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

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>

diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 5a1190d50effbb04f3ce92ecc66e7d007741217e..3e85e5f629ca9efe2d95620d9d419099e447edc8 100644 (file)
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -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");