diff options
| -rw-r--r-- | drivers/net/phy/phy_device.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 4ccf504a8b2c..bfb28b85392e 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -3420,6 +3420,16 @@ static int of_phy_leds(struct phy_device *phydev) if (!leds) return 0; + /* Check if the PHY driver have at least an OP to + * set the LEDs. + */ + if (!(phydev->drv->led_brightness_set || + phydev->drv->led_blink_set || + phydev->drv->led_hw_control_set)) { + phydev_dbg(phydev, "ignoring leds node defined with no PHY driver support\n"); + goto exit; + } + for_each_available_child_of_node_scoped(leds, led) { err = of_phy_led(phydev, led); if (err) { @@ -3429,6 +3439,7 @@ static int of_phy_leds(struct phy_device *phydev) } } +exit: of_node_put(leds); return 0; } |