net: PHYLIB mdio fixes #2

The PHYLIB mdio code has more problems in error paths:
- mdiobus_release can be called before bus->state is set to
  MDIOBUS_REGISTERED
- mdiobus_scan allocates resources which need to be freed
- the comment is wrong, the resistors used are actually pull-ups.

Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index f84f6a1b530c..e35460165bf7 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -232,7 +232,7 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr)
                 return NULL;
 
         /*
-         * Broken hardware is sometimes missing the pull down resistor on the
+         * Broken hardware is sometimes missing the pull-up resistor on the
          * MDIO line, which results in reads to non-existent devices returning
          * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent
          * device as well.