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path: root/drivers/net/ucc_geth_ethtool.c
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Diffstat (limited to 'drivers/net/ucc_geth_ethtool.c')
-rw-r--r--drivers/net/ucc_geth_ethtool.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c
index 61fe80dda3e3..304128fa6058 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;