summaryrefslogtreecommitdiff
path: root/drivers/usb/phy
diff options
context:
space:
mode:
authorArjun Sreedharan <arjun024@gmail.com>2014-08-18 11:17:33 +0530
committerFelipe Balbi <balbi@ti.com>2014-08-19 09:21:28 -0500
commit2c4e3dbf63b39d44a291db70016c718f45d9cd46 (patch)
treed93e15c29eaeca3e8cc9fa6747b62e4121f57994 /drivers/usb/phy
parent7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9 (diff)
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>
Diffstat (limited to 'drivers/usb/phy')
-rw-r--r--drivers/usb/phy/phy.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 6d0f6080eceb..045cd309367a 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -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);
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;
}