diff options
| author | Biao Huang | 2019-07-09 10:36:22 +0800 |
|---|---|---|
| committer | David S. Miller | 2019-07-09 14:17:59 -0700 |
| commit | efd58adf8f1fc8e9bd2b822d23eb3b603f3aec90 (patch) | |
| tree | 570cf678bf43b5bcc84e4d379abd38f92a5d4241 /drivers/net | |
| parent | 6ec3d4d2257e4101a8bbd809158093ef9a759144 (diff) | |
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 8d9f6cda4012..776077ec1a23 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -454,7 +454,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw, reg++; } - while (reg <= GMAC_MAX_PERFECT_ADDRESSES) { + while (reg < GMAC_MAX_PERFECT_ADDRESSES) { writel(0, ioaddr + GMAC_ADDR_HIGH(reg)); writel(0, ioaddr + GMAC_ADDR_LOW(reg)); reg++; |