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| author |   Arjun Sreedharan <arjun024@gmail.com> | 2014-08-18 11:17:33 +0530 |
|---|---|---|
| committer |   Felipe Balbi <balbi@ti.com> | 2014-08-19 09:21:28 -0500 |
| commit | 2c4e3dbf63b39d44a291db70016c718f45d9cd46 (patch) | |
| tree | d93e15c29eaeca3e8cc9fa6747b62e4121f57994 /drivers/usb/phy/phy.c | |
| parent | Linux 3.17-rc1 (diff) | |
| download | linux-dev-2c4e3dbf63b39d44a291db70016c718f45d9cd46.tar.xz linux-dev-2c4e3dbf63b39d44a291db70016c718f45d9cd46.zip | |
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/phy.c')
| -rw-r--r-- | drivers/usb/phy/phy.c | 3 |
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; } |