X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fsample_app_ug%2Frxtx_callbacks.rst;h=0a69ec71abc36de4ab1d8496b893461e84f27fab;hb=cb056611a8ed9ab9024f3b91bf26e97255194514;hp=32c120992facdb287fe41a8b319a7afebc6d84a9;hpb=cd1dadeb9b2a85c1459a7b05adfed6f9cc7cfdff;p=dpdk.git

diff --git a/doc/guides/sample_app_ug/rxtx_callbacks.rst b/doc/guides/sample_app_ug/rxtx_callbacks.rst
index 32c120992f..0a69ec71ab 100644
--- a/doc/guides/sample_app_ug/rxtx_callbacks.rst
+++ b/doc/guides/sample_app_ug/rxtx_callbacks.rst
@@ -117,8 +117,9 @@ comments:
             return retval;
 
         /* Enable RX in promiscuous mode for the Ethernet device. */
-        rte_eth_promiscuous_enable(port);
-
+        retval = rte_eth_promiscuous_enable(port);
+        if (retval != 0)
+            return retval;
 
         /* Add the callbacks for RX and TX.*/
         rte_eth_add_rx_callback(port, 0, add_timestamps, NULL);