Messages in this thread Patch in this message | | | From | Arjun Sreedharan <> | Subject | [PATCH] usb: phy: return -ENODEV on failure of try_module_get | Date | Mon, 18 Aug 2014 11:17:33 +0530 |
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When __usb_find_phy_dev() does not return error and try_module_get() fails, return -ENODEV.
Signed-off-by: Arjun Sreedharan <arjun024@gmail.com> --- drivers/usb/phy/phy.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 36b6bce..fd0d7f1 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; } -- 1.7.11.7
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