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net/ice/base: fix memory allocation for MAC addresses

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Not enough memory be allocated for dev->data->mac_address which
cause out of bound memory access when iterate all mac addresses by
dev_info.max_mac_addrs.

Fixes: f9cf4f864150 ("net/ice: support device initialization")
Cc: stable@dpdk.org

Reported-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
This commit is contained in:
Qi Zhang 2021-03-17 14:02:19 +08:00
parent e77f5dc83d
commit 78b52e3878
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ice/ice_ethdev.c
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@ -809,7 +809,7 @@ ice_init_mac_address(struct rte_eth_dev *dev)
(struct rte_ether_addr *)hw->port_info[0].mac.perm_addr);
dev->data->mac_addrs =
rte_zmalloc(NULL, sizeof(struct rte_ether_addr), 0);
rte_zmalloc(NULL, sizeof(struct rte_ether_addr) * ICE_NUM_MACADDR_MAX, 0);
if (!dev->data->mac_addrs) {
PMD_INIT_LOG(ERR,
"Failed to allocate memory to store mac address");