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[net,2/3] net: hns3: initialize the message content in hclge_get_link_mode()

Message ID 1619685292-46644-3-git-send-email-tanhuazhong@huawei.com (mailing list archive)
State Accepted
Commit 568a54bdf70b143f3e0befa298e22ad469ffc732
Delegated to: Netdev Maintainers
Headers show
Series net: hns3: add some fixes for -net | expand

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Commit Message

Huazhong Tan April 29, 2021, 8:34 a.m. UTC 
From: Yufeng Mo <moyufeng@huawei.com>

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>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 51a36e7..c3bb16b 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];