides / sample_app_ug / flow_classify.rst

diff --git a/doc/guides/sample_app_ug/flow_classify.rst b/doc/guides/sample_app_ug/flow_classify.rst
index 7c2b6dc..bc234b5 100644 (file)
--- a/doc/guides/sample_app_ug/flow_classify.rst
+++ b/doc/guides/sample_app_ug/flow_classify.rst
@@ -306,7 +306,9 @@ Forwarding application is shown below:
             return retval;
 
         /* Display the port MAC address. */
-        rte_eth_macaddr_get(port, &addr);
+        retval = rte_eth_macaddr_get(port, &addr);
+        if (retval < 0)
+            return retval;
         printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
                " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
                port,