diff options
Diffstat (limited to 'drivers/net/phy/phy_device.c')
| -rw-r--r-- | drivers/net/phy/phy_device.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index d373446ab5ac..17d0d0555a79 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -3028,6 +3028,7 @@ static int of_phy_led(struct phy_device *phydev, struct led_init_data init_data = {}; struct led_classdev *cdev; struct phy_led *phyled; + u32 index; int err; phyled = devm_kzalloc(dev, sizeof(*phyled), GFP_KERNEL); @@ -3037,10 +3038,13 @@ static int of_phy_led(struct phy_device *phydev, cdev = &phyled->led_cdev; phyled->phydev = phydev; - err = of_property_read_u8(led, "reg", &phyled->index); + err = of_property_read_u32(led, "reg", &index); if (err) return err; + if (index > U8_MAX) + return -EINVAL; + phyled->index = index; if (phydev->drv->led_brightness_set) cdev->brightness_set_blocking = phy_led_set_brightness; if (phydev->drv->led_blink_set) |