diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-10-01 07:27:46 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-10-01 07:27:46 -0400 |
| commit | b7a00ecd557859c4037b6465fdd6c9a49b1fa649 (patch) | |
| tree | c3981f739ee2286ecb36054db52b24e690509060 /drivers | |
| parent | 1c7da74c4aab595a994beb5fe728ebf0d0b41f59 (diff) | |
| download | op-kernel-dev-b7a00ecd557859c4037b6465fdd6c9a49b1fa649.zip op-kernel-dev-b7a00ecd557859c4037b6465fdd6c9a49b1fa649.tar.gz | |
[netdrvr] phy: Fix bugs in error handling
The recent __must_check stuff flagged some error handling bugs.
phy/fixed.c:
* handle device_bind_driver() failure
phy/phy_device.c:
* handle device_bind_driver() failure
* release rwsem upon failure
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/fixed.c | 6 | ||||
| -rw-r--r-- | drivers/net/phy/phy_device.c | 8 |
2 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c index 19f7ee6..94b47c8d0 100644 --- a/drivers/net/phy/fixed.c +++ b/drivers/net/phy/fixed.c @@ -289,9 +289,13 @@ static int fixed_mdio_register_device(int number, int speed, int duplex) goto probe_fail; } - device_bind_driver(&phydev->dev); + err = device_bind_driver(&phydev->dev); + up_write(&phydev->dev.bus->subsys.rwsem); + if (err) + goto probe_fail; + return 0; probe_fail: diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index ecd3da1..3bbd5e7 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -212,11 +212,13 @@ struct phy_device *phy_attach(struct net_device *dev, err = d->driver->probe(d); - if (err < 0) - return ERR_PTR(err); + if (err >= 0) + err = device_bind_driver(d); - device_bind_driver(d); up_write(&d->bus->subsys.rwsem); + + if (err) + return ERR_PTR(err); } if (phydev->attached_dev) { |
