3.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Arjun Sreedharan <arjun...@gmail.com>
commit 2c4e3dbf63b39d44a291db70016c718f45d9cd46 upstream.
When __usb_find_phy_dev() does not return error and
try_module_get() fails, return -ENODEV.
Signed-off-by: Arjun Sreedharan <arjun...@gmail.com>
Signed-off-by: Felipe Balbi <ba...@ti.com>
Cc: Mark Brown <broo...@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/usb/phy/phy.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -229,6 +229,9 @@ struct usb_phy *usb_get_phy_dev(struct d
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;
}
--
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