On Wed, Mar 12, 2025 at 03:15:52PM -0700, Jacob Keller wrote:
> The lan743x_ptp_io_event_cap_en() function checks that the given request
> sets only one of PTP_RISING_EDGE or PTP_FALLING_EDGE, but not both.
>
> However, this driver does not check whether other flags (such as
> PTP_EXT_OFF) are set, nor whether any future unrecognized flags are set.
>
> Fix this by adding the appropriate check to the lan743x_ptp_io_extts()
> function.
>
> Fixes: 60942c397af6 ("net: lan743x: Add support for PTP-IO Event Input External Timestamp (extts)")
> Signed-off-by: Jacob Keller <jacob.e.keller@xxxxxxxxx>
Reviewed-by: Simon Horman <horms@xxxxxxxxxx>
