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can: fix return value from can_get_bittiming()

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When trying to set a data bitrate on non CAN FD devices the 'ip' tool
answers with:

	RTNETLINK answers: Unknown error 524

Rename '-ENOTSUPP' to '-EOPNOTSUPP' so that 'ip' answers correctly:

       RTNETLINK answers: Operation not supported

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Oliver Hartkopp 2014-04-23 22:10:55 +02:00 • committed by Marc Kleine-Budde
commit d482443244
1 changed files with 1 additions and 1 deletions
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2
drivers/net/can/dev.c
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@ -256,7 +256,7 @@ static int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
/* Check if the CAN device has bit-timing parameters */
if (!btc)
return -ENOTSUPP;
return -EOPNOTSUPP;
/*
* Depending on the given can_bittiming parameter structure the CAN