[PATCH RESEND v2 01/11] ethdev: check return result of rte_eth_dev_info_get

[okaya]

From: Sinan Kaya <ok...@kernel.org>

rte_class_eth: eth_mac_cmp: The status of this call to rte_eth_dev_info_get
is not checked, potentially leaving dev_info uninitialized.

Signed-off-by: Sinan Kaya <ok...@kernel.org>
---
 lib/ethdev/rte_class_eth.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/ethdev/rte_class_eth.c b/lib/ethdev/rte_class_eth.c
index 838b3a8f9f..8165e5adc0 100644
--- a/lib/ethdev/rte_class_eth.c
+++ b/lib/ethdev/rte_class_eth.c
@@ -51,7 +51,9 @@ eth_mac_cmp(const char *key __rte_unused,
                return -1; /* invalid devargs value */
 
        /* Return 0 if devargs MAC is matching one of the device MACs. */
-       rte_eth_dev_info_get(data->port_id, &dev_info);
+       if (rte_eth_dev_info_get(data->port_id, &dev_info) < 0)
+               return -1;
+
        for (index = 0; index < dev_info.max_mac_addrs; index++)
                if (rte_is_same_ether_addr(&mac, &data->mac_addrs[index]))
                        return 0;
-- 
2.25.1