net/softnic: 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
net/softnic 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: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/drivers/net/softnic/rte_eth_softnic_link.c b/drivers/net/softnic/rte_eth_softnic_link.c
index d669913..21a6406 100644 (file)
--- a/drivers/net/softnic/rte_eth_softnic_link.c
+++ b/drivers/net/softnic/rte_eth_softnic_link.c
@@ -57,6 +57,7 @@ softnic_link_create(struct pmd_internals *p,
        struct rte_eth_dev_info port_info;
        struct softnic_link *link;
        uint16_t port_id;
+       int ret;
 
        /* Check input params */
        if (name == NULL ||
@@ -78,7 +79,9 @@ softnic_link_create(struct pmd_internals *p,
                        return NULL;
        }
 
-       rte_eth_dev_info_get(port_id, &port_info);
+       ret = rte_eth_dev_info_get(port_id, &port_info);
+       if (ret != 0)
+               return NULL;
 
        /* Node allocation */
        link = calloc(1, sizeof(struct softnic_link));