[dpdk-dev] [PATCH] net/e1000: fix filter control return value

[Xiaozhen Ban]

If filter_type not supported, eth_igb_filter_ctrl() will return
incorrect value.

Fixes: dd5c2dd7e5e5 ("igb: use generic filter control for ethertype filter")
Cc: stable at dpdk.org
Signed-off-by: Xiaozhen Ban <benhaz1024 at gmail.com>
---
 drivers/net/e1000/igb_ethdev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index 1716d6b90..325461247 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -4599,6 +4599,7 @@ eth_igb_filter_ctrl(struct rte_eth_dev *dev __rte_unused,
 	default:
 		PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
 							filter_type);
+		ret = -EINVAL;
 		break;
 	}
 
-- 
2.25.1