diff options
| -rw-r--r-- | drivers/net/ethernet/sun/sunhme.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index 48f0a96c0e9e..666998082998 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -2551,6 +2551,9 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) goto err_out_clear_quattro; } + /* BIGMAC may have bogus sizes */ + if ((op->resource[3].end - op->resource[3].start) >= BMAC_REG_SIZE) + op->resource[3].end = op->resource[3].start + BMAC_REG_SIZE - 1; hp->bigmacregs = devm_platform_ioremap_resource(op, 3); if (IS_ERR(hp->bigmacregs)) { dev_err(&op->dev, "Cannot map BIGMAC registers.\n"); |