From: Fuyun Liang <liangfuyun1@huawei.com>
Date: Sat, 24 Mar 2018 11:32:44 +0800
Subject: net: hns3: fix for returning wrong value problem in
hns3_get_rss_indir_size
Patch-mainline: v4.17-rc1
Git-commit: da44a00f06df1f823ea449065e79581ee624de4b
References: bsc#1104353 FATE#326415
The return type of hns3_get_rss_indir_size is u32. But a negative value is
returned. This patch fixes it by replacing the negative value with zero.
Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -649,7 +649,7 @@ static u32 hns3_get_rss_indir_size(struc
if (!h->ae_algo || !h->ae_algo->ops ||
!h->ae_algo->ops->get_rss_indir_size)
- return -EOPNOTSUPP;
+ return 0;
return h->ae_algo->ops->get_rss_indir_size(h);
}