This is a note to let you know that I've just added the patch titled
net: hns3: fix variable may not initialized problem in hns3_init_mac_addr()
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-hns3-fix-variable-may-not-initialized-problem-in.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit aeded8533f3a1b8722ecc4570967bd63eea5aa51
Author: Yonglong Liu <liuyonglong@xxxxxxxxxx>
Date: Fri Nov 10 17:37:11 2023 +0800
net: hns3: fix variable may not initialized problem in hns3_init_mac_addr()
[ Upstream commit 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: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC")
Signed-off-by: Yonglong Liu <liuyonglong@xxxxxxxxxx>
Signed-off-by: Jijie Shao <shaojijie@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index ffd1018d43fbe..d09cc10b3517f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3773,7 +3773,7 @@ static int hns3_init_mac_addr(struct net_device *netdev, bool init)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hnae3_handle *h = priv->ae_handle;
- u8 mac_addr_temp[ETH_ALEN];
+ u8 mac_addr_temp[ETH_ALEN] = {0};
int ret = 0;
if (h->ae_algo->ops->get_mac_addr && init) {
