[dpdk-dev] [PATCH 4/4] net/hns3: return fail if FEC mode not support

["Min Hu (Connor)" <humin29@huawei.com>]

From: Chengwen Feng <fengchengwen@huawei.com>

If the FEC mode was not supported, it should return error code.

This patch also adds a space when log error info.

Fixes: 9bf2ea8dbc65 ("net/hns3: support FEC")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
 drivers/net/hns3/hns3_ethdev.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 2056a37..0758ef5 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -6991,9 +6991,11 @@ hns3_fec_set(struct rte_eth_dev *dev, uint32_t mode)
 		return ret;
 
 	/* HNS3 PMD driver only support one bit set mode, e.g. 0x1, 0x4 */
-	if (!is_fec_mode_one_bit_set(mode))
-		hns3_err(hw, "FEC mode(0x%x) not supported in HNS3 PMD,"
+	if (!is_fec_mode_one_bit_set(mode)) {
+		hns3_err(hw, "FEC mode(0x%x) not supported in HNS3 PMD, "
 			     "FEC mode should be only one bit set", mode);
+		return -EINVAL;
+	}
 
 	/*
 	 * Check whether the configured mode is within the FEC capability.
-- 
2.7.4