commit | 6c53b1b15e222244358d3cbbefd2a13920faa352 | [log] [tgz] |
---|---|---|
author | Steve Glendinning <steve.glendinning@smsc.com> | Sun Nov 29 23:14:45 2009 -0800 |
committer | David S. Miller <davem@davemloft.net> | Sun Nov 29 23:14:45 2009 -0800 |
tree | 365c523513c54ab2b4eed1ca710fa007b8f84cce | |
parent | cc098dc705895f6b0109b7e8e026ac2b8ae1c0a1 [diff] |
smsc9420: prevent BUG() if ethtool is called with interface down This patch fixes a null pointer dereference BUG() if ethtool is used on an smsc9420 interface while it is down, because the phy_dev is only allocated while the interface is up. Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com> Signed-off-by: David S. Miller <davem@davemloft.net>