net: stmmac: dwmac4: mac address array boudary violation issue

The mac address array size is GMAC_MAX_PERFECT_ADDRESSES,
so the 'reg' should be less than it, or will affect other registers.

Signed-off-by: Biao Huang <biao.huang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Biao Huang 2019-07-09 10:36:22 +08:00 • committed by David S. Miller
commit efd58adf8f