diff options
Diffstat (limited to 'drivers/phy/phy-core.c')
| -rw-r--r-- | drivers/phy/phy-core.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 5f729bb0788f..7d535dbb63ee 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -367,13 +367,21 @@ static struct phy *_of_phy_get(struct device_node *np, int index) phy_provider = of_phy_provider_lookup(args.np); if (IS_ERR(phy_provider) || !try_module_get(phy_provider->owner)) { phy = ERR_PTR(-EPROBE_DEFER); - goto err0; + goto out_unlock; + } + + if (!of_device_is_available(args.np)) { + dev_warn(phy_provider->dev, "Requested PHY is disabled\n"); + phy = ERR_PTR(-ENODEV); + goto out_put_module; } phy = phy_provider->of_xlate(phy_provider->dev, &args); + +out_put_module: module_put(phy_provider->owner); -err0: +out_unlock: mutex_unlock(&phy_provider_mutex); of_node_put(args.np); |