diff options
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/phy.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 353c6864..ccfdfb2 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -59,6 +59,9 @@ static struct usb_phy *__of_usb_find_phy(struct device_node *node) { struct usb_phy *phy; + if (!of_device_is_available(node)) + return ERR_PTR(-ENODEV); + list_for_each_entry(phy, &phy_list, head) { if (node != phy->dev->of_node) continue; @@ -190,10 +193,13 @@ struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev, spin_lock_irqsave(&phy_lock, flags); phy = __of_usb_find_phy(node); - if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) { - if (!IS_ERR(phy)) - phy = ERR_PTR(-ENODEV); + if (IS_ERR(phy)) { + devres_free(ptr); + goto err1; + } + if (!try_module_get(phy->dev->driver->owner)) { + phy = ERR_PTR(-ENODEV); devres_free(ptr); goto err1; } |
