[PATCH v3] net/mana: fix uninitialized scalar variable

[Mahmoud Maatuq]

From: mmaatuq <mahmoudmatook.mm at gmail.com>

in case we didn't enter or finished the loop without getting ifname we
ret shouldn't have an arbitrary value.

Coverity issue: 424690
Fixes: 84497839d9ca ("net/mana: support MTU update")
Cc: longli at microsoft.com

Signed-off-by: mmaatuq <mahmoudmatook.mm at gmail.com>
---
v3:
 * add Fixes and Cc tags
v2:
* Fixed typo in word "arbitrary"
---
 drivers/net/mana/mana.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/mana/mana.c b/drivers/net/mana/mana.c
index 68c625258e..c37c4e3444 100644
--- a/drivers/net/mana/mana.c
+++ b/drivers/net/mana/mana.c
@@ -715,7 +715,7 @@ mana_dev_stats_reset(struct rte_eth_dev *dev __rte_unused)
 static int
 mana_get_ifname(const struct mana_priv *priv, char (*ifname)[IF_NAMESIZE])
 {
-	int ret;
+	int ret = -ENODEV;
 	DIR *dir;
 	struct dirent *dent;

--
2.43.0