]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
net: hns3: initialize the message content in hclge_get_link_mode()
authorYufeng Mo <moyufeng@huawei.com>
Thu, 29 Apr 2021 08:34:51 +0000 (16:34 +0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 29 Apr 2021 22:41:43 +0000 (15:41 -0700)
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>
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c

index 5512ffe0a149696e2d9ccab4973580d12214c782..8e5f9dc8791d289187430d251a8e253b85ad3f0d 100644 (file)
@@ -533,7 +533,7 @@ 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];