net: phy: xgmiitorgmii: Fix refcount leak in xgmiitorgmii_probe

of_phy_find_device() return device node with refcount incremented.
Call put_device() to relese it when not needed anymore.

Fixes: ab4e6ee578e8 ("net: phy: xgmiitorgmii: Check phy_driver ready before accessing")
Signed-off-by: Miaoqian Lin <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/phy/xilinx_gmii2rgmii.c

···
 
 	if (!priv->phy_dev->drv) {
 		dev_info(dev, "Attached phy not ready\n");
+		put_device(&priv->phy_dev->mdio.dev);
 		return -EPROBE_DEFER;
 	}