From: Chengwen Feng <fengchengwen@huawei.com>
Date: Fri, 7 May 2021 09:08:14 +0000 (+0800)
Subject: net/hns3: return error on PCI config write failure
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=d9fb708a000d4935af253ad93f917ed7a8be208e;p=dpdk.git

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 6aa8a9b6ed..71f3f95877 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;
 }