diff options
Diffstat (limited to 'drivers/net/ethernet/ibm/emac/core.c')
| -rw-r--r-- | drivers/net/ethernet/ibm/emac/core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 372664686309..7410a1de8f1d 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -423,7 +423,7 @@ static void emac_hash_mc(struct emac_instance *dev) { const int regs = EMAC_XAHT_REGS(dev); u32 *gaht_base = emac_gaht_base(dev); - u32 gaht_temp[regs]; + u32 gaht_temp[EMAC_XAHT_MAX_REGS]; struct netdev_hw_addr *ha; int i; @@ -2964,6 +2964,10 @@ static int emac_init_config(struct emac_instance *dev) dev->xaht_width_shift = EMAC4_XAHT_WIDTH_SHIFT; } + /* This should never happen */ + if (WARN_ON(EMAC_XAHT_REGS(dev) > EMAC_XAHT_MAX_REGS)) + return -ENXIO; + DBG(dev, "features : 0x%08x / 0x%08x\n", dev->features, EMAC_FTRS_POSSIBLE); DBG(dev, "tx_fifo_size : %d (%d gige)\n", dev->tx_fifo_size, dev->tx_fifo_size_gige); DBG(dev, "rx_fifo_size : %d (%d gige)\n", dev->rx_fifo_size, dev->rx_fifo_size_gige); |