diff options
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/renesas/phy-rcar-gen2.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/phy/renesas/phy-rcar-gen2.c b/drivers/phy/renesas/phy-rcar-gen2.c index 2926e4937301..2e279ac0fa4d 100644 --- a/drivers/phy/renesas/phy-rcar-gen2.c +++ b/drivers/phy/renesas/phy-rcar-gen2.c @@ -71,6 +71,7 @@ struct rcar_gen2_phy_driver { struct rcar_gen2_phy_data { const struct phy_ops *gen2_phy_ops; const u32 (*select_value)[PHYS_PER_CHANNEL]; + const u32 num_channels; }; static int rcar_gen2_phy_init(struct phy *p) @@ -271,11 +272,13 @@ static const u32 usb20_select_value[][PHYS_PER_CHANNEL] = { static const struct rcar_gen2_phy_data rcar_gen2_usb_phy_data = { .gen2_phy_ops = &rcar_gen2_phy_ops, .select_value = pci_select_value, + .num_channels = ARRAY_SIZE(pci_select_value), }; static const struct rcar_gen2_phy_data rz_g1c_usb_phy_data = { .gen2_phy_ops = &rz_g1c_phy_ops, .select_value = usb20_select_value, + .num_channels = ARRAY_SIZE(usb20_select_value), }; static const struct of_device_id rcar_gen2_phy_match_table[] = { @@ -389,7 +392,7 @@ static int rcar_gen2_phy_probe(struct platform_device *pdev) channel->selected_phy = -1; error = of_property_read_u32(np, "reg", &channel_num); - if (error || channel_num > 2) { + if (error || channel_num >= data->num_channels) { dev_err(dev, "Invalid \"reg\" property\n"); of_node_put(np); return error; |