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can: netlink: can_validate(): validate sample point for CAN and CAN-FD
authorMarc Kleine-Budde <mkl@pengutronix.de>
Wed, 1 Feb 2023 16:33:51 +0000 (17:33 +0100)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Mon, 6 Feb 2023 12:57:26 +0000 (13:57 +0100)
commit73335cfab7fd7c2bfd1696730733b8b952545951
tree926feb3b8ff7b745b99c78e55c54ae66e0880583tree
parenta3db542410af3dd639166ffcb2cdc5936b2950adcommit | diff
can: netlink: can_validate(): validate sample point for CAN and CAN-FD

The sample point is a value in tenths of a percent. Meaningful values
are between 0 and 1000. Invalid values are rejected and an error
message is returned to user space via netlink.

Link: https://lore.kernel.org/all/20230202110854.2318594-8-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/dev/netlink.c diff | blob | history
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