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can: bittiming: can_validate_bitrate(): report error via netlink

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Report an error to user space via netlink if the requested bit rate is
not supported by the device.

Link: https://lore.kernel.org/all/20230202110854.2318594-18-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde 2023-02-01 20:27:47 +01:00
parent 06742086a3
commit 6d7934719f
1 changed files with 3 additions and 0 deletions
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3
drivers/net/can/dev/bittiming.c
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@ -124,6 +124,9 @@ can_validate_bitrate(const struct net_device *dev, const struct can_bittiming *b
return 0;
}
NL_SET_ERR_MSG_FMT(extack, "bitrate %u bps not supported",
bt->brp);
return -EINVAL;
}