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 0961db0..794d12b 100644 (file)
--- 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;