[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>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ecd3da151e2d..3bbd5e70c209 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) {