From: Yonglong Liu Date: Fri, 10 Nov 2023 09:37:11 +0000 (+0800) Subject: net: hns3: fix variable may not initialized problem in hns3_init_mac_addr() X-Git-Tag: v6.6.3~336 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=43d85bdeac5acb831f5334a80404cfb46ca5870e;p=thirdparty%2Fkernel%2Fstable.git 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 Signed-off-by: Jijie Shao Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index cf50368441b78..677cfaa5fe08c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -5140,7 +5140,7 @@ 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 (h->ae_algo->ops->get_mac_addr)