Commit 5540c658 authored by Yonglong Liu's avatar Yonglong Liu Committed by Jiantao Xiao
Browse files

net: hns3: fix variable may not initialized problem in hns3_init_mac_addr() 

maillist inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8GVK7
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dbd2f3b20c6ae425665b6975d766e3653d453e73



----------------------------------------------------------------------

When a VF is calling hns3_init_mac_addr(), get_mac_addr() may
return fail, then the value of mac_addr_temp is not initialized.

Fixes: 76ad4f0e ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC")
Signed-off-by: default avatarYonglong Liu <liuyonglong@huawei.com>
Signed-off-by: default avatarJijie Shao <shaojijie@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarJiantao Xiao <xiaojiantao1@h-partners.com>
parent 766fbcb3

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

+1 −1
Original line number Diff line number Diff line
@@ -5484,7 +5484,7 @@ static int hns3_init_mac_addr(struct net_device *netdev) 
	struct hns3_nic_priv *priv = netdev_priv(netdev);

	char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];

	struct hnae3_handle *h = priv->ae_handle;

	u8 mac_addr_temp[ETH_ALEN];

	u8 mac_addr_temp[ETH_ALEN] = {0};

	int ret = 0;



	if (hns3_ubl_supported(h))