From: Ferruh Yigit Date: Tue, 23 Apr 2019 15:23:32 +0000 (+0100) Subject: net/ring: fix return value check X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=e0474b94f8a36672d66be7408e3f7cf00e302329;p=dpdk.git net/ring: fix return value check 'rte_eth_dev_get_port_by_name()' return value is not checked caught by coverity, adding return value check. Coverity issue: 305853 Fixes: 96cb19521147 ("net/ring: use EAL APIs in PMD specific API") Cc: stable@dpdk.org Signed-off-by: Ferruh Yigit Acked-by: Bruce Richardson --- diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c index 979993fd3e..ab963a03c4 100644 --- a/drivers/net/ring/rte_eth_ring.c +++ b/drivers/net/ring/rte_eth_ring.c @@ -396,7 +396,11 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[], return -1; } - rte_eth_dev_get_port_by_name(ring_name, &port_id); + ret = rte_eth_dev_get_port_by_name(ring_name, &port_id); + if (ret) { + rte_errno = ENODEV; + return -1; + } return port_id; }