diff mbox series

[5.11,179/329] net: hns3: initialize the message content in hclge_get_link_mode()

Message ID 20210517140308.175905722@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman May 17, 2021, 2:01 p.m. UTC 
From: Yufeng Mo <moyufeng@huawei.com>

[ Upstream commit 568a54bdf70b143f3e0befa298e22ad469ffc732 ]

The message sent to VF should be initialized, otherwise random
value of some contents may cause improper processing by the target.
So add a initialization to message in hclge_get_link_mode().

Fixes: 9194d18b0577 ("net: hns3: fix the problem that the supported port is empty")
Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index ffb416e088a9..cdd77430e4de 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -535,7 +535,7 @@  static void hclge_get_link_mode(struct hclge_vport *vport,
 	unsigned long advertising;
 	unsigned long supported;
 	unsigned long send_data;
-	u8 msg_data[10];
+	u8 msg_data[10] = {};
 	u8 dest_vfid;
 
 	advertising = hdev->hw.mac.advertising[0];