Commit 2c4e3dbf authored by Arjun Sreedharan's avatar Arjun Sreedharan Committed by Felipe Balbi
Browse files

usb: phy: return -ENODEV on failure of try_module_get 



When __usb_find_phy_dev() does not return error and
try_module_get() fails, return -ENODEV.

Signed-off-by: default avatarArjun Sreedharan <arjun024@gmail.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 7d1311b9

drivers/usb/phy/phy.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -232,6 +232,9 @@ struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index) 
	phy = __usb_find_phy_dev(dev, &phy_bind_list, index);

	phy = __usb_find_phy_dev(dev, &phy_bind_list, index);

	if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {

	if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {

		dev_dbg(dev, "unable to find transceiver\n");

		dev_dbg(dev, "unable to find transceiver\n");

		if (!IS_ERR(phy))

			phy = ERR_PTR(-ENODEV);



		goto err0;

		goto err0;

	}

	}