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Subject[PATCH net-next 1/5] net: hns3: fix for returning wrong value problem in hns3_get_rss_key_size
Date
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(-)

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);
}
--
2.9.3
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