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pasemi_mac: ethtool get settings fix
authorValentine Barshak <vbarshak@ru.mvista.com>
Mon, 5 Oct 2009 03:27:56 +0000 (03:27 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 7 Oct 2009 10:37:43 +0000 (03:37 -0700)
commit49682864b0270a0578b8321ed2686dc471ec37f1
tree3e1ab028bf5954bb795395a993808809000ba45dtree | snapshot
parent6e43650cee644b5d7957ecd50f1e41ff71f87734commit | diff
pasemi_mac: ethtool get settings fix

Not all pasemi mac interfaces can have a phy attached.
For example, XAUI has no phy and phydev is NULL for it.
In this case ethtool get settings causes kernel crash.
Fix it by returning -EOPNOTSUPP if there's no PHY attached.

Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/pasemi_mac_ethtool.c diff | blob | history
Full containers within linux kernel