net: dsa: PHY device is mandatory for EEE

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The port's PHY and MAC are both implied in EEE. The current code does
not call the PHY operations if the related device is NULL. Change that
by returning -ENODEV if there's no PHY device attached to the interface.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Vivien Didelot 2017-08-01 16:32:31 -04:00 • committed by David S. Miller

parent 13e6be2d22

commit 7b9cc73843

1 changed files with 10 additions and 8 deletions

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net/dsa/slave.c

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