diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ucc_geth_ethtool.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c index 61fe80d..304128f 100644 --- a/drivers/net/ucc_geth_ethtool.c +++ b/drivers/net/ucc_geth_ethtool.c @@ -319,9 +319,13 @@ static void uec_get_ethtool_stats(struct net_device *netdev, int i, j = 0; if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_HARDWARE) { - base = (u32 __iomem *)&ugeth->ug_regs->tx64; + if (ugeth->ug_regs) + base = (u32 __iomem *)&ugeth->ug_regs->tx64; + else + base = NULL; + for (i = 0; i < UEC_HW_STATS_LEN; i++) - data[j++] = in_be32(&base[i]); + data[j++] = base ? in_be32(&base[i]) : 0; } if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX) { base = (u32 __iomem *)ugeth->p_tx_fw_statistics_pram; |
