DPDK patches and discussions
 help / color / mirror / Atom feed
* [dpdk-dev] [PATCH v1] examples/ioat: resolve unchecked return value
@ 2019-11-28 10:03 Praveen Shetty
  2019-11-28 10:03 ` [dpdk-dev] [PATCH] " Praveen Shetty
  2019-11-28 11:27 ` [dpdk-dev] [PATCH v2] " Praveen Shetty
  0 siblings, 2 replies; 5+ messages in thread
From: Praveen Shetty @ 2019-11-28 10:03 UTC (permalink / raw)
  To: dev; +Cc: bruce.richardson

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

Signed-off-by: Praveen Shetty <praveen.shetty@intel.com>
---
 examples/ioat/ioatfwd.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/examples/ioat/ioatfwd.c b/examples/ioat/ioatfwd.c
index e9117718f..b39a098ec 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)
-- 
2.17.1


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2020-02-13 14:01 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-28 10:03 [dpdk-dev] [PATCH v1] examples/ioat: resolve unchecked return value Praveen Shetty
2019-11-28 10:03 ` [dpdk-dev] [PATCH] " Praveen Shetty
2019-11-28 11:27 ` [dpdk-dev] [PATCH v2] " Praveen Shetty
2019-11-28 11:32   ` Bruce Richardson
2020-02-13 14:00     ` David Marchand

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).