From: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Date: Thu, 12 Sep 2019 16:42:49 +0000 (+0100)
Subject: examples/vhost: check status of getting ethdev info
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=37fb306c1665efd52cdf2fc1fc99441b8e98aa9e;p=dpdk.git

examples/vhost: check status of getting ethdev info

rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
examples/vhost according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
---

diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 0961db0803..794d12ba7e 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -228,7 +228,14 @@ port_init(uint16_t port)
 	uint16_t q;
 
 	/* The max pool number from dev_info will be used to validate the pool number specified in cmd line */
-	rte_eth_dev_info_get (port, &dev_info);
+	retval = rte_eth_dev_info_get(port, &dev_info);
+	if (retval != 0) {
+		RTE_LOG(ERR, VHOST_PORT,
+			"Error during getting device (port %u) info: %s\n",
+			port, strerror(-retval));
+
+		return retval;
+	}
 
 	rxconf = &dev_info.default_rxconf;
 	txconf = &dev_info.default_txconf;