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[net-next,1/5] net: hns3: fix for returning wrong value problem in hns3_get_rss_key_size

Message ID 1521862367-111399-2-git-send-email-lipeng321@huawei.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series fix some bugs for HNS3 | expand

Commit Message

lipeng (Y) March 24, 2018, 3:32 a.m. UTC 
From: Fuyun Liang <liangfuyun1@huawei.com>

The return type of hns3_get_rss_key_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>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 9d07116..ac523c9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -638,7 +638,7 @@  static u32 hns3_get_rss_key_size(struct net_device *netdev)
 
 	if (!h->ae_algo || !h->ae_algo->ops ||
 	    !h->ae_algo->ops->get_rss_key_size)
-		return -EOPNOTSUPP;
+		return 0;
 
 	return h->ae_algo->ops->get_rss_key_size(h);
 }