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: Arjun Sreedharan <arjun024@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>

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: Arjun Sreedharan <arjun024@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Arjun Sreedharan · Felipe Balbi · Eric Lee · Eric Lee · Eric Lee · Eric Lee
1 parent 7d1311b93e
Showing 1 changed file with 3 additions and 0 deletions Side-by-side Diff
drivers/usb/phy/phy.c
@@ -232,6 +232,9 @@
 	phy = __usb_find_phy_dev(dev, &phy_bind_list, index);
 	if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {
 		dev_dbg(dev, "unable to find transceiver\n");
+		if (!IS_ERR(phy))
+			phy = ERR_PTR(-ENODEV);
+
 		goto err0;
 	}
...	...	@@ -232,6 +232,9 @@
232	232	phy = __usb_find_phy_dev(dev, &phy_bind_list, index);
233	233	if (IS_ERR(phy) \|\| !try_module_get(phy->dev->driver->owner)) {
234	234	dev_dbg(dev, "unable to find transceiver\n");
	235	+ if (!IS_ERR(phy))
	236	+ phy = ERR_PTR(-ENODEV);
	237	+
235	238	goto err0;
236	239	}
237	240