[dpdk-dev] [PATCH v2 8/8] net/hns3: fix return value check of setting VF bus
Lijun Ou
oulijun at huawei.com
Thu Oct 29 13:17:55 CET 2020
From: Hongbo Zheng <zhenghongbo3 at huawei.com>
Currently hns3vf_reinit_dev only judge whether the return value of
hns3vf_set_bus_master() is not 0, while hns3vf_set_bus_master()
will return a negative when execute failed.
Fixes: 243651cb6c8c ("net/hns3: check PCI config space reads")
Cc: stable at dpdk.org
Signed-off-by: Hongbo Zheng <zhenghongbo3 at huawei.com>
Signed-off-by: Lijun Ou <oulijun at huawei.com>
---
V1->V2:
-fix checkpatch warning
---
drivers/net/hns3/hns3_ethdev_vf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index 9fb7941..05a9341 100644
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -2619,7 +2619,7 @@ hns3vf_reinit_dev(struct hns3_adapter *hns)
if (hw->reset.level == HNS3_VF_FULL_RESET) {
rte_intr_disable(&pci_dev->intr_handle);
ret = hns3vf_set_bus_master(pci_dev, true);
- if (ret) {
+ if (ret < 0) {
hns3_err(hw, "failed to set pci bus, ret = %d", ret);
return ret;
}
--
2.7.4
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