[dpdk-dev] [PATCH 1/6] net/hns3: return code when PCI config space write fail

[Min Hu (Connor)]

From: Chengwen Feng <fengchengwen at huawei.com>

This patch returns error code when calling rte_pci_write_config() API.

Fixes: 6dd32ded17d8 ("net/hns3: check PCI config space write")
Cc: stable at dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen at huawei.com>
Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
---
 drivers/net/hns3/hns3_ethdev_vf.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index 6aa8a9b..71f3f95 100644
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -156,9 +156,12 @@ hns3vf_enable_msix(const struct rte_pci_device *device, bool op)
 		if (ret < 0) {
 			PMD_INIT_LOG(ERR, "failed to write PCI offset 0x%x",
 				    (pos + PCI_MSIX_FLAGS));
+			return -ENXIO;
 		}
+
 		return 0;
 	}
+
 	return -ENXIO;
 }
 
-- 
2.7.4