From: Valentine Barshak <vbarshak@ru.mvista.com>
Date: Mon, 5 Oct 2009 03:27:56 +0000 (+0000)
Subject: pasemi_mac: ethtool get settings fix
X-Git-Tag: v2.6.32-rc4~35^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49682864b0270a0578b8321ed2686dc471ec37f1;p=pandora-kernel.git

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>
---

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