From: Praveen Shetty Date: Thu, 28 Nov 2019 11:27:14 +0000 (+0000) Subject: examples/ioat: fix unchecked return value X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=4c2af82e542c51175781aebf8f1a9ccfef823a11;p=dpdk.git examples/ioat: fix unchecked return value patch checks the return value of function rte_eth_dev_info_get, if return value is negative error message printed on the console. Coverity issue: 350361 Fixes: c8e6ceecebc1 ("examples/ioat: add new sample app for ioat driver") Cc: stable@dpdk.org Signed-off-by: Praveen Shetty Acked-by: Bruce Richardson --- diff --git a/examples/ioat/ioatfwd.c b/examples/ioat/ioatfwd.c index e9117718fe..b39a098ec0 100644 --- a/examples/ioat/ioatfwd.c +++ b/examples/ioat/ioatfwd.c @@ -824,7 +824,11 @@ port_init(uint16_t portid, struct rte_mempool *mbuf_pool, uint16_t nb_queues) /* Init port */ printf("Initializing port %u... ", portid); fflush(stdout); - rte_eth_dev_info_get(portid, &dev_info); + ret = rte_eth_dev_info_get(portid, &dev_info); + if (ret < 0) + rte_exit(EXIT_FAILURE, "Cannot get device info: %s, port=%u\n", + rte_strerror(-ret), portid); + local_port_conf.rx_adv_conf.rss_conf.rss_hf &= dev_info.flow_type_rss_offloads; if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)