net/hns3: return error on PCI config write failure

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

Fixes: 6dd32ded17d8 ("net/hns3: check PCI config space write")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>

diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index 6aa8a9b..71f3f95 100644 (file)
--- 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;
 }