From d482443244b820f03a5a07d1bca6a0f5e2b4804c Mon Sep 17 00:00:00 2001 From: Oliver Hartkopp Date: Wed, 23 Apr 2014 22:10:55 +0200 Subject: [PATCH] can: fix return value from can_get_bittiming() 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 Signed-off-by: Marc Kleine-Budde --- drivers/net/can/dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index c7a260478749..e318e87e2bfc 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -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 -- 2.20.1