drivers/net: fix FW version query

[dpdk.git] / drivers / net / e1000 / igb_ethdev.c

diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index 3fdffe3..10ee0f3 100644 (file)
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -2159,9 +2159,11 @@ eth_igb_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
                }
                break;
        }
+       if (ret < 0)
+               return -EINVAL;
 
        ret += 1; /* add the size of '\0' */
-       if (fw_size < (u32)ret)
+       if (fw_size < (size_t)ret)
                return ret;
        else
                return 0;