net/af_packet: handle possible null pointer

Fixes: 1b93c2a ("net/af_packet: add interface name to internals") Cc: stable@dpdk.org Signed-off-by: Chas Williams <ciwillia@brocade.com>
kevintraynor · Jun 12, 2017 · 92656e9 · 92656e9
1 parent f28ede5
commit 92656e9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/net/af_packet/rte_eth_af_packet.c b/drivers/net/af_packet/rte_eth_af_packet.c
@@ -630,6 +630,8 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
 		goto error_early;
 	}
 	(*internals)->if_name = strdup(pair->value);
+	if ((*internals)->if_name == NULL)
+		goto error_early;
 	(*internals)->if_index = ifr.ifr_ifindex;
 
 	if (ioctl(sockfd, SIOCGIFHWADDR, &ifr) == -1) {