On Fri, Jul 10, 2020 at 03:59:46PM +0200, Johan Hovold wrote:
> Commit 33ae787b74fc ("serial: tegra: add support to ignore read") added
> support for dropping input in case CREAD isn't set, but for PIO the
> ignore_status_mask wasn't checked until after the character had been
> put in the receive buffer.
>
> Note that the NULL tty-port test is bogus and will be removed by a
> follow-on patch.
>
> Fixes: 33ae787b74fc ("serial: tegra: add support to ignore read")
> Cc: stable <stable@xxxxxxxxxxxxxxx> # 5.4
> Cc: Shardar Shariff Md <smohammed@xxxxxxxxxx>
> Cc: Krishna Yarlagadda <kyarlagadda@xxxxxxxxxx>
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
> ---
> drivers/tty/serial/serial-tegra.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
Looks good to me:
Acked-by: Thierry Reding <treding@xxxxxxxxxx>
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