| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.12 193/363] net: hns3: initialize the message content in hclge_get_link_mode() | Date | Mon, 17 May 2021 16:00:59 +0200 |
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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 --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 51a36e74f088..c3bb16b1f060 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]; -- 2.30.2
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