af_packet: fix crash on initialization failure

[dpdk.git] / lib / librte_pmd_af_packet / rte_eth_af_packet.c

diff --git a/lib/librte_pmd_af_packet/rte_eth_af_packet.c b/lib/librte_pmd_af_packet/rte_eth_af_packet.c
index d0fb3eb..ad7242c 100644 (file)
--- a/lib/librte_pmd_af_packet/rte_eth_af_packet.c
+++ b/lib/librte_pmd_af_packet/rte_eth_af_packet.c
@@ -676,14 +676,15 @@ error:
                rte_free(data);
        if (pci_dev)
                rte_free(pci_dev);
-       for (q = 0; q < nb_queues; q++) {
-               if ((*internals)->rx_queue[q].rd)
-                       rte_free((*internals)->rx_queue[q].rd);
-               if ((*internals)->tx_queue[q].rd)
-                       rte_free((*internals)->tx_queue[q].rd);
-       }
-       if (*internals)
+       if (*internals) {
+               for (q = 0; q < nb_queues; q++) {
+                       if ((*internals)->rx_queue[q].rd)
+                               rte_free((*internals)->rx_queue[q].rd);
+                       if ((*internals)->tx_queue[q].rd)
+                               rte_free((*internals)->tx_queue[q].rd);
+               }
                rte_free(*internals);
+       }
        return -1;
 }